Hillsboro, IL Weather - Forecast & Monthly Averages

TEMPERATURE	46
HUMIDITY	77
PRESSURE	102850
WIND COND.	130 20.5

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Weather Quick Facts

The highest monthly average temperature in Hillsboro for July is 75.9 degrees
The lowest monthly average temperature in Hillsboro for January is 29.4 degrees
The most monthly precipitation in Hillsboro occurs in April with 9.3 inches
The air quality index in Hillsboro is 5% better than the national average
The pollution index in Hillsboro is 76% better than the national average

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Hillsboro 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	23°F	38°F	29°F	3.3"
February	24°F	40°F	31°F	3.5"
March	36°F	55°F	44°F	3.9"
April	45°F	67°F	55°F	9.3"
May	55°F	75°F	64°F	5.6"
June	64°F	84°F	73°F	7.9"
July	66°F	86°F	76°F	5.0"
August	65°F	86°F	74°F	5.1"
September	57°F	80°F	67°F	6.0"
October	46°F	68°F	56°F	5.6"
November	36°F	54°F	44°F	3.6"
December	28°F	42°F	34°F	3.6"

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Hillsboro 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	Hillsboro	Illinois	National
Air quality index	40	41	42
Pollution index	647,280	3,148,694	2,726,193

Hillsboro air quality

Measurement	Total
Days measured	360
Days with good air quality	287
Days with moderate air quality	73
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.001%
Benzene	0.020%
Carbon Tetrachloride	0.000%
Lead	0.000%
Mercury	0.000%

Average monthly Hillsboro temperature with heat index

Hillsboro monthly precipitation with daily maximum

Hillsboro monthly snow depth with daily maximum

Hillsboro monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Harvel, IL	246	40	20.0%
Wenonah, IL	14	40	20.0%
Irving, IL	340	40	20.0%
Schram City, IL	633	40	20.0%
Bingham, IL	86	40	20.0%
Hillsboro, IL	6,177	40	20.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Wainfleet, ON	6,177	n/a
New Whiteland, IN	6,178	54	8.0%
Saint-Honoré, QC	6,178	n/a
Dacula, GA	6,175	37	26.0%
Clyde, OH	6,175	40	20.0%
Hillsboro, IL	6,177	40	20.0%

Source: The Hillsboro, 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.