Belgium

Summary

Warmest month	July	17.58 °C
Coldest month	January	2.3 °C
Average annual temperature	9.79 °C
Warmest year (1901-2012)	2011	11.28 °C
Coldest year (1901-2012)	1963	8.08 °C
Average annual temperature trend (1901-2012)	+0.0088 °C
Wettest month	July	81.2 mm
Driest month	April	56.23 mm
Average annual precipitation	69.31 mm
Wettest year (1901-2012)	1966	4455.6 mm
Driest year (1901-2012)	1921	1823.6 mm
Average annual precipitation trend (1901-2012)	+2.712 mm
Month with highest average daily PEV	July	3.43 mm
Month with lowest average daily PEV	December	0.27 mm
Average daily PEV	1.79 mm
Year with highest average daily PEV (1901-2012)	2003	2.21 mm
Year with lowest average daily PEV (1901-2012)	1956	1.53 mm
Average annual daily PEV trend (1901-2012)	+0.0009 mm
Month with highest cloudiness	December	83.12 %
Month with lowest cloudiness	August	63.74 %
Average annual cloudiness	71.38 %
Year with highest average cloudiness (1901-2012)	1951	77.68 %
Year with lowest average cloudiness (1901-2012)	2003	60.07 %
Average annual cloudiness trend (1901-2012)	-0.018 %

