Heating degree days

Base temperature



°C

Heating season begins

Calculation method




Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
2020/2021 115.3 264.5 376.0 188.5 583.5 435.5 349.3 343.5 203.8 41.3 26.3 69.8 2997.0
2021/2022 103.8 277.5 400.5 525.5 128.5 217.5 335.0 1988.3

2020/2021
2021/2022
 sum
 avg
Sep 115.3103.8 219.0 109.5
Oct 264.5277.5 542.0 271.0
Nov 376.0400.5 776.5 388.3
Dec 188.5525.5 714.0 357.0
Jan 583.5128.5 583.5 291.8
Feb 435.5217.5 753.5 376.8
Mar 349.3335.0 743.8 371.9
Apr 343.5 246.0 246.0
May 203.8 191.5 191.5
Jun 41.3 63.0 63.0
Jul 26.3 51.3 51.3
Aug 69.8 31.3 31.3












2020/2021

2021/2022
2020/2021
Day
 Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
15.55.510.519.021.521.54.04.85.01.30.8
24.56.07.020.516.019.59.510.03.82.51.3
34.01.35.521.015.017.513.011.53.01.01.5
43.52.58.521.015.514.014.58.52.01.52.0
51.56.512.521.016.016.012.57.51.51.33.5
63.06.312.521.018.519.018.510.50.81.32.3
73.35.511.517.018.522.519.59.01.50.01.8
83.57.015.013.018.523.517.515.09.51.30.31.0
93.35.813.018.522.019.514.55.51.30.51.5
103.05.314.519.523.517.59.01.51.31.51.0
111.310.013.521.526.019.07.01.01.30.81.0
121.812.514.025.027.014.09.51.50.81.01.3
131.313.513.018.025.513.017.06.53.50.30.8
141.513.519.523.513.514.57.03.80.30.3
151.39.020.525.016.016.05.82.31.00.3
161.312.022.523.015.015.54.31.00.50.5
172.811.024.516.516.514.07.00.80.03.5
184.811.56.526.014.517.012.05.00.50.03.3
195.511.014.520.018.017.011.57.00.50.51.5
203.510.516.016.519.021.58.56.50.31.81.3
213.39.518.016.018.522.08.56.80.32.31.5
221.88.519.514.517.09.04.50.51.31.3
232.09.517.514.016.011.07.50.31.50.8
241.06.019.517.515.511.08.50.01.34.0
254.09.019.018.012.010.58.50.50.54.8
269.56.518.519.09.512.07.81.00.54.5
279.09.519.020.010.010.54.51.00.05.0
2810.59.019.020.012.57.07.00.80.35.0
298.012.519.016.59.04.87.00.50.84.5
306.512.019.016.516.54.03.87.00.80.84.5
316.518.520.04.85.00.34.0
2020/2021
Day Sep
°C		Oct
°C		Nov
°C		Dec
°C		Jan
°C		Feb
°C		Mar
°C		Apr
°C		May
°C		Jun
°C		Jul
°C		Aug
°C
114.5
16.0/13.0		14.5
