CLIMATE CHARTS

Chatham, New Jersey

Latitude: 40.7439 Longitude: -74.4158

Elevation: 355 feet (108.2 meters)

Chatham, New Jersey Temperature Chart Daily average maximum and minimum temperatures for Chatham, New Jersey 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 Chatham, New Jersey Precipitation Chart Precipitation chart for Chatham, New Jersey 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 CHATHAM, NJ Daylight chart for CHATHAM, NJ. Latitude 40.7. 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 Chatham, New Jersey

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 37.6 42.1 50.4 62.2 72.5 80.2 85.2 84.0 76.7 65.1 53.7 42.2
Minimum Temperature °F 19.1 20.3 27.4 38.7 48.3 58.7 63.4 62.1 53.8 41.8 33.0 23.4
Heating Degree Days °F 1136 946 809 446 186 32 1 6 75 364 650 998
Cooling Degree Days °F 0 0 0 10 44 166 290 255 83 6 0 0
Precipitation in. 3.61 3.37 4.29 4.57 4.31 4.24 4.70 4.12 4.45 4.48 4.20 4.05

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 3.1 5.6 10.2 16.8 22.5 26.8 29.6 28.9 24.8 18.4 12.1 5.7
Minimum Temperature °C -7.2 -6.5 -2.6 3.7 9.1 14.8 17.4 16.7 12.1 5.4 0.6 -4.8
Heating Degree Days °C 631 526 449 248 103 18 1 3 42 202 361 554
Cooling Degree Days °C 0 0 0 6 24 92 161 142 46 3 0 0
Precipitation cm. 9.17 8.56 10.90 11.61 10.95 10.77 11.94 10.46 11.30 11.38 10.67 10.29
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