Summary graph

Summary graph for decades

Summary table of values and deviations for individual years

Year	Average	deviation		Total	deviation		Average	deviation		Average	deviation
	°C	°C	%	mm	mm	%	mm	mm	%	%	%
1901	8.98	-0.82	-8.4	2730.4	-596.7	-17.9	1.82	0.03	1.7	71.6	0.2
1902	8.59	-1.20	-12.3	2808.4	-518.7	-15.6	1.68	-0.11	-6.2	71.6	0.2
1903	9.42	-0.38	-3.9	3418.0	90.9	2.7	1.73	-0.06	-3.4	71.6	0.3
1904	9.35	-0.44	-4.5	2563.2	-763.9	-23.0	1.75	-0.04	-2.2	71.6	0.2
1905	9.08	-0.71	-7.2	3329.6	2.5	0.1	1.73	-0.06	-3.4	71.6	0.2
1906	9.69	-0.10	-1.0	3288.4	-38.7	-1.2	1.76	-0.03	-1.7	71.6	0.2
1907	9.32	-0.48	-4.9	2628.0	-699.1	-21.0	1.80	0.01	0.6	71.7	0.3
1908	9.03	-0.76	-7.8	2876.8	-450.3	-13.5	1.75	-0.04	-2.2	71.7	0.3
1909	8.81	-0.99	-10.1	3304.0	-23.1	-0.7	1.75	-0.04	-2.2	71.6	0.2
1910	9.85	0.06	0.6	3776.8	449.7	13.5	1.73	-0.06	-3.4	71.6	0.2
1911	10.55	0.76	7.8	2676.0	-651.1	-19.6	1.93	0.15	8.4	71.6	0.2
1912	9.81	0.01	0.1	3556.4	229.3	6.9	1.76	-0.03	-1.7	71.6	0.2
1913	10.21	0.41	4.2	3218.4	-108.7	-3.3	1.80	0.01	0.6	71.6	0.2
1914	10.03	0.24	2.5	3486.0	158.9	4.8	1.83	0.05	2.8	71.6	0.3
1915	9.51	-0.29	-3.0	3696.8	369.7	11.1	1.83	0.05	2.8	71.6	0.2
1916	9.83	0.04	0.4	3744.0	416.9	12.5	1.74	-0.05	-2.8	71.6	0.2
1917	8.77	-1.03	-10.5	3280.4	-46.7	-1.4	1.68	-0.10	-5.6	71.6	0.3
1918	9.98	0.19	1.9	3397.6	70.5	2.1	1.82	0.03	1.7	71.6	0.2
1919	8.93	-0.86	-8.8	3513.6	186.5	5.6	1.77	-0.02	-1.1	71.6	0.3
1920	10.07	0.27	2.8	2853.2	-473.9	-14.2	1.83	0.04	2.2	71.7	0.3
1921	10.73	0.94	9.6	1823.6	-1503.5	-45.2	1.97	0.18	10.1	71.6	0.2
1922	8.90	-0.89	-9.1	3454.4	127.3	3.8	1.75	-0.04	-2.2	71.8	0.4
1923	9.58	-0.22	-2.2	3565.6	238.5	7.2	1.73	-0.05	-2.8	72.0	0.7
1924	9.26	-0.54	-5.5	3342.0	14.9	0.4	1.76	-0.03	-1.7	71.8	0.4
1925	9.55	-0.24	-2.5	4068.4	741.3	22.3	1.74	-0.05	-2.8	72.2	0.8
1926	10.08	0.29	3.0	3538.0	210.9	6.3	1.74	-0.05	-2.8	72.1	0.7
1927	9.49	-0.30	-3.1	3353.2	26.1	0.8	1.73	-0.05	-2.8	72.2	0.8
1928	9.97	0.17	1.7	3352.0	24.9	0.7	1.78	0.00	0.0	72.2	0.8
1929	9.10	-0.69	-7.0	2613.6	-713.5	-21.4	1.82	0.03	1.7	72.1	0.7
1930	10.23	0.43	4.4	3805.6	478.5	14.4	1.78	-0.01	-0.6	72.1	0.7
1931	9.16	-0.64	-6.5	3345.6	18.5	0.6	1.73	-0.06	-3.4	72.1	0.7
1932	9.73	-0.07	-0.7	3301.6	-25.5	-0.8	1.76	-0.03	-1.7	72.1	0.7
1933	9.36	-0.44	-4.5	2586.4	-740.7	-22.3	1.83	0.05	2.8	72.0	0.7
1934	10.56	0.76	7.8	2730.0	-597.1	-17.9	1.87	0.08	4.5	72.0	0.6
1935	9.95	0.16	1.6	3560.4	233.3	7.0	1.79	0.00	0.0	72.2	0.9
