BOUNDARY DAM, WA US
Monthly climate normals for the summer months as published for this station in the U.S. Climate Normals 1991-2020.
- Station ID
- USC00450844
- Station name
- BOUNDARY DAM, WA US
- Month
- June
- Normal daily maximum temperature (F)
- 72.4
- Normal days at or above 90 F
- 1.5
Monthly normals
| Month | Normal daily maximum temperature (F) | Normal days at or above 90 F | Years in the temperature normal |
|---|---|---|---|
| June | 72.4 | 1.5 | 30 |
| July | 83.6 | 9 | 30 |
| August | 84.6 | 9.7 | 30 |
Source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020, v1.0.1, monthly multivariate by station. Period: 1991-2020 normals. Fetched 2026-10-30. Numeric source station identifier: USC00450844.