Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 40°F | 70°F | 54°F | 1.6" |
February | 41°F | 71°F | 55°F | 1.4" |
March | 44°F | 75°F | 58°F | 0.8" |
April | 47°F | 78°F | 61°F | 0.4" |
May | 52°F | 82°F | 65°F | 0.3" |
June | 57°F | 89°F | 71°F | 0.0" |
July | 62°F | 94°F | 76°F | 0.1" |
August | 61°F | 96°F | 77°F | 0.0" |
September | 59°F | 94°F | 74°F | 0.1" |
October | 52°F | 86°F | 67°F | 0.3" |
November | 44°F | 78°F | 60°F | 0.4" |
December | 39°F | 69°F | 53°F | 2.0" |
Index | Chino | California | National |
Air quality index | 89 | 55 | 42 |
Pollution index | 22,790,900 | 10,473,190 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 42 |
Days with moderate air quality | 178 |
Days w/ poor A.Q. for sensitive groups | 79 |
Days with unhealthy air quality | 58 |
Pollutant | Total |
Arsenic | 0.060% |
Benzene | 0.190% |
Carbon Tetrachloride | 0.010% |
Lead | 0.220% |
Mercury | 0.230% |
City | Population | Air Quality Index | National Avg. |
Valinda, CA | 22,665 | 72 | 44.0% |
La Habra Heights, CA | 5,318 | 72 | 44.0% |
Azusa, CA | 49,584 | 72 | 44.0% |
Industry, CA | 264 | 72 | 44.0% |
Vincent, CA | 16,405 | 72 | 44.0% |
Chino, CA | 89,170 | 89 | 78.0% |
City | Population | Air Quality Index | National Avg. |
Nashua, NH | 89,052 | 37 | 26.0% |
Mount Pleasant, SC | 89,410 | 38 | 24.0% |
Miami Beach, FL | 89,439 | 41 | 18.0% |
Peterborough, ON | 89,500 | n/a | |
Germantown, MD | 89,529 | 47 | 6.0% |
Chino, CA | 89,170 | 89 | 78.0% |