1936	9.75	-0.04	-0.4	3164.0	-163.1	-4.9	1.70	-0.09	-5.0	71.9	0.5
1937	10.00	0.21	2.1	3492.8	165.7	5.0	1.78	-0.01	-0.6	72.1	0.7
1938	9.98	0.18	1.8	3086.4	-240.7	-7.2	1.80	0.01	0.6	72.0	0.6
1939	9.95	0.16	1.6	3727.2	400.1	12.0	1.75	-0.04	-2.2	72.0	0.6
1940	8.66	-1.14	-11.6	3460.8	133.7	4.0	1.74	-0.05	-2.8	72.1	0.7
1941	9.12	-0.68	-6.9	3152.8	-174.3	-5.2	1.80	0.01	0.6	72.2	0.8
1942	9.01	-0.79	-8.1	3225.2	-101.9	-3.1	1.78	0.00	0.0	71.5	0.1
1943	10.24	0.45	4.6	3136.0	-191.1	-5.7	1.82	0.03	1.7	71.7	0.3
1944	9.60	-0.19	-1.9	3776.0	448.9	13.5	1.73	-0.06	-3.4	71.9	0.6
1945	10.42	0.62	6.3	3253.2	-73.9	-2.2	1.87	0.08	4.5	71.8	0.4
1946	9.63	-0.16	-1.6	3401.2	74.1	2.2	1.73	-0.05	-2.8	71.6	0.2
1947	10.36	0.56	5.7	2865.2	-461.9	-13.9	2.03	0.24	13.4	70.8	-0.5
1948	10.51	0.71	7.2	3534.4	207.3	6.2	1.93	0.15	8.4	71.1	-0.2
1949	10.73	0.93	9.5	2620.4	-706.7	-21.2	2.01	0.22	12.3	70.9	-0.5
1950	10.08	0.28	2.9	3779.6	452.5	13.6	1.90	0.11	6.2	71.6	0.2
1951	9.76	-0.04	-0.4	3802.0	474.9	14.3	1.75	-0.04	-2.2	77.7	6.3
1952	9.23	-0.56	-5.7	4036.4	709.3	21.3	1.78	0.00	0.0	69.6	-1.8
1953	9.84	0.05	0.5	2518.8	-808.3	-24.3	1.77	-0.02	-1.1	68.5	-2.9
1954	9.07	-0.73	-7.5	3482.0	154.9	4.7	1.58	-0.21	-11.8	72.0	0.7
1955	8.99	-0.80	-8.2	2850.0	-477.1	-14.3	1.56	-0.23	-12.9	71.0	-0.4
1956	8.48	-1.32	-13.5	3446.0	118.9	3.6	1.53	-0.26	-14.5	73.0	1.7
1957	9.93	0.14	1.4	3612.4	285.3	8.6	1.73	-0.05	-2.8	72.0	0.6
1958	9.52	-0.28	-2.9	3718.4	391.3	11.8	1.65	-0.14	-7.8	75.5	4.1
1959	10.47	0.67	6.8	2368.8	-958.3	-28.8	1.99	0.20	11.2	61.2	-10.2
1960	9.77	-0.03	-0.3	3927.2	600.1	18.0	1.71	-0.08	-4.5	76.4	5.1
1961	10.18	0.39	4.0	3942.4	615.3	18.5	1.77	-0.02	-1.1	71.4	0.1
1962	8.34	-1.45	-14.8	3364.4	37.3	1.1	1.58	-0.21	-11.8	71.5	0.1
1963	8.08	-1.72	-17.6	2919.6	-407.5	-12.2	1.58	-0.21	-11.8	71.8	0.4
1964	9.47	-0.33	-3.4	3027.2	-299.9	-9.0	1.78	-0.01	-0.6	70.8	-0.6
1965	8.88	-0.92	-9.4	4316.4	989.3	29.7	1.57	-0.22	-12.3	74.1	2.7
1966	9.68	-0.11	-1.1	4455.6	1128.5	33.9	1.68	-0.10	-5.6	76.8	5.4
1967	9.82	0.02	0.2	3108.0	-219.1	-6.6	1.72	-0.07	-3.9	71.2	-0.2
1968	9.20	-0.59	-6.0	3116.4	-210.7	-6.3	1.58	-0.21	-11.8	77.3	5.9
1969	9.49	-0.30	-3.1	3151.2	-175.9	-5.3	1.72	-0.07	-3.9	73.3	1.9
1970	9.43	-0.37	-3.8	3361.2	34.1	1.0	1.75	-0.04	-2.2	71.9	0.6
1971	9.79	0.00	0.0	2547.6	-779.5	-23.4	1.83	0.04	2.2	67.6	-3.8
1972	9.30	-0.49	-5.0	2922.0	-405.1	-12.2	1.66	-0.13	-7.3	70.2	-1.1
1973	9.70	-0.09	-0.9	2982.0	-345.1	-10.4	1.81	0.02	1.1	70.7	-0.7
1974	9.97	0.17	1.7	4072.0	744.9	22.4	1.75	-0.04	-2.2	73.5	2.1
