Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 24°F | 40°F | 31°F | 1.0" |
February | 26°F | 44°F | 34°F | 1.4" |
March | 31°F | 53°F | 40°F | 3.4" |
April | 33°F | 57°F | 44°F | 1.9" |
May | 39°F | 67°F | 52°F | 2.8" |
June | 44°F | 72°F | 57°F | 5.3" |
July | 52°F | 87°F | 69°F | 1.2" |
August | 50°F | 88°F | 69°F | 2.8" |
September | 45°F | 80°F | 61°F | 3.8" |
October | 36°F | 60°F | 47°F | 2.4" |
November | 29°F | 47°F | 37°F | 2.0" |
December | 24°F | 37°F | 30°F | 1.6" |
Index | Riggins | Idaho | National |
Air quality index | 29 | 32 | 50 |
Pollution index | 1,490,030 | 2,232,285 | 5,066,862 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 291 |
Days with moderate air quality | 73 |
Days w/ poor A.Q. for sensitive groups | 1 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.000% |
Lead | 0.020% |
Mercury | 0.000% |
City, State | Population | Air Quality Index | National Avg. |
Riggins, ID | 258 | 29 | 42% |
City, State | Population | Air Quality Index | National Avg. |
New Post, WI | 258 | 35 | 30% |
Salladasburg, PA | 258 | 35 | 30% |
Venango, PA | 258 | 36 | 28% |
Hager City, WI | 258 | 37 | 26% |
Nehawka, NE | 258 | 40 | 20% |
Riggins, ID | 258 | 29 | 42% |