Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 17°F | 43°F | 29°F | 1.1" |
February | 22°F | 50°F | 36°F | 0.8" |
March | 25°F | 59°F | 42°F | 1.0" |
April | 29°F | 65°F | 47°F | 1.2" |
May | 37°F | 74°F | 56°F | 1.0" |
June | 45°F | 86°F | 67°F | 0.5" |
July | 53°F | 97°F | 77°F | 0.2" |
August | 49°F | 93°F | 73°F | 0.3" |
September | 40°F | 85°F | 62°F | 0.4" |
October | 29°F | 70°F | 49°F | 1.1" |
November | 23°F | 56°F | 38°F | 0.8" |
December | 15°F | 43°F | 28°F | 1.4" |
Index | Grass Valley | Nevada | National |
Air quality index | 14 | 38 | 42 |
Pollution index | 85,755 | 2,601,914 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 363 |
Days with moderate air quality | 2 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.001% |
Carbon Tetrachloride | 0.000% |
Lead | 0.002% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Winnemucca, NV | 7,752 | 14 | 72.0% |
Golconda, NV | 76 | 14 | 72.0% |
Grass Valley, NV | 967 | 14 | 72.0% |
City | Population | Air Quality Index | National Avg. |
Hollins, AL | 967 | 38 | 24.0% |
Bolton-Est, QC | 967 | n/a | |
Kerrobert, SK | 967 | n/a | |
Minkler, CA | 968 | 60 | 20.0% |
White Springs, FL | 966 | 38 | 24.0% |
Grass Valley, NV | 967 | 14 | 72.0% |