1975	9.93	0.14	1.4	2771.2	-555.9	-16.7	1.81	0.02	1.1	70.7	-0.7
1976	10.27	0.47	4.8	2151.6	-1175.5	-35.3	2.14	0.35	19.6	65.2	-6.2
1977	9.88	0.09	0.9	3394.4	67.3	2.0	1.66	-0.13	-7.3	74.6	3.2
1978	9.13	-0.67	-6.8	2990.4	-336.7	-10.1	1.59	-0.20	-11.2	74.8	3.4
1979	8.93	-0.86	-8.8	3537.2	210.1	6.3	1.66	-0.13	-7.3	75.0	3.6
1980	9.22	-0.58	-5.9	3645.2	318.1	9.6	1.65	-0.14	-7.8	72.7	1.3
1981	9.53	-0.26	-2.7	4135.2	808.1	24.3	1.59	-0.20	-11.2	75.1	3.8
1982	10.28	0.48	4.9	3374.8	47.7	1.4	1.84	0.05	2.8	66.5	-4.8
1983	10.21	0.41	4.2	3323.2	-3.9	-0.1	1.85	0.06	3.4	68.3	-3.1
1984	9.56	-0.24	-2.5	3819.6	492.5	14.8	1.69	-0.10	-5.6	70.6	-0.7
1985	8.69	-1.10	-11.2	3072.8	-254.3	-7.6	1.67	-0.12	-6.7	71.4	0.0
1986	9.13	-0.67	-6.8	3683.6	356.5	10.7	1.80	0.01	0.6	67.9	-3.5
1987	8.94	-0.85	-8.7	3766.0	438.9	13.2	1.63	-0.15	-8.4	74.6	3.2
1988	10.38	0.58	5.9	4016.0	688.9	20.7	1.72	-0.07	-3.9	75.9	4.5
1989	10.93	1.13	11.5	2898.0	-429.1	-12.9	2.03	0.24	13.4	65.5	-5.9
1990	10.89	1.10	11.2	3068.4	-258.7	-7.8	2.08	0.30	16.8	68.0	-3.3
1991	9.78	-0.02	-0.2	2946.0	-381.1	-11.5	1.85	0.06	3.4	66.7	-4.7
1992	10.46	0.66	6.7	3428.0	100.9	3.0	1.87	0.08	4.5	68.7	-2.7
1993	9.84	0.05	0.5	3606.8	279.7	8.4	1.78	0.00	0.0	71.3	-0.1
1994	10.85	1.06	10.8	3472.4	145.3	4.4	1.85	0.06	3.4	71.9	0.5
1995	10.67	0.87	8.9	3154.4	-172.7	-5.2	1.91	0.12	6.7	68.8	-2.5
1996	8.86	-0.94	-9.6	2400.8	-926.3	-27.8	1.78	-0.01	-0.6	72.6	1.2
1997	10.52	0.72	7.4	3034.8	-292.3	-8.8	1.87	0.08	4.5	70.4	-1.0
1998	10.34	0.55	5.6	4037.6	710.5	21.4	1.70	-0.09	-5.0	77.5	6.1
1999	10.89	1.10	11.2	3686.0	358.9	10.8	1.85	0.06	3.4	71.7	0.3
2000	11.02	1.22	12.5	3790.4	463.3	13.9	1.73	-0.05	-2.8	75.4	4.0
2001	10.49	0.70	7.1	4193.6	866.5	26.0	1.75	-0.04	-2.2	73.6	2.2
2002	11.00	1.21	12.4	4036.0	708.9	21.3	1.82	0.03	1.7	72.8	1.5
2003	10.89	1.10	11.2	2735.2	-591.9	-17.8	2.21	0.42	23.5	60.1	-11.3
2004	10.43	0.64	6.5	3504.0	176.9	5.3	1.87	0.08	4.5	70.2	-1.2
2005	10.74	0.95	9.7	3132.0	-195.1	-5.9	1.92	0.13	7.3	68.0	-3.3
2006	11.06	1.26	12.9	3345.2	18.1	0.5	1.97	0.18	10.1	69.4	-2.0
2007	11.12	1.32	13.5	3808.4	481.3	14.5	1.85	0.06	3.4	70.3	-1.1
2008	10.63	0.83	8.5	3655.2	328.1	9.9	1.88	0.10	5.6	70.2	-1.1
2009	10.73	0.93	9.5	3244.0	-83.1	-2.5	2.04	0.25	14.0	66.7	-4.7
2010	9.29	-0.50	-5.1	3552.0	224.9	6.8	1.93	0.14	7.8	69.6	-1.8
2011	11.28	1.48	15.1	3034.0	-293.1	-8.8	2.08	0.29	16.2	65.7	-5.6
2012	10.38	0.58	5.9	3878.0	550.9	16.6	1.89	0.10	5.6	69.3	-2.1

