Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 23°F | 39°F | 30°F | 1.3" |
February | 28°F | 48°F | 37°F | 0.9" |
March | 34°F | 58°F | 45°F | 1.5" |
April | 37°F | 65°F | 51°F | 1.2" |
May | 45°F | 75°F | 60°F | 1.2" |
June | 53°F | 85°F | 69°F | 0.8" |
July | 62°F | 97°F | 79°F | 0.2" |
August | 60°F | 93°F | 77°F | 0.3" |
September | 52°F | 83°F | 67°F | 0.5" |
October | 41°F | 68°F | 53°F | 1.0" |
November | 32°F | 52°F | 41°F | 1.3" |
December | 23°F | 39°F | 31°F | 1.9" |
Index | Meridian | Idaho | National |
Air quality index | 36 | 32 | 50 |
Pollution index | 9,401,360 | 2,232,285 | 5,066,862 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 293 |
Days with moderate air quality | 60 |
Days w/ poor A.Q. for sensitive groups | 9 |
Days with unhealthy air quality | 3 |
Pollutant | Total |
Arsenic | 0.060% |
Benzene | 0.130% |
Carbon Tetrachloride | 0.090% |
Lead | 0.070% |
Mercury | 0.020% |
City, State | Population | Air Quality Index | National Avg. |
Kuna, ID | 17,015 | 36 | 28% |
Boise, ID | 218,677 | 36 | 28% |
Middleton, ID | 6,416 | 36 | 28% |
Eagle, ID | 22,711 | 36 | 28% |
Nampa, ID | 87,896 | 36 | 28% |
Meridian, ID | 88,247 | 36 | 28% |
City, State | Population | Air Quality Index | National Avg. |
Newton, MA | 88,317 | 43 | 14% |
Waukegan, IL | 88,159 | 39 | 22% |
Edmond, OK | 88,342 | 48 | 4% |
San Tan Valley, AZ | 88,507 | 74 | 48% |
Toms River, NJ | 88,537 | 41 | 18% |
Meridian, ID | 88,247 | 36 | 28% |