Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 37°F | 60°F | 47°F | 3.6" |
February | 40°F | 64°F | 51°F | 3.4" |
March | 43°F | 68°F | 55°F | 2.5" |
April | 46°F | 75°F | 60°F | 1.5" |
May | 54°F | 85°F | 69°F | 0.8" |
June | 61°F | 94°F | 78°F | 0.5" |
July | 66°F | 101°F | 83°F | 0.1" |
August | 63°F | 99°F | 81°F | 0.0" |
September | 58°F | 94°F | 75°F | 0.4" |
October | 50°F | 81°F | 64°F | 1.2" |
November | 42°F | 67°F | 53°F | 2.5" |
December | 36°F | 58°F | 46°F | 3.9" |
Index | Proberta | California | National |
Air quality index | 41 | 55 | 42 |
Pollution index | 1,812,230 | 10,473,190 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 282 |
Days with moderate air quality | 83 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.030% |
Carbon Tetrachloride | 0.000% |
Lead | 0.020% |
Mercury | 0.020% |
City | Population | Air Quality Index | National Avg. |
Bend, CA | 425 | 41 | 18.0% |
Richfield, CA | 341 | 41 | 18.0% |
Flournoy, CA | 161 | 41 | 18.0% |
Corning, CA | 7,589 | 41 | 18.0% |
Tehama, CA | 503 | 41 | 18.0% |
Proberta, CA | 36 | 41 | 18.0% |
City | Population | Air Quality Index | National Avg. |
Excursion Inlet, AK | 36 | 20 | 60.0% |
Maybell, CO | 36 | 49 | 2.0% |
Coburg, IA | 36 | 40 | 20.0% |
St. Vincent, MN | 36 | 33 | 34.0% |
Wilder, MN | 36 | 32 | 36.0% |
Proberta, CA | 36 | 41 | 18.0% |