Summary deviations table by decades

Year	Average	deviation		Total	deviation		Average	deviation		Average	deviation
	°C	°C	%	mm	mm	%	mm	mm	%	%	%
1901-1910	9.21	-0.58	-5.9	3072.4	-254.7	-7.7	1.75	-0.04	-2.2	71.63	0.25
1911-1920	9.77	-0.02	-0.2	3342.2	15.1	0.5	1.80	0.01	0.6	71.63	0.25
1921-1930	9.69	-0.10	-1.0	3291.6	-35.5	-1.1	1.78	-0.01	-0.6	72.02	0.64
1931-1940	9.71	-0.08	-0.8	3245.5	-81.6	-2.5	1.77	-0.02	-1.1	72.05	0.67
1941-1950	9.97	0.18	1.8	3274.4	-52.7	-1.6	1.86	0.07	3.9	71.51	0.13
1951-1960	9.51	-0.28	-2.9	3376.2	49.1	1.5	1.70	-0.09	-5.0	71.68	0.30
1961-1970	9.26	-0.53	-5.4	3476.2	149.1	4.5	1.67	-0.12	-6.7	73.00	1.62
1971-1980	9.61	-0.18	-1.8	3101.4	-225.7	-6.8	1.76	-0.03	-1.7	71.49	0.11
1981-1990	9.85	0.06	0.6	3515.8	188.7	5.7	1.79	0.00	0.0	70.39	-0.99
1991-2000	10.32	0.53	5.4	3355.7	28.6	0.9	1.82	0.03	1.7	71.50	0.12
2001-2010	10.64	0.85	8.7	3520.6	193.5	5.8	1.92	0.13	7.3	69.10	-2.28

Graph of deviations by decades

Graph of temperatures for individual years and months

Long-term temperature heatmap

Warmest and coldest months

Graph of average monthly temperature ranges

Graph of annual temperature deviations

Table of average monthly temperatures for individual decades

Month	Average	1901-1910		1911-1920		1921-1930		1931-1940		1941-1950
1	2.30	1.70	-0.60	2.46	0.16	3.14	0.84	2.51	0.21	1.08	-1.22
2	2.82	2.09	-0.73	3.61	0.79	3.03	0.21	2.67	-0.15	2.54	-0.28
3	5.73	4.99	-0.74	5.82	0.09	5.74	0.01	5.57	-0.16	5.85	0.12
4	8.71	8.04	-0.67	8.39	-0.32	8.40	-0.31	8.40	-0.31	9.95	1.24
5	12.94	12.31	-0.63	13.87	0.93	12.85	-0.09	12.70	-0.24	13.07	0.13
6	15.73	15.40	-0.33	15.52	-0.21	15.09	-0.64	16.29	0.56	16.02	0.29
7	17.58	17.02	-0.56	16.96	-0.62	17.87	0.29	17.44	-0.14	18.20	0.62
8	17.42	16.67	-0.75	17.02	-0.40	16.92	-0.50	17.67	0.25	17.97	0.55
9	14.60	14.02	-0.58	14.25	-0.35	14.52	-0.08	14.72	0.12	15.37	0.77
10	10.50	10.47	-0.03	9.60	-0.90	10.53	0.03	9.80	-0.70	10.82	0.32
11	5.95	5.15	-0.80	5.37	-0.58	5.31	-0.64	6.46	0.51	5.88	-0.07
12	3.23	2.68	-0.55	4.36	1.13	2.86	-0.37	2.27	-0.96	2.87	-0.36

