Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | -1°F | 20°F | 9°F | 0.4" |
February | 1°F | 24°F | 12°F | 0.4" |
March | 18°F | 39°F | 28°F | 1.1" |
April | 31°F | 55°F | 42°F | 2.1" |
May | 43°F | 68°F | 55°F | 3.1" |
June | 53°F | 77°F | 65°F | 4.1" |
July | 58°F | 82°F | 70°F | 4.3" |
August | 56°F | 79°F | 67°F | 2.6" |
September | 48°F | 71°F | 59°F | 2.7" |
October | 36°F | 56°F | 45°F | 2.6" |
November | 22°F | 40°F | 30°F | 0.8" |
December | 6°F | 23°F | 14°F | 0.6" |
Index | Walker | Minnesota | National |
Air quality index | 29 | 35 | 42 |
Pollution index | 2,145,140 | 1,854,519 | 2,726,193 |
Measurement | Total |
Days measured | 359 |
Days with good air quality | 328 |
Days with moderate air quality | 29 |
Days w/ poor A.Q. for sensitive groups | 2 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.030% |
Carbon Tetrachloride | 0.000% |
Lead | 0.010% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
Whipholt, MN | 85 | 29 | 42.0% |
Hackensack, MN | 329 | 29 | 42.0% |
Akeley, MN | 386 | 29 | 42.0% |
Nevis, MN | 493 | 29 | 42.0% |
Laporte, MN | 105 | 29 | 42.0% |
Walker, MN | 890 | 29 | 42.0% |
City | Population | Air Quality Index | National Avg. |
Hot Sulphur Springs, CO | 890 | 47 | 6.0% |
Royal Center, IN | 890 | 37 | 26.0% |
El Rancho Vela, TX | 890 | 42 | 16.0% |
Argyle, WI | 890 | 29 | 42.0% |
Deschaillons-sur-Saint-Laurent, QC | 890 | n/a | |
Walker, MN | 890 | 29 | 42.0% |