Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 22°F | 37°F | 29°F | 4.2" |
February | 28°F | 47°F | 36°F | 1.6" |
March | 34°F | 57°F | 44°F | 2.3" |
April | 37°F | 64°F | 50°F | 2.0" |
May | 45°F | 74°F | 59°F | 2.8" |
June | 52°F | 84°F | 67°F | 1.7" |
July | 59°F | 94°F | 77°F | 3.8" |
August | 56°F | 92°F | 73°F | 1.7" |
September | 48°F | 81°F | 63°F | 3.2" |
October | 38°F | 66°F | 50°F | 3.2" |
November | 31°F | 51°F | 39°F | 1.9" |
December | 22°F | 38°F | 29°F | 2.6" |
Index | Wilder | Idaho | National |
Air quality index | 36 | 32 | 42 |
Pollution index | 1,647,310 | 2,063,710 | 2,726,193 |
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 | 0.001% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.002% |
Lead | 0.001% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Marsing, ID | 1,379 | 36 | 28.0% |
Nyssa, OR | 3,176 | 36 | 28.0% |
Caldwell, ID | 56,734 | 36 | 28.0% |
Middleton, ID | 8,005 | 36 | 28.0% |
Adrian, OR | 224 | 36 | 28.0% |
Wilder, ID | 1,740 | 36 | 28.0% |
City | Population | Air Quality Index | National Avg. |
Blackwater, AZ | 1,740 | 74 | 48.0% |
Boronda, CA | 1,740 | 37 | 26.0% |
Fern Acres, HI | 1,740 | 16 | 68.0% |
Charlotte Hall, MD | 1,740 | 47 | 6.0% |
Richmond, ME | 1,740 | 28 | 44.0% |
Wilder, ID | 1,740 | 36 | 28.0% |