17.0/12.0		9.5
10.0/9.0		1.0
1.0/1.0		-1.5
1.0/-4.0		-1.5
4.0/-7.0		17.5
26.0/9.0		15.5
21.0/10.0		16.0
24.0/8.0		19.5
23.0/16.0		21.5
26.0/17.0
216.5
24.0/9.0		14.0
18.0/10.0		13.0
16.0/10.0		-0.5
2.0/-3.0		4.0
7.0/1.0		0.5
2.0/-1.0		10.5
14.0/7.0		10.0
12.0/8.0		17.5
25.0/10.0		17.5
20.0/15.0		20.5
26.0/15.0
317.0
24.0/10.0		20.0
25.0/15.0		14.5
18.0/11.0		-1.0
-1.0/-1.0		5.0
6.0/4.0		2.5
4.0/1.0		7.0
11.0/3.0		8.5
13.0/4.0		18.5
26.0/11.0		20.5
25.0/16.0		20.5
27.0/14.0
418.0
26.0/10.0		18.5
24.0/13.0		11.5
13.0/10.0		-1.0
-1.0/-1.0		4.5
6.0/3.0		6.0
10.0/2.0		5.5
10.0/1.0		12.0
22.0/2.0		20.5
29.0/12.0		20.5
27.0/14.0		19.0
24.0/14.0
521.5
29.0/14.0		13.5
17.0/10.0		7.5
12.0/3.0		-1.0
-1.0/-1.0		4.0
5.0/3.0		4.0
7.0/1.0		7.5
17.0/-2.0		12.5
17.0/8.0		21.5
29.0/14.0		21.0
27.0/15.0		16.5
18.0/15.0
617.0
20.0/14.0		14.0
21.0/7.0		7.5
15.0/0.0		-1.0
-1.0/-1.0		1.5
3.0/0.0		1.0
3.0/-1.0		1.5
4.0/-1.0		9.5
16.0/3.0		22.5
28.0/17.0		24.0
33.0/15.0		19.0
25.0/13.0
717.0
21.0/13.0		14.5
18.0/11.0		8.5
15.0/2.0		3.0
7.0/-1.0		1.5
3.0/0.0		-2.5
-1.0/-4.0		0.5
5.0/-4.0		11.0
15.0/7.0		21.0
28.0/14.0		25.0
29.0/21.0		20.5
28.0/13.0
818.0
26.0/10.0		13.0
19.0/7.0		5.0
8.0/2.0		7.0
7.0/7.0		1.5
3.0/0.0		-3.5
-2.0/-5.0		2.5
6.0/-1.0		5.0
8.0/2.0		10.5
18.0/3.0		22.0
29.0/15.0		26.5
34.0/19.0		20.5
25.0/16.0
918.5
27.0/10.0		14.5
21.0/8.0		7.0
9.0/5.0		1.5
3.0/0.0		-2.0
1.0/-5.0		0.5
5.0/-4.0		5.5
15.0/-4.0		15.5
24.0/7.0		21.5
28.0/15.0		22.0
26.0/18.0		21.5
29.0/14.0
1018.0
24.0/12.0		15.0
21.0/9.0		5.5
7.0/4.0		0.5
3.0/-2.0		-3.5
0.0/-7.0		2.5
8.0/-3.0		11.0
20.0/2.0		20.5
27.0/14.0		21.5
28.0/15.0		21.0
28.0/14.0		23.0
30.0/16.0
1121.0
27.0/15.0		10.0
13.0/7.0		6.5
7.0/6.0		-1.5
1.0/-4.0		-6.0
-4.0/-8.0		1.0
6.0/-4.0		13.0
18.0/8.0		23.0
30.0/16.0		21.0
27.0/15.0		21.5
26.0/17.0		22.0
28.0/16.0
1221.0
29.0/13.0		7.5
10.0/5.0		6.0
7.0/5.0		-5.0
-4.0/-6.0		-7.0
-4.0/-10.0		6.0
11.0/1.0		10.5
19.0/2.0		19.5
24.0/15.0		22.5
28.0/17.0		22.5
29.0/16.0		22.5
30.0/15.0
1322.5
30.0/15.0		6.5
8.0/5.0		7.0
8.0/6.0		2.0