Month	Average	1951-1960		1961-1970		1971-1980		1981-1990		1991-2000		2001-2010
1	2.30	1.76	-0.54	1.32	-0.98	2.50	0.20	2.31	0.01	3.21	0.91	2.99	0.69
2	2.82	1.86	-0.96	2.49	-0.33	3.33	0.51	2.10	-0.72	3.53	0.71	3.87	1.05
3	5.73	5.61	-0.12	4.75	-0.98	5.40	-0.33	5.68	-0.05	6.78	1.05	6.46	0.73
4	8.71	8.32	-0.39	8.49	-0.22	7.77	-0.94	8.35	-0.36	9.29	0.58	10.00	1.29
5	12.94	12.60	-0.34	12.23	-0.71	12.40	-0.54	12.84	-0.10	13.48	0.54	13.73	0.79
6	15.73	15.39	-0.34	15.69	-0.04	15.40	-0.33	15.34	-0.39	15.83	0.10	17.02	1.29
7	17.58	17.14	-0.44	16.73	-0.85	17.29	-0.29	17.86	0.28	18.30	0.72	18.74	1.16
8	17.42	16.84	-0.58	16.70	-0.72	17.39	-0.03	17.62	0.20	18.46	1.04	18.21	0.79
9	14.60	14.37	-0.23	14.67	0.07	14.22	-0.38	14.51	-0.09	14.71	0.11	15.04	0.44
10	10.50	10.24	-0.26	10.95	0.45	10.10	-0.40	11.21	0.71	10.32	-0.18	11.33	0.83
11	5.95	5.92	-0.03	5.54	-0.41	5.72	-0.23	6.35	0.40	6.23	0.28	7.26	1.31
12	3.23	4.01	0.78	1.51	-1.72	3.82	0.59	4.06	0.83	3.72	0.49	3.00	-0.23

Graph of average temperatures for individual months and decades

Graph of average temperature deviations for individual months and decades

Graph of average temperature ranges in individual decades

Graph of precipitation for individual years and months

Long-term precipitation heatmap

Wettest and driest months

Graph of annual precipitation deviations

Table of average monthly precipitation for individual decades

Month	Average	1901-1910		1911-1920		1921-1930		1931-1940		1941-1950
1	70.11	54.29	-15.82	74.45	4.34	66.43	-3.68	79.40	9.29	64.46	-5.65
2	56.38	53.76	-2.62	46.60	-9.78	48.75	-7.63	53.78	-2.60	61.42	5.04
3	58.84	59.86	1.02	68.71	9.87	41.54	-17.30	49.17	-9.67	50.15	-8.69
4	56.23	55.93	-0.30	59.69	3.47	58.55	2.33	70.38	14.16	53.96	-2.27
5	62.37	60.96	-1.41	53.56	-8.81	61.62	-0.75	52.34	-10.03	64.79	2.42
6	71.65	66.01	-5.64	74.24	2.59	62.14	-9.51	65.49	-6.16	68.24	-3.41
7	81.20	80.73	-0.47	81.53	0.33	81.42	0.22	73.80	-7.40	83.50	2.30
8	77.38	73.19	-4.19	76.33	-1.05	83.21	5.83	69.06	-8.32	81.00	3.62
9	68.60	62.93	-5.67	66.40	-2.20	70.33	1.73	75.05	6.45	69.87	1.27
10	74.52	70.04	-4.48	68.89	-5.63	90.53	16.01	90.49	15.97	63.16	-11.36
11	75.42	64.62	-10.80	67.40	-8.02	82.04	6.62	72.09	-3.33	81.67	6.25
12	79.08	65.77	-13.31	97.76	18.69	76.35	-2.73	60.33	-18.75	76.38	-2.70

Month	Average	1951-1960		1961-1970		1971-1980		1981-1990		1991-2000		2001-2010
1	70.11	78.47	8.36	63.66	-6.45	57.75	-12.36	85.22	15.11	69.92	-0.19	72.55	2.44
2	56.38	64.06	7.68	63.69	7.31	47.17	-9.21	55.04	-1.34	57.11	0.73	72.60	16.22
3	58.84	50.72	-8.12	59.06	0.22	66.35	7.51	84.40	25.56	56.88	-1.96	67.45	8.61
4	56.23	44.35	-11.88	66.88	10.66	50.81	-5.42	56.14	-0.09	53.11	-3.12	48.19	-8.04
5	62.37	59.31	-3.06	65.35	2.98	66.20	3.83	75.19	12.82	63.24	0.87	67.41	5.04
6	71.65	70.92	-0.73	73.43	1.78	72.53	0.88	89.49	17.84	77.27	5.62	61.19	-10.46
7	81.20	88.49	7.29	85.97	4.77	79.37	-1.83	65.77	-15.43	75.84	-5.36	92.31	11.11
8	77.38	100.35	22.97	87.61	10.23	59.97	-17.41	57.92	-19.46	61.02	-16.36	101.83	24.45
9	68.60	80.35	11.75	60.68	-7.92	57.24	-11.36	73.10	4.50	76.71	8.11	64.36	-4.24
10	74.52	68.88	-5.64	70.89	-3.63	57.41	-17.11	89.50	14.98	77.27	2.75	71.15	-3.37
11	75.42	65.19	-10.23	82.16	6.74	90.46	15.04	68.92	-6.50	78.40	2.98	86.15	10.73
12	79.08	72.96	-6.12	89.68	10.61	70.08	-9.00	78.25	-0.83	92.16	13.09	74.95	-4.13

