Rockbridge, IL Weather - Forecast & Monthly Averages

TEMPERATURE	49
HUMIDITY	74
PRESSURE	102710
WIND COND.	40 16.6

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Weather Quick Facts

The highest monthly average temperature in Rockbridge for August is 79.4 degrees
The lowest monthly average temperature in Rockbridge for December is 31.7 degrees
The most monthly precipitation in Rockbridge occurs in January with 9 inches
The air quality index in Rockbridge is 28% worse than the national average
The pollution index in Rockbridge is 58% better than the national average

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Rockbridge Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	26°F	41°F	33°F	9.0"
February	25°F	43°F	33°F	4.8"
March	36°F	60°F	47°F	3.9"
April	44°F	68°F	55°F	4.3"
May	56°F	80°F	67°F	4.3"
June	65°F	87°F	76°F	5.8"
July	66°F	89°F	77°F	3.9"
August	69°F	91°F	79°F	4.6"
September	60°F	85°F	71°F	4.9"
October	48°F	71°F	59°F	3.7"
November	36°F	58°F	46°F	7.6"
December	25°F	40°F	32°F	2.5"

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Rockbridge air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Rockbridge	Illinois	National
Air quality index	54	41	42
Pollution index	1,150,670	3,148,694	2,726,193

Rockbridge air quality

Measurement	Total
Days measured	365
Days with good air quality	134
Days with moderate air quality	221
Days w/ poor A.Q. for sensitive groups	8
Days with unhealthy air quality	2

Air quality details

Pollutant	Total
Arsenic	0.001%
Benzene	0.030%
Carbon Tetrachloride	0.000%
Lead	0.000%
Mercury	0.000%

Average monthly Rockbridge temperature with heat index

Rockbridge monthly precipitation with daily maximum

Rockbridge monthly snow depth with daily maximum

Rockbridge monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Palmyra, IL	647	40	20.0%
Scottville, IL	124	40	20.0%
White Hall, IL	2,356	40	20.0%
Greenfield, IL	1,481	40	20.0%
Modesto, IL	222	40	20.0%
Rockbridge, IL	215	54	8.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Burdette, AR	215	26	48.0%
Bombay Beach, CA	215	58	16.0%
Fort Washington, CA	215	60	20.0%
Rickardsville, IA	215	29	42.0%
Smithboro, IL	215	40	20.0%
Rockbridge, IL	215	54	8.0%

Source: The Rockbridge, IL weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.