3.0/1.0		-5.5
-1.0/-10.0		7.0
14.0/0.0		3.0
4.0/2.0		13.5
16.0/11.0		16.5
19.0/14.0		26.5
34.0/19.0		24.5
32.0/17.0
1423.5
33.0/14.0		6.5
8.0/5.0		0.5
2.0/-1.0		-3.5
1.0/-8.0		6.5
9.0/4.0		5.5
8.0/3.0		13.0
16.0/10.0		17.5
25.0/10.0		23.0
27.0/19.0		26.0
33.0/19.0
1523.5
32.0/15.0		11.0
15.0/7.0		-0.5
1.0/-2.0		-5.0
1.0/-11.0		4.0
9.0/-1.0		4.0
6.0/2.0		14.5
21.0/8.0		20.5
30.0/11.0		22.5
29.0/16.0		26.5
34.0/19.0
1621.5
28.0/15.0		8.0
9.0/7.0		-2.5
-1.0/-4.0		-3.0
-1.0/-5.0		5.0
7.0/3.0		4.5
7.0/2.0		16.0
21.0/11.0		23.0
30.0/16.0		24.0
30.0/18.0		25.0
32.0/18.0
1718.0
23.0/13.0		9.0
11.0/7.0		-4.5
-1.0/-8.0		3.5
9.0/-2.0		3.5
6.0/1.0		6.0
7.0/5.0		13.0
15.0/11.0		24.5
32.0/17.0		25.0
30.0/20.0		16.5
19.0/14.0
1815.5
21.0/10.0		8.5
12.0/5.0		13.5
15.0/12.0		-6.0
-4.0/-8.0		5.5
10.0/1.0		3.0
6.0/0.0		8.0
11.0/5.0		15.0
20.0/10.0		25.0
32.0/18.0		24.5
28.0/21.0		17.0
21.0/13.0
1915.5
24.0/7.0		9.0
12.0/6.0		5.5
7.0/4.0		0.0
4.0/-4.0		2.0
5.0/-1.0		3.0
6.0/0.0		8.5
11.0/6.0		13.0
18.0/8.0		26.5
35.0/18.0		23.0
28.0/18.0		20.0
26.0/14.0
2018.0
26.0/10.0		9.5
15.0/4.0		4.0
8.0/0.0		3.5
8.0/-1.0		1.0
3.0/-1.0		-1.5
2.0/-5.0		11.5
16.0/7.0		13.5
18.0/9.0		27.0
35.0/19.0		19.0
23.0/15.0		20.5
26.0/15.0
2118.5
27.0/10.0		10.5
13.0/8.0		2.0
7.0/-3.0		4.0
7.0/1.0		1.5
2.0/1.0		-2.0
3.0/-7.0		11.5
18.0/5.0		13.5
21.0/6.0		26.0
33.0/19.0		19.0
25.0/13.0		21.0
28.0/14.0
2220.5
28.0/13.0		11.5
18.0/5.0		0.5
5.0/-4.0		5.5
10.0/1.0		3.0
6.0/0.0		11.0
15.0/7.0		15.5
20.0/11.0		24.0
30.0/18.0		21.0
27.0/15.0		21.0
27.0/15.0
2319.5
26.0/13.0		10.5
15.0/6.0		2.5
4.0/1.0		6.0
9.0/3.0		4.0
8.0/0.0		9.0
13.0/5.0		12.5
16.0/9.0		23.5
28.0/19.0		21.5
29.0/14.0		21.0
25.0/17.0
2422.0
28.0/16.0		14.0
18.0/10.0		0.5
2.0/-1.0		2.5
5.0/0.0		4.5
8.0/1.0		9.0
18.0/0.0		11.5
18.0/5.0		26.5
33.0/20.0		23.0
31.0/15.0		16.0
19.0/13.0
2516.0
18.0/14.0		11.0
12.0/10.0		1.0
2.0/0.0		2.0
4.0/0.0		8.0
17.0/-1.0		9.5
13.0/6.0		11.5
14.0/9.0		22.0
26.0/18.0		23.0
28.0/18.0		15.5
21.0/10.0
2610.5
14.0/7.0		13.5
15.0/12.0		1.5
2.0/1.0		1.0
