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 |
Index | Thorold | Ontario | National |
Air quality index | n/a | n/a | 42 |
Pollution index | n/a | n/a | 2,726,193 |
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 |
Pollutant | Total |
Arsenic | n/a% |
Benzene | n/a% |
Carbon Tetrachloride | n/a% |
Lead | n/a% |
Mercury | n/a% |
City | Population | Air Quality Index | National Avg. |
Grandyle Village, NY | 5,099 | 39 | 22.0% |
Lewiston, NY | 2,582 | 39 | 22.0% |
Niagara Falls, NY | 47,978 | 39 | 22.0% |
Youngstown, NY | 1,687 | 39 | 22.0% |
City | Population | Air Quality Index | National Avg. |
Bear, DE | 21,397 | 42 | 16.0% |
Ensley, FL | 21,397 | 41 | 18.0% |
Saint-Lazare, QC | 21,394 | n/a | |
Duarte, CA | 21,399 | 72 | 44.0% |
Cranbrook, BC | 21,392 | n/a | |
Thorold, ON | 21,396 | n/a |