Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 46°F | 69°F | 56°F | 3.0" |
February | 46°F | 70°F | 57°F | 3.2" |
March | 49°F | 74°F | 60°F | 1.5" |
April | 51°F | 77°F | 63°F | 0.7" |
May | 55°F | 80°F | 66°F | 0.2" |
June | 60°F | 86°F | 71°F | 0.0" |
July | 64°F | 92°F | 76°F | 0.1" |
August | 64°F | 93°F | 77°F | 0.0" |
September | 62°F | 91°F | 75°F | 0.2" |
October | 57°F | 84°F | 68°F | 0.5" |
November | 50°F | 76°F | 62°F | 0.7" |
December | 44°F | 68°F | 55°F | 2.2" |
Index | Oak Park | California | National |
Air quality index | 72 | 55 | 42 |
Pollution index | 13,529,800 | 10,473,190 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 66 |
Days with moderate air quality | 208 |
Days w/ poor A.Q. for sensitive groups | 62 |
Days with unhealthy air quality | 28 |
Pollutant | Total |
Arsenic | 0.150% |
Benzene | 0.190% |
Carbon Tetrachloride | 0.010% |
Lead | 0.180% |
Mercury | 0.070% |
City | Population | Air Quality Index | National Avg. |
Casa Conejo, CA | 3,184 | 46 | 8.0% |
Westlake Village, CA | 8,203 | 46 | 8.0% |
Moorpark, CA | 36,443 | 46 | 8.0% |
Fillmore, CA | 15,631 | 46 | 8.0% |
Santa Rosa Valley, CA | 2,721 | 46 | 8.0% |
Oak Park, CA | 13,987 | 72 | 44.0% |
City | Population | Air Quality Index | National Avg. |
Circleville, OH | 13,986 | 46 | 8.0% |
Hidalgo, TX | 13,984 | 42 | 16.0% |
Sainte-Marie, QC | 13,983 | n/a | |
Bayou Blue, LA | 13,997 | 41 | 18.0% |
Guelph/Eramosa, ON | 13,999 | n/a | |
Oak Park, CA | 13,987 | 72 | 44.0% |