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Arnold, Illinois Climate Averages

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Arnold Monthly Climate Averages

January
February
March
April
May
June
July
August
September
October
November
December
Hi 33°F Lo 22°F Hi 37°F Lo 24°F Hi 51°F Lo 37°F Hi 62°F Lo 45°F Hi 72°F Lo 56°F Hi 81°F Lo 65°F Hi 83°F Lo 67°F Hi 82°F Lo 65°F Hi 78°F Lo 59°F Hi 64°F Lo 49°F Hi 51°F Lo 37°F Hi 40°F Lo 29°F
10 mph 10 mph 10 mph 10 mph 9 mph 7 mph 6 mph 6 mph 7 mph 9 mph 10 mph 10 mph
1.8 in 2 in 3.3 in 4.5 in 5.3 in 5.5 in 4.4 in 4 in 3.8 in 3.3 in 2.5 in 1.9 in
78% 78% 75% 75% 78% 80% 83% 81% 74% 70% 71% 76%
53% 53% 48% 44% 39% 28% 27% 27% 28% 35% 37% 48%
30.1 in 30.1 in 30.1 in 29.9 in 30.0 in 29.9 in 30.0 in 30.0 in 30.0 in 30.0 in 30.1 in 30.1 in
16 16 21 21 23 22 24 24 25 26 24 21
5 3 6 8 9 8 7 7 5 5 5 4
11 9 4 1 0 0 0 0 0 0 2 6
2 2 2 2 2 4 5 6 4 2 1 2
2 2 3 4 5 6 6 5 5 3 2 2
223 209 258 261 293 323 334 334 318 294 276 249
January
February
March
April
May
June
July
August
September
October
November
December
Hi 1°C Lo -6°C Hi 3°C Lo -4°C Hi 11°C Lo 3°C Hi 17°C Lo 7°C Hi 22°C Lo 14°C Hi 27°C Lo 18°C Hi 28°C Lo 19°C Hi 28°C Lo 18°C Hi 25°C Lo 15°C Hi 18°C Lo 9°C Hi 10°C Lo 3°C Hi 5°C Lo -2°C
17 km/h 17 km/h 16 km/h 17 km/h 14 km/h 12 km/h 10 km/h 10 km/h 12 km/h 15 km/h 16 km/h 16 km/h
46 mm 52 mm 85 mm 114 mm 135 mm 140 mm 112 mm 102 mm 96 mm 85 mm 64 mm 49 mm
78% 78% 75% 75% 78% 80% 83% 81% 74% 70% 71% 76%
53% 53% 48% 44% 39% 28% 27% 27% 28% 35% 37% 48%
1021 mb 1020 mb 1018 mb 1014 mb 1014 mb 1013 mb 1015 mb 1015 mb 1017 mb 1017 mb 1020 mb 1020 mb
16 16 21 21 23 22 24 24 25 26 24 21
5 3 6 8 9 8 7 7 5 5 5 4
11 9 4 1 0 0 0 0 0 0 2 6
2 2 2 2 2 4 5 6 4 2 1 2
2 2 3 4 5 6 6 5 5 3 2 2
223 209 258 261 293 323 334 334 318 294 276 249
Month
Avg. Temperatures
Avg. Wind Speed
Avg. Precipitation
Average Humidity
Avg. Cloud Cover
Pressure Average
Average Dry Days
Avg. Precip. Days
Avg. Snow Days
Average Fog Days
Average UV Index
Avg. Hours of Sun
Averages are based on historical weather data from the past 10 years.

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