Graph of average precipitation for individual months and decades

Graph of average precipitation deviations for individual months and decades

Graph of cloudiness for individual years and months

Long-term cloudiness heatmap

Least and most cloudy months

Graph of annual cloudiness deviations

Table of average monthly cloudiness for individual decades

Month	Average	1901-1910		1911-1920		1921-1930		1931-1940		1941-1950
1	82.46	82.85	0.39	82.87	0.41	82.87	0.41	82.84	0.38	82.13	-0.33
2	74.66	74.67	0.01	74.64	-0.02	75.44	0.78	76.13	1.47	75.35	0.69
3	73.02	73.90	0.88	73.91	0.89	74.37	1.35	74.53	1.51	73.42	0.40
4	67.53	68.71	1.18	68.71	1.18	69.15	1.62	69.06	1.53	68.78	1.25
5	65.01	65.14	0.13	65.18	0.17	65.92	0.91	65.83	0.82	65.05	0.04
6	66.81	67.03	0.22	67.05	0.24	67.33	0.52	67.29	0.48	66.56	-0.25
7	66.51	67.01	0.50	67.00	0.49	66.91	0.40	66.91	0.40	66.29	-0.22
8	63.74	62.70	-1.04	62.64	-1.10	63.93	0.19	63.67	-0.07	63.57	-0.17
9	65.23	65.74	0.52	65.70	0.48	66.00	0.78	65.99	0.77	65.42	0.20
10	71.90	72.30	0.40	72.30	0.40	72.51	0.61	72.51	0.61	72.09	0.19
11	76.60	76.30	-0.30	76.30	-0.30	76.50	-0.10	76.53	-0.07	76.46	-0.14
12	83.12	83.20	0.08	83.20	0.08	83.26	0.14	83.29	0.17	83.04	-0.08

Month	Average	1951-1960		1961-1970		1971-1980		1981-1990		1991-2000		2001-2010
1	82.46	80.80	-1.66	83.02	0.56	83.54	1.08	82.08	-0.38	82.35	-0.11	81.78	-0.68
2	74.66	73.28	-1.38	77.93	3.27	77.74	3.08	68.03	-6.63	76.49	1.83	72.57	-2.09
3	73.02	72.02	-1.00	73.87	0.85	73.61	0.59	74.15	1.13	72.99	-0.03	69.64	-3.38
4	67.53	64.81	-2.72	71.21	3.68	67.59	0.06	67.27	-0.26	69.89	2.36	59.77	-7.76
5	65.01	63.80	-1.21	68.57	3.56	63.20	-1.81	63.60	-1.41	63.17	-1.84	67.05	2.04
6	66.81	68.22	1.41	65.26	-1.55	66.54	-0.27	69.43	2.62	65.88	-0.93	63.03	-3.78
7	66.51	69.49	2.98	69.65	3.14	68.43	1.92	63.11	-3.40	66.15	-0.36	60.07	-6.44
8	63.74	66.36	2.62	67.10	3.36	60.70	-3.04	60.03	-3.71	64.32	0.58	66.66	2.92
9	65.23	66.40	1.18	65.17	-0.05	64.59	-0.63	67.49	2.27	66.15	0.93	60.42	-4.80
10	71.90	72.09	0.19	71.41	-0.49	72.36	0.46	73.30	1.40	72.55	0.65	69.11	-2.79
11	76.60	77.82	1.22	78.97	2.37	77.53	0.93	72.32	-4.28	74.29	-2.31	79.06	2.46
12	83.12	85.12	2.00	83.87	0.75	82.00	-1.12	83.86	0.74	83.72	0.60	80.01	-3.11

