Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 28°F | 88°F | 55°F | 2.6" |
February | 37°F | 90°F | 57°F | 2.4" |
March | 36°F | 97°F | 59°F | 0.9" |
April | 44°F | 102°F | 62°F | 0.7" |
May | 50°F | 100°F | 66°F | 0.3" |
June | 55°F | 102°F | 70°F | 0.0" |
July | 58°F | 106°F | 74°F | 0.0" |
August | 60°F | 104°F | 74°F | n/a |
September | 55°F | 108°F | 71°F | 0.3" |
October | 46°F | 100°F | 68°F | 0.2" |
November | 39°F | 97°F | 63°F | 0.3" |
December | 34°F | 82°F | 56°F | 0.5" |
Index | South Whittier | California | National |
Air quality index | 74 | 55 | 50 |
Pollution index | 139,490,000 | 18,106,726 | 5,066,862 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 25 |
Days with moderate air quality | 260 |
Days w/ poor A.Q. for sensitive groups | 76 |
Days with unhealthy air quality | 4 |
Pollutant | Total |
Arsenic | 0.200% |
Benzene | 0.950% |
Carbon Tetrachloride | 0.080% |
Lead | 1.320% |
Mercury | 0.440% |
City, State | Population | Air Quality Index | National Avg. |
West Puente Valley, CA | 24,476 | 74 | 48% |
Willowbrook, CA | 22,035 | 74 | 48% |
Azusa, CA | 48,498 | 74 | 48% |
Bell Gardens, CA | 42,805 | 74 | 48% |
Cerritos, CA | 49,797 | 74 | 48% |
South Whittier, CA | 59,313 | 74 | 48% |
City, State | Population | Air Quality Index | National Avg. |
Buckeye, AZ | 59,310 | 74 | 48% |
Lancaster, PA | 59,341 | 45 | 10% |
Redmond, WA | 59,268 | 49 | 2% |
Casper, WY | 59,397 | 39 | 22% |
Kendale Lakes, FL | 59,217 | 41 | 18% |
South Whittier, CA | 59,313 | 74 | 48% |