Hydrologic Information Center Data Download - King County

Daily mean air temperature (°C) for water year 2026
28Y - West Judd Creek Rain Gage, Vashon Island Precipitation Gauge(Recording)

Select a parameter:

Select a water year:

Day of Month	Oct	Nov	Dec	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep
1	13.23	11.07
2	13.81	8.22
3	10.16	6.51
4	12.85	7.54
5	11.50	10.10
6	11.02	9.44
7	12.87	8.21
8	10.99	6.53
9	10.83	10.26
10	10.37	11.94
11	10.16	8.22
12	8.56	9.69
13	9.34	10.38
14	8.98	6.80
15	7.09	11.35
16	7.64
17	10.34
18	8.06
19	10.17
20	9.82
21	6.99
22	10.14
23	11.53
24	10.02
25	7.16
26	6.43
27	6.56
28	6.57
29	9.48
30	6.16
31	7.68
Min	-0.20	1.70
Mean	9.56	9.08
Max	22.70	16.60