Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 38°F | 58°F | 47°F | 2.4" |
February | 42°F | 64°F | 52°F | 1.9" |
March | 46°F | 70°F | 57°F | 1.7" |
April | 49°F | 76°F | 61°F | 1.3" |
May | 54°F | 85°F | 69°F | 0.4" |
June | 60°F | 93°F | 76°F | 0.2" |
July | 64°F | 98°F | 80°F | 0.0" |
August | 63°F | 96°F | 78°F | 0.0" |
September | 59°F | 91°F | 74°F | 0.1" |
October | 52°F | 80°F | 64°F | 0.7" |
November | 44°F | 68°F | 54°F | 1.1" |
December | 38°F | 58°F | 47°F | 2.3" |
Index | Riverbank | California | National |
Air quality index | 49 | 55 | 42 |
Pollution index | 7,774,440 | 10,473,190 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 201 |
Days with moderate air quality | 141 |
Days w/ poor A.Q. for sensitive groups | 22 |
Days with unhealthy air quality | 1 |
Pollutant | Total |
Arsenic | 0.030% |
Benzene | 0.090% |
Carbon Tetrachloride | 0.000% |
Lead | 0.050% |
Mercury | 0.040% |
City | Population | Air Quality Index | National Avg. |
Farmington, CA | 169 | 45 | 10.0% |
Del Rio, CA | 1,241 | 49 | 2.0% |
Oakdale, CA | 22,932 | 49 | 2.0% |
Airport, CA | 1,276 | 49 | 2.0% |
Cowan, CA | 472 | 49 | 2.0% |
Riverbank, CA | 24,623 | 49 | 2.0% |
City | Population | Air Quality Index | National Avg. |
Emporia, KS | 24,631 | 22 | 56.0% |
Medford, NY | 24,613 | 43 | 14.0% |
Mill Creek East, WA | 24,643 | 45 | 10.0% |
Chestermere, AB | 24,643 | n/a | |
Sandusky, OH | 24,651 | 1 | 98.0% |
Riverbank, CA | 24,623 | 49 | 2.0% |