3.0/-1.0		10.5
19.0/2.0		8.0
15.0/1.0		12.5
21.0/4.0		21.5
27.0/16.0		24.5
31.0/18.0		15.5
20.0/11.0
2711.0
18.0/4.0		10.5
12.0/9.0		1.0
1.0/1.0		0.0
3.0/-3.0		10.0
16.0/4.0		9.5
15.0/4.0		15.5
19.0/12.0		23.0
30.0/16.0		26.0
32.0/20.0		15.0
19.0/11.0
289.5
12.0/7.0		11.0
16.0/6.0		1.0
1.0/1.0		0.0
3.0/-3.0		7.5
13.0/2.0		13.0
18.0/8.0		13.0
18.0/8.0		24.5
32.0/17.0		26.5
34.0/19.0		15.0
20.0/10.0
2912.0
14.0/10.0		7.5
11.0/4.0		1.0
1.0/1.0		3.5
7.0/0.0		11.0
19.0/3.0		15.5
21.0/10.0		13.0
17.0/9.0		25.0
32.0/18.0		24.0
31.0/17.0		15.5
19.0/12.0
3013.5
16.0/11.0		8.0
13.0/3.0		1.0
1.0/1.0		3.5
6.0/1.0		3.5
8.0/-1.0		17.0
24.0/10.0		17.0
23.0/11.0		13.0
17.0/9.0		22.5
28.0/17.0		24.5
32.0/17.0		16.0
22.0/10.0
3113.5
17.0/10.0		1.5
7.0/-4.0		0.0
3.0/-3.0		16.5
25.0/8.0		15.0
20.0/10.0		24.0
29.0/19.0		16.0
20.0/12.0
2021/2022
Day
 Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
13.08.59.516.010.517.5
23.34.512.514.014.518.0
33.54.313.020.013.018.0
42.53.812.021.512.018.5
53.01.514.519.514.017.0
63.85.514.017.518.520.0
73.37.519.022.018.5
83.06.513.024.016.5
91.510.511.519.515.5
103.312.512.019.517.0
112.310.014.519.019.5
121.010.515.519.019.5
131.313.018.017.516.0
141.513.014.516.512.512.0
151.88.513.514.515.512.5
160.510.012.013.513.011.5
173.012.514.015.09.012.0
184.59.512.016.012.012.0
196.011.011.515.014.514.5
208.05.010.018.015.514.5
216.57.012.519.513.014.5
227.510.014.022.514.5
234.013.517.023.514.0
243.513.517.016.014.5
251.510.518.019.517.0
263.013.017.524.517.5
272.511.520.021.516.0
282.012.519.519.0
296.519.0
307.09.018.018.0
319.010.5
2021/2022
Day Sep
°C		Oct
°C		Nov
°C		Dec
°C		Jan
°C		Feb
°C		Mar
°C		Apr
°C		May
°C		Jun
°C		Jul
°C		Aug
°C
117.5
22.0/13.0		11.5
19.0/4.0		10.5
14.0/7.0		4.0
6.0/2.0		9.5
14.0/5.0		2.5
8.0/-3.0
217.5
23.0/12.0		15.5
20.0/11.0		7.5
10.0/5.0		6.0
8.0/4.0		5.5
9.0/2.0		2.0
8.0/-4.0
318.0
26.0/10.0		16.0
21.0/11.0		7.0
11.0/3.0		0.0
4.0/-4.0		7.0
12.0/2.0		2.0
8.0/-4.0
419.5
28.0/11.0		17.0
23.0/11.0		8.0
12.0/4.0		-1.5
2.0/-5.0		8.0
10.0/6.0		1.5
5.0/-2.0
518.0
