Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 44°F | 69°F | 56°F | 2.3" |
February | 45°F | 70°F | 57°F | 2.0" |
March | 48°F | 74°F | 60°F | 1.2" |
April | 51°F | 77°F | 62°F | 0.7" |
May | 55°F | 81°F | 66°F | 0.4" |
June | 60°F | 88°F | 72°F | 0.0" |
July | 65°F | 94°F | 77°F | 0.1" |
August | 65°F | 95°F | 78°F | 0.0" |
September | 64°F | 93°F | 76°F | 0.2" |
October | 57°F | 84°F | 69°F | 0.4" |
November | 49°F | 77°F | 62°F | 0.6" |
December | 43°F | 68°F | 55°F | 2.6" |
Index | Azusa | California | National |
Air quality index | 72 | 55 | 42 |
Pollution index | 139,490,000 | 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 | 0.200% |
Benzene | 0.950% |
Carbon Tetrachloride | 0.080% |
Lead | 1.320% |
Mercury | 0.440% |
City | Population | Air Quality Index | National Avg. |
Citrus, CA | 10,105 | 72 | 44.0% |
Irwindale, CA | 1,365 | 72 | 44.0% |
Valinda, CA | 22,665 | 72 | 44.0% |
West Puente Valley, CA | 23,555 | 72 | 44.0% |
Commerce, CA | 12,738 | 72 | 44.0% |
Azusa, CA | 49,584 | 72 | 44.0% |
City | Population | Air Quality Index | National Avg. |
Rimouski, QC | 49,516 | n/a | |
West Lafayette, IN | 49,668 | 42 | 16.0% |
Mishawaka, IN | 49,675 | 42 | 16.0% |
Texas City, TX | 49,468 | 52 | 4.0% |
Dunwoody, GA | 49,466 | 52 | 4.0% |
Azusa, CA | 49,584 | 72 | 44.0% |