Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 38°F | 56°F | 47°F | 6.0" |
February | 39°F | 56°F | 48°F | 5.3" |
March | 40°F | 56°F | 48°F | 6.9" |
April | 40°F | 57°F | 49°F | 3.6" |
May | 44°F | 59°F | 52°F | 1.2" |
June | 47°F | 62°F | 55°F | 0.7" |
July | 50°F | 63°F | 56°F | 0.2" |
August | 50°F | 64°F | 57°F | 0.2" |
September | 47°F | 65°F | 56°F | 0.5" |
October | 45°F | 64°F | 54°F | 3.4" |
November | 42°F | 59°F | 51°F | 5.2" |
December | 37°F | 55°F | 47°F | 7.3" |
Index | Hyampom | California | National |
Air quality index | 27 | 55 | 42 |
Pollution index | 5,642,310 | 10,473,190 | 2,726,193 |
Measurement | Total |
Days measured | 363 |
Days with good air quality | 353 |
Days with moderate air quality | 10 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.060% |
Benzene | 0.080% |
Carbon Tetrachloride | 0.000% |
Lead | 0.050% |
Mercury | 0.050% |
City | Population | Air Quality Index | National Avg. |
Mad River, CA | 341 | 27 | 46.0% |
Burnt Ranch, CA | 185 | 27 | 46.0% |
Hayfork, CA | 2,586 | 42 | 16.0% |
Hyampom, CA | 124 | 27 | 46.0% |
City | Population | Air Quality Index | National Avg. |
Nicolaus, CA | 124 | 44 | 12.0% |
Weott, CA | 124 | 27 | 46.0% |
Osterdock, IA | 124 | 29 | 42.0% |
Elk River, ID | 124 | 10 | 80.0% |
Scottville, IL | 124 | 40 | 20.0% |
Hyampom, CA | 124 | 27 | 46.0% |