CLIMATE CHARTS

Napa Co Ap, California

Latitude: 38.2103 Longitude: -122.2847

Elevation: 14.1 feet (4.3 meters)

Napa Co Ap, California Temperature Chart Daily average maximum and minimum temperatures for Napa Co Ap, California 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 Napa Co Ap, California Precipitation Chart Precipitation chart for Napa Co Ap, California 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 NAPA CO AP, CA Daylight chart for NAPA CO AP, CA. Latitude 38.2. 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 Napa Co Ap, California

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 55.1 59.6 64.1 68.1 72.6 78.4 78.3 79.6 79.7 74.1 63.7 55.6
Minimum Temperature °F 37.0 38.6 40.2 41.5 45.5 49.9 52.5 52.0 49.2 43.1 38.8 36.0
Heating Degree Days °F 587 445 399 308 197 67 40 33 67 205 413 595
Cooling Degree Days °F 0 0 1 2 12 42 52 57 50 7 0 0
Precipitation in. 4.38 3.79 2.50 1.04 0.82 0.19 -77.77 0.03 0.32 0.97 2.56 3.79

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 12.8 15.3 17.8 20.1 22.6 25.8 25.7 26.4 26.5 23.4 17.6 13.1
Minimum Temperature °C 2.8 3.7 4.6 5.3 7.5 9.9 11.4 11.1 9.6 6.2 3.8 2.2
Heating Degree Days °C 326 247 222 171 109 37 22 18 37 114 229 331
Cooling Degree Days °C 0 0 1 1 7 23 29 32 28 4 0 0
Precipitation cm. 11.13 9.63 6.35 2.64 2.08 0.48 -197.54 0.08 0.81 2.46 6.50 9.63
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