Date	January (˚C)		March (˚C)		July (˚C)
Date	Tr (max)	Tr (min)	Tr (max)	Tr (min)	Tr (max)	Tr (min)
1	−11.6	−18.7	−7.2	−16.2	37.3	21.5
2	−15.1	−17.3	−1.4	−6.8	31.6	22
3	−13.9	−18.7	5.4	−12	35	22.2
4	−11.8	−18.9	−0.3	−15.1	33.9	20.4
5	−10.5	−17.6	−8.3	−17.2	32.7	18.3
6	−9.3	−15.5	−10.6	−20.4	28.2	19.1
7	−3.6	−9.2	−4.9	−15.1	31.6	19.4
8	−5.9	−14.5	−8.3	−19.3	29.3	20.5
9	−15	−20.8	−7.2	−11	31.6	20.8
10	−19.6	−26	−3.7	−14.1	36.2	20.6
11	−23.1	−27	0.8	−10	35	23.6
12	−17.4	−21.8	11.1	−0.6	30.5	24.6
13	−12.8	−18.7	13.4	−0.5	35	25.7
14	−2.5	−15.5	7.7	−8.9	32.7	23.6
15	−8.2	−14.5	2	−12	35	25.7
16	−7	−15.6	0.8	−6.8	32.7	25.9
17	−5.9	−17	9.1	−2.6	37.3	26.1
18	−10.5	−14.5	8.9	−5.8	35	26.3
19	−5.9	−18.7	0.8	−7.9	37.3	26.7
20	−13.9	−25	4.3	−6.8	37.4	25.7
21	−19.6	−27	8.9	−7.1	39.2	25.7
22	−23.1	−30.1	11.1	−1.6	37.5	26.7
23	−26.5	−31.2	14.6	−0.5	39.6	25.8
24	−27.7	−31.3	2	4.7	38.5	27.8
25	−26.5	−27	22.6	4.9	37.3	23.6
26	−24.2	−25	26	12	31.6	24
27	−19.6	−24	27.2	7.8	35	22.6
28	−20.8	−23.9	14.6	0.5	38.5	24.6
29	−18.5	−22.8	13.4	−0.6	39.6	25.8
30	−14.2	−23	16.9	5.7	43.8	29.7
31	−13.9	−19.7	17	3.6	38.5	27.1