Seattle Boeing Fld, Washington

ID: USW00024234 Latitude: 47.5303 Longitude: -122.3008

Elevation: 20 feet ( 6.1 meters)

Source: NOAA Climate Normals 1991-2020

SEATTLE BOEING FLD, WA US, STATE_NAME Temperature Chart Daily average maximum and minimum temperatures for SEATTLE BOEING FLD, WA US, STATE_NAME Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec High & Low Temperature °F °C -30 -34.4 -20 -28.9 -10 -23.3 0 -17.8 10 -12.2 20 -6.7 30 -1.1 40 4.4 50 10.0 60 15.6 70 21.1 80 26.7 90 32.2 100 37.8 110 43.3
SEATTLE BOEING FLD, WA US, Washington Precipitation Chart Precipitation chart for SEATTLE BOEING FLD, WA US, Washington Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Precipitation In. Cm. 0.00 0.00 0.10 0.25 0.20 0.51 0.30 0.76 0.40 1.02 0.50 1.27 0.60 1.52 0.70 1.78 0.80 2.03 0.90 2.29 1.00 2.54 Precipitation Total: 36.49 in., 14.37 cm.
Daylight Chart for Seattle Boeing Fld Daylight chart for Seattle Boeing Fld. Latitude 47.5. Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Sunrise/Sunset Daylight NOON NOON 0 0 2 2 4 4 6 6 8 8 10 10 12 12 14 2 16 4 18 6 20 8 22 10 24 12

Monthly Data Table for Seattle Boeing Fld, Washington

Monthly Data from NOAA Monthly Normals 2006-2020

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 48.2 49.6 54.1 59.2 66.7 71.2 77.7 77.8 71.5 60.7 52.8 46.9
Minimum Temperature °F 36.8 37.0 39.3 43.2 49.5 54.2 58.2 58.6 54.8 46.5 40.5 36.0
Heating Degree Days °F 697.6 607.6 567.3 415.1 224.8 104.2 20.7 14.8 90.7 353.8 550.5 729.9
Cooling Degree Days °F 0.0 0.0 0.0 1.2 10.8 35.3 112.0 114.0 35.1 0.5 0.0 0.0
Precipitation I 5.0 3.6 4.2 2.8 1.9 1.1 0.4 0.7 1.7 3.6 5.9 5.3

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 9.0 9.8 12.3 15.1 19.3 21.8 25.4 25.4 21.9 15.9 11.6 8.3
Minimum Temperature °C 2.7 2.8 4.1 6.2 9.7 12.3 14.6 14.8 12.7 8.1 4.7 2.2
Heating Degree Days °C 369.8 319.8 297.4 212.8 107.1 40.1 -6.3 -9.6 32.6 178.8 288.1 387.7
Cooling Degree Days °C -17.8 -17.8 -17.8 -17.1 -11.8 1.8 44.4 45.6 1.7 -17.5 -17.8 -17.8
Precipitation M 12.6 9.1 10.6 7.1 4.8 2.9 1.1 1.7 4.3 9.2 15.0 13.5
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