Table 1.

Monthly and annual Tmin and Tmax (°C) for ten river basins.

	BPR (8)	CQB (6)	CTB (2)	IDR (1)	MKR (5)	NQMB (10)	SWR (4)	TRB (19)	YLR (17)	YTR (37)
T min
Jan	−12.3	−18.6	−17.5	−20.1	−8.0	−18.3	−10.5	−13.9	−13.6	−7.0
Feb	−9.4	−15.0	−15.3	−17.3	−5.5	−14.6	−8.2	−9.0	−10.1	−4.6
Mar	−5.3	−9.3	−11.5	−13.0	−1.8	−7.7	−4.5	−1.0	−4.4	−0.7
Apr	−1.3	−3.4	−6.6	−8.1	2.0	−0.8	−0.4	6.3	0.9	3.5
May	2.9	1.9	−2.6	−3.5	6.1	4.8	4.0	11.1	5.4	7.7
Jun	7.0	6.1	2.2	2.7	10.1	9.0	8.1	14.6	8.9	10.7
Jul	8.4	8.9	4.3	7.2	11.2	11.7	9.5	16.4	11.1	12.1
Aug	7.4	7.9	3.8	7.1	10.5	10.6	9.1	15.4	10.4	11.7
Sep	5.8	3.0	1.4	1.5	8.4	5.6	6.8	10.2	7.0	9.3
Oct	−0.3	−4.4	−5.3	−8.2	3.3	−1.9	1.8	2.6	1.2	4.7
Nov	−7.0	−11.8	−12.4	−14.7	−3.2	−9.8	−4.9	−4.7	−6.0	−1.5
Dec	−11.2	−17.0	−16.3	−18.8	−12.9	−16.2	−17.8	−11.3	−13.5	−7.4
Annual	−1.2	−4.3	−6.3	−7.1	2.1	0.4	0.2	3.9	0.0	6.0
T max
Jan	4.9	−3.3	−3.4	−4.3	7.5	−2.2	4.4	−1.2	1.4	7.5
Feb	6.4	0.5	−1.7	−2.4	9.0	1.6	6.0	4.0	4.2	9.5
Mar	9.4	6.1	1.9	2.0	12.4	8.0	9.4	12.8	9.3	13.4
Apr	12.8	11.9	6.3	7.4	15.9	15.0	12.8	20.7	14.6	17.2
May	16.4	16.4	10.3	12.3	19.4	20.0	16.2	25.4	18.3	19.9
Jun	19.3	19.8	15.0	18.2	21.0	23.8	18.6	29.0	21.0	21.1
Jul	19.6	22.3	15.6	21.4	22.5	25.8	19.4	30.8	22.9	22.4
Aug	18.7	21.9	14.5	20.4	22.0	24.9	19.2	29.9	22.4	22.3
Sep	17.5	17.2	12.6	16.2	20.1	20.0	17.5	25.3	18.2	19.5
Oct	13.9	10.7	6.8	8.4	16.1	13.6	13.5	18.3	13.4	15.6
Nov	9.6	3.3	1.2	2.7	11.9	5.4	8.9	8.8	7.4	11.6
Dec	6.5	−1.8	−1.8	−1.8	4.5	−0.7	−0.3	0.7	1.2	6.9
Annual	13.0	10.5	6.4	8.4	15.6	15.0	12.7	18.6	12.9	17.7

The number in the brackets represents the number of weather stations for each basin.