Hydrologic Information Center Data Download - King County

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Daily mean air temperature (°C) for water year 2025
28Y - West Judd Creek Rain Gage, Vashon Island Precipitation Gauge(Recording)

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Select a water year:

Day of Month	Oct	Nov	Dec	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep
1	11.01	7.12	3.26
2	10.47	7.45	2.78
3	9.62	7.39	1.28
4	9.22	8.37	0.27
5	10.28	5.79	3.15
6	10.56	6.15	4.73
7	12.35	6.51	7.69
8	14.06	9.92
9	12.06	8.68
10	9.68	8.40
11	9.31	8.05
12	9.52	8.07
13	12.62	8.64
14	13.74	7.13
15	11.43	4.05
16	11.00	3.45
17	7.80	6.13
18	7.84	3.59
19	13.76	3.56
20	14.05	6.01
21	9.07
22	7.57
23	6.14
24	7.46
25	8.62	5.11
26	11.03	4.55
27	9.28	3.03
28	8.60	2.13
29	7.26	2.20
30	5.62	3.20
31	5.48
Min	0.40	-1.10	-2.10
Mean	9.89	5.95	3.31
Max	23.30	14.60	10.00