24.0/12.0		19.5
24.0/15.0		5.5
10.0/1.0		0.5
2.0/-1.0		6.0
9.0/3.0		3.0
5.0/1.0
617.5
25.0/10.0		14.5
19.0/10.0		6.0
12.0/0.0		2.5
3.0/2.0		1.5
5.0/-2.0		0.0
2.0/-2.0
718.0
25.0/11.0		12.5
15.0/10.0		1.0
2.0/0.0		-2.0
2.0/-6.0		1.5
4.0/-1.0
818.5
26.0/11.0		13.5
18.0/9.0		7.0
11.0/3.0		-4.0
-3.0/-5.0		3.5
9.0/-2.0
920.5
27.0/14.0		9.5
14.0/5.0		8.5
12.0/5.0		0.5
1.0/0.0		4.5
11.0/-2.0
1018.5
27.0/10.0		7.5
13.0/2.0		8.0
11.0/5.0		0.5
2.0/-1.0		3.0
7.0/-1.0
1120.0
29.0/11.0		10.0
17.0/3.0		5.5
6.0/5.0		1.0
2.0/0.0		0.5
6.0/-5.0
1221.5
27.0/16.0		9.5
14.0/5.0		4.5
6.0/3.0		1.0
3.0/-1.0		0.5
7.0/-6.0
1321.0
27.0/15.0		7.0
11.0/3.0		2.0
4.0/0.0		2.5
5.0/0.0		4.0
11.0/-3.0
1421.0
28.0/14.0		7.0
12.0/2.0		5.5
7.0/4.0		3.5
5.0/2.0		7.5
8.0/7.0		8.0
14.0/2.0
1520.5
28.0/13.0		11.5
15.0/8.0		6.5
10.0/3.0		5.5
7.0/4.0		4.5
10.0/-1.0		7.5
15.0/0.0
1623.5
29.0/18.0		10.0
15.0/5.0		8.0
11.0/5.0		6.5
8.0/5.0		7.0
13.0/1.0		8.5
12.0/5.0
1717.0
19.0/15.0		7.5
14.0/1.0		6.0
7.0/5.0		5.0
7.0/3.0		11.0
15.0/7.0		8.0
14.0/2.0
1815.5
18.0/13.0		10.5
16.0/5.0		8.0
10.0/6.0		4.0
6.0/2.0		8.0
11.0/5.0		8.0
14.0/2.0
1914.0
17.0/11.0		9.0
14.0/4.0		8.5
11.0/6.0		5.0
7.0/3.0		5.5
11.0/0.0		5.5
11.0/0.0
2012.0
15.0/9.0		15.0
20.0/10.0		10.0
11.0/9.0		2.0
4.0/0.0		4.5
10.0/-1.0		5.5
10.0/1.0
2113.5
16.0/11.0		13.0
19.0/7.0		7.5
9.0/6.0		0.5
3.0/-2.0		7.0
11.0/3.0		5.5
13.0/-2.0
2212.5
15.0/10.0		10.0
14.0/6.0		6.0
8.0/4.0		-2.5
1.0/-6.0		5.5
8.0/3.0
2317.0
24.0/10.0		6.5
11.0/2.0		3.0
7.0/-1.0		-3.5
-1.0/-6.0		6.0
11.0/1.0
2416.5
20.0/13.0		6.5
13.0/0.0		3.0
6.0/0.0		4.0
10.0/-2.0		5.5
13.0/-2.0
2520.5
27.0/14.0		9.5
14.0/5.0		2.0
4.0/0.0		0.5
4.0/-3.0		3.0
7.0/-1.0
2618.5
26.0/11.0		7.0
11.0/3.0		2.5
4.0/1.0		-4.5
-2.0/-7.0		2.5
7.0/-2.0
2718.0
22.0/14.0		8.5
15.0/2.0		0.0
1.0/-1.0		-1.5
1.0/-4.0		4.0
8.0/0.0
2819.0
24.0/14.0		7.5
13.0/2.0		0.5
1.0/0.0		1.0
4.0/-2.0
2913.5
17.0/10.0		1.0
2.0/0.0
3013.0
18.0/8.0		11.0
15.0/7.0		2.0
3.0/1.0		2.0
4.0/0.0
3111.0
15.0/7.0		9.5
15.0/4.0


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