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Richmond, Illinois Climate Averages

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Richmond Monthly Climate Averages

January
February
March
April
May
June
July
August
September
October
November
December
Hi 26°F Lo 16°F Hi 29°F Lo 18°F Hi 43°F Lo 31°F Hi 54°F Lo 39°F Hi 66°F Lo 50°F Hi 76°F Lo 59°F Hi 80°F Lo 64°F Hi 79°F Lo 63°F Hi 73°F Lo 56°F Hi 59°F Lo 45°F Hi 45°F Lo 33°F Hi 34°F Lo 25°F
10 mph 10 mph 10 mph 10 mph 9 mph 7 mph 7 mph 6 mph 8 mph 9 mph 10 mph 9 mph
2.4 in 2.7 in 3.3 in 5.2 in 6.1 in 6.4 in 6 in 6 in 3.4 in 4.2 in 2.6 in 2.3 in
85% 84% 77% 76% 78% 80% 81% 80% 77% 74% 75% 80%
61% 59% 51% 51% 42% 31% 28% 27% 28% 42% 43% 56%
30.1 in 30.1 in 30.1 in 30.0 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
11 10 16 18 22 22 23 24 25 23 19 12
5 4 7 8 9 8 8 7 5 7 6 6
16 14 8 4 0 0 0 0 0 1 6 13
2 2 1 2 2 2 3 3 2 2 1 2
1 1 2 3 5 6 5 5 4 2 1 1
197 182 248 239 280 310 338 340 314 270 261 223
January
February
March
April
May
June
July
August
September
October
November
December
Hi -3°C Lo -9°C Hi -2°C Lo -8°C Hi 6°C Lo -1°C Hi 12°C Lo 4°C Hi 19°C Lo 10°C Hi 24°C Lo 15°C Hi 26°C Lo 18°C Hi 26°C Lo 17°C Hi 23°C Lo 13°C Hi 15°C Lo 7°C Hi 7°C Lo 1°C Hi 1°C Lo -4°C
16 km/h 16 km/h 16 km/h 16 km/h 14 km/h 12 km/h 11 km/h 10 km/h 12 km/h 14 km/h 16 km/h 15 km/h
61 mm 69 mm 84 mm 133 mm 155 mm 162 mm 152 mm 151 mm 86 mm 108 mm 65 mm 59 mm
85% 84% 77% 76% 78% 80% 81% 80% 77% 74% 75% 80%
61% 59% 51% 51% 42% 31% 28% 27% 28% 42% 43% 56%
1020 mb 1020 mb 1019 mb 1014 mb 1015 mb 1013 mb 1015 mb 1015 mb 1017 mb 1016 mb 1019 mb 1019 mb
11 10 16 18 22 22 23 24 25 23 19 12
5 4 7 8 9 8 8 7 5 7 6 6
16 14 8 4 0 0 0 0 0 1 6 13
2 2 1 2 2 2 3 3 2 2 1 2
1 1 2 3 5 6 5 5 4 2 1 1
197 182 248 239 280 310 338 340 314 270 261 223
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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