Station · Seattle

Seattle–Tacoma International Airport

Flight category MVFR
Notices 257 active notices for KSEA NOTAMS →

Climate normals

1991-2020 · NOAA GSOD · full climate page →

Nov so far: 6.0 °C observed vs 7.6 °C normal · 162.2 mm average rainfall

Jan 5.6° 146.8mm
Feb 6.1° 97.3mm
Mar 7.7° 108.8mm
Apr 10° 82.3mm
May 13.4° 48mm
Jun 15.9° 39.5mm
Jul 18.7° 15.4mm
Aug 18.8° 25.4mm
Sep 16.2° 39.9mm
Oct 11.5° 99.5mm
Nov 7.6° 162.2mm
Dec 5.2° 147.7mm
NOTAMs Active notices for KSEA Briefing Zone filtering, alerts and compliance PDFs

Source: NOAA/NWS Aviation Weather Center, reproduced unedited. Not approved for operational use: consult the official publication of the competent authority.

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