Graph of average cloudiness for individual months and decades

Graph of average cloudiness deviations for individual months and decades

Graph of PEV for individual years and months

Long-term daily evapotranspiration heatmap

Graph of annual PEV deviations

Table of average monthly daily potential evapotranspiration for individual decades

Month	Average	1901-1910		1911-1920		1921-1930		1931-1940		1941-1950
1	0.39	0.32	-0.07	0.38	-0.01	0.42	0.03	0.42	0.03	0.29	-0.10
2	0.70	0.60	-0.10	0.80	0.10	0.75	0.05	0.69	-0.01	0.75	0.05
3	1.31	1.25	-0.06	1.29	-0.02	1.32	0.01	1.38	0.07	1.46	0.15
4	2.13	2.05	-0.08	2.06	-0.07	2.04	-0.09	2.00	-0.13	2.37	0.24
5	3.02	2.97	-0.05	3.22	0.20	3.03	0.01	2.94	-0.08	3.13	0.11
6	3.40	3.39	-0.01	3.47	0.07	3.36	-0.04	3.55	0.15	3.45	0.05
7	3.43	3.37	-0.06	3.30	-0.13	3.43	0.00	3.31	-0.12	3.52	0.09
8	3.05	3.00	-0.05	3.00	-0.05	2.98	-0.07	3.12	0.07	3.11	0.06
9	2.07	2.07	0.00	2.07	0.00	2.06	-0.01	2.05	-0.02	2.19	0.12
10	1.16	1.18	0.02	1.15	-0.01	1.20	0.04	1.09	-0.07	1.24	0.08
11	0.54	0.56	0.02	0.52	-0.02	0.52	-0.02	0.53	-0.01	0.59	0.05
12	0.27	0.21	-0.06	0.33	0.06	0.25	-0.02	0.21	-0.06	0.21	-0.06

Month	Average	1951-1960		1961-1970		1971-1980		1981-1990		1991-2000		2001-2010
1	0.39	0.37	-0.02	0.30	-0.09	0.43	0.04	0.42	0.03	0.45	0.06	0.43	0.04
2	0.70	0.62	-0.08	0.70	0.00	0.66	-0.04	0.71	0.01	0.67	-0.03	0.74	0.04
3	1.31	1.31	0.00	1.16	-0.15	1.20	-0.11	1.20	-0.11	1.34	0.03	1.37	0.06
4	2.13	2.08	-0.05	1.98	-0.15	2.02	-0.11	2.09	-0.04	2.18	0.05	2.44	0.31
5	3.02	2.91	-0.11	2.77	-0.25	2.95	-0.07	2.98	-0.04	3.07	0.05	3.12	0.10
6	3.40	3.24	-0.16	3.34	-0.06	3.30	-0.10	3.21	-0.19	3.39	-0.01	3.74	0.34
7	3.43	3.26	-0.17	3.21	-0.22	3.34	-0.09	3.59	0.16	3.54	0.11	3.86	0.43
8	3.05	2.81	-0.24	2.84	-0.21	3.13	0.08	3.14	0.09	3.26	0.21	3.11	0.06
9	2.07	1.97	-0.10	2.03	-0.04	2.05	-0.02	1.99	-0.08	2.00	-0.07	2.21	0.14
10	1.16	1.11	-0.05	1.10	-0.06	1.12	-0.04	1.20	0.04	1.10	-0.06	1.21	0.05
11	0.54	0.47	-0.07	0.43	-0.11	0.55	0.01	0.60	0.06	0.52	-0.02	0.58	0.04
12	0.27	0.30	0.03	0.18	-0.09	0.31	0.04	0.35	0.08	0.30	0.03	0.26	-0.01

Graph of average potential evapotranspiration for individual months and decades

Graph of average potential evapotranspiration deviations for individual months and decades