Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 28°F | 43°F | 36°F | 1.0" |
February | 30°F | 49°F | 39°F | 1.0" |
March | 35°F | 57°F | 45°F | 1.6" |
April | 39°F | 65°F | 51°F | 1.4" |
May | 46°F | 75°F | 60°F | 1.5" |
June | 53°F | 82°F | 67°F | 1.3" |
July | 60°F | 95°F | 77°F | 0.3" |
August | 59°F | 93°F | 76°F | 0.4" |
September | 51°F | 82°F | 66°F | 0.6" |
October | 42°F | 66°F | 53°F | 1.1" |
November | 33°F | 51°F | 42°F | 1.3" |
December | 27°F | 41°F | 34°F | 1.4" |
Index | Lapwai | Idaho | National |
Air quality index | 29 | 32 | 42 |
Pollution index | 3,385,410 | 2,063,710 | 2,726,193 |
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 | 0.030% |
Benzene | 0.030% |
Carbon Tetrachloride | 0.020% |
Lead | 0.040% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
Juliaetta, ID | 511 | 10 | 80.0% |
Kendrick, ID | 371 | 10 | 80.0% |
Culdesac, ID | 376 | 29 | 42.0% |
Lewiston, ID | 32,853 | 29 | 42.0% |
Asotin, WA | 1,168 | 29 | 42.0% |
Lapwai, ID | 1,291 | 29 | 42.0% |
City | Population | Air Quality Index | National Avg. |
Tennille, GA | 1,291 | 38 | 24.0% |
Toulon, IL | 1,291 | 41 | 18.0% |
Hillside Lake, NY | 1,291 | 36 | 28.0% |
Dunnstown, PA | 1,291 | 35 | 30.0% |
Redstone Arsenal, AL | 1,292 | 44 | 12.0% |
Lapwai, ID | 1,291 | 29 | 42.0% |