Data reported by the weather station: 727930 (KSEA)
Latitude: 47.46 | Longitude: -122.31 | Altitude: 130
To calculate annual averages, we analyzed data of 365 days (100% of year).
If in the average or annual total of some data is missing information of 10 or more days, this is not displayed.
The total rainfall value 0 (zero) may indicate that there has been no such measurement and / or the weather station does not broadcast.
| Data | Value | Computed days |
|---|---|---|
| Average annual temperature: | 9.4°C | 365 |
| Annual average maximum temperature: | 14.7°C | 365 |
| Average annual minimum temperature: | 5.1°C | 365 |
| Annual average humidity: | 77% | 364 |
| Rain or snow precipitation total annual: | 1408.20 mm | 365 |
| Annual average visibility: | 23.3 Km | 365 |
| Annual average wind speed: | 16.7 km/h | 365 |
Number of days with extraordinary phenomena.
| Total days with rain: | 218 |
| Total days with snow: | 36 |
| Total days with thunderstorm: | 10 |
| Total days with fog: | 153 |
| Total days with tornado or funnel cloud: | 0 |
| Total days with hail: | 1 |
The highest temperature recorded was 30.2°C on 21 July.
The lowest temperature recorded was -17.6°C on 31 January.
The maximum wind speed recorded was 55.7 km/h on 10 January.
You can download complete climate data on our website Tutiempo.net
Loading...