St. Clair, ON Weather - Forecast & Monthly Averages

TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.

Weather Quick Facts

The highest monthly average temperature in St. Clair for n/a is n/a degrees
The lowest monthly average temperature in St. Clair for n/a is n/a degrees
The most monthly precipitation in St. Clair occurs in n/a with n/a inches
The air quality index in St. Clair is 100% better than the national average
The pollution index in St. Clair is 100% better than the national average

Compare St. Clair, ON Weather

Write a review to give others more information about this area.

St. Clair 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	n/a°F	n/a°F	n/a°F	n/a
February	n/a°F	n/a°F	n/a°F	n/a
March	n/a°F	n/a°F	n/a°F	n/a
April	n/a°F	n/a°F	n/a°F	n/a
May	n/a°F	n/a°F	n/a°F	n/a
June	n/a°F	n/a°F	n/a°F	n/a
July	n/a°F	n/a°F	n/a°F	n/a
August	n/a°F	n/a°F	n/a°F	n/a
September	n/a°F	n/a°F	n/a°F	n/a
October	n/a°F	n/a°F	n/a°F	n/a
November	n/a°F	n/a°F	n/a°F	n/a
December	n/a°F	n/a°F	n/a°F	n/a

St. Clair 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	St. Clair	Ontario	National
Air quality index	n/a	n/a	42
Pollution index	n/a	n/a	2,726,193

St. Clair air quality

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

Air quality details

Pollutant	Total
Arsenic	n/a%
Benzene	n/a%
Carbon Tetrachloride	n/a%
Lead	n/a%
Mercury	n/a%

Average monthly St. Clair temperature with heat index

St. Clair monthly precipitation with daily maximum

St. Clair monthly snow depth with daily maximum

St. Clair monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Marysville, MI	9,695	56	12.0%
Pearl Beach, MI	5,395	56	12.0%
Marine City, MI	4,083	56	12.0%
St. Clair, MI	5,354	56	12.0%
Algonac, MI	4,057	56	12.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Kerman, CA	14,920	60	20.0%
Susanville, CA	14,922	46	8.0%
Ramsey, NJ	14,915	51	2.0%
Greeneville, TN	14,938	44	12.0%
Hershey, PA	14,941	42	16.0%
St. Clair, ON	14,919	n/a

Source: The St. Clair, ON 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.