Altona, Illinois

ID: USC00110140 Latitude: 41.1203 Longitude: -90.1642

Elevation: 765.1 feet ( 233.2 meters)

Source: NOAA Climate Normals 1991-2020

ALTONA, IL US, STATE_NAME Temperature Chart Daily average maximum and minimum temperatures for ALTONA, IL 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
ALTONA, IL US, Illinois Precipitation Chart Precipitation chart for ALTONA, IL US, Illinois 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: 39.38 in., 15.5 cm.
Daylight Chart for Altona Daylight chart for Altona. Latitude 41.1. 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 Altona, Illinois

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 30.7 33.4 48.6 61.4 72.6 81.3 83.9 82.3 77.0 63.4 48.9 36.1
Minimum Temperature °F 13.1 13.5 27.1 36.6 49.7 59.6 62.3 59.7 52.8 40.4 28.5 19.0
Heating Degree Days °F 1336.0 1163.0 843.6 483.5 180.7 17.9 6.2 10.0 99.5 417.9 789.3 1160.8
Cooling Degree Days °F 0.0 0.0 1.7 3.6 61.2 181.2 257.2 195.9 96.3 11.9 0.3 0.0
Precipitation I 1.7 2.2 2.9 4.3 5.6 5.3 3.8 3.9 4.7 2.9 2.3 2.4

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C -0.7 0.8 9.2 16.3 22.6 27.4 28.8 27.9 25.0 17.4 9.4 2.3
Minimum Temperature °C -10.5 -10.3 -2.7 2.6 9.8 15.3 16.8 15.4 11.6 4.7 -1.9 -7.2
Heating Degree Days °C 724.4 628.3 450.9 250.8 82.6 -7.8 -14.3 -12.2 37.5 214.4 420.7 627.1
Cooling Degree Days °C -17.8 -17.8 -16.8 -15.8 16.2 82.9 125.1 91.1 35.7 -11.2 -17.6 -17.8
Precipitation M 4.3 5.6 7.5 10.8 14.1 13.5 9.7 9.9 12.0 7.4 5.9 6.2
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