CLIMATE CHARTS

Portland Wfo, Oregon

Latitude: 45.5606 Longitude: -122.5381

Elevation: 21 feet (6.4 meters)

Portland Wfo, Oregon Temperature Chart Daily average maximum and minimum temperatures for Portland Wfo, Oregon 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 Portland Wfo, Oregon Precipitation Chart Precipitation chart for Portland Wfo, Oregon 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 Daylight Chart for PORTLAND WFO, OR Daylight chart for PORTLAND WFO, OR. Latitude 45.6. 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 Portland Wfo, Oregon

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 46.7 51.1 56.5 61.6 68.6 73.4 80.7 80.9 75.2 63.5 52.3 44.8
Minimum Temperature °F 35.7 36.5 38.9 42.8 47.8 52.2 56.1 56.6 52.1 45.5 40.5 35.3
Heating Degree Days °F 738 594 536 385 229 106 24 17 87 327 558 773
Cooling Degree Days °F 0 0 0 1 18 40 130 133 46 2 0 0
Precipitation in. 6.08 4.55 4.48 3.25 2.70 2.09 0.76 0.79 1.56 3.45 6.83 6.93

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 8.2 10.6 13.6 16.4 20.3 23.0 27.1 27.2 24.0 17.5 11.3 7.1
Minimum Temperature °C 2.1 2.5 3.8 6.0 8.8 11.2 13.4 13.7 11.2 7.5 4.7 1.8
Heating Degree Days °C 410 330 298 214 127 59 13 9 48 182 310 429
Cooling Degree Days °C 0 0 0 1 10 22 72 74 26 1 0 0
Precipitation cm. 15.44 11.56 11.38 8.26 6.86 5.31 1.93 2.01 3.96 8.76 17.35 17.60
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