Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 16°F | 73°F | 43°F | n/a |
February | 19°F | 72°F | 44°F | n/a |
March | 19°F | 81°F | 45°F | n/a |
April | 23°F | 84°F | 50°F | n/a |
May | 32°F | 86°F | 60°F | 0.4" |
June | 36°F | 91°F | 67°F | n/a |
July | 57°F | 99°F | 76°F | 0.0" |
August | 48°F | 97°F | 73°F | n/a |
September | 36°F | 95°F | 68°F | n/a |
October | 27°F | 86°F | 57°F | n/a |
November | 28°F | 82°F | 54°F | n/a |
December | 19°F | 73°F | 44°F | n/a |
Index | El Monte | 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. |
Arcadia, CA | 57,755 | 74 | 48% |
Baldwin Park, CA | 76,511 | 74 | 48% |
Bradbury, CA | 954 | 74 | 48% |
Duarte, CA | 21,792 | 74 | 48% |
East San Gabriel, CA | 15,787 | 74 | 48% |
El Monte, CA | 115,665 | 74 | 48% |
City, State | Population | Air Quality Index | National Avg. |
Provo, UT | 115,718 | 47 | 6% |
Fargo, ND | 115,950 | 35 | 30% |
Peoria, IL | 115,990 | 48 | 4% |
Lansing, MI | 114,773 | 34 | 32% |
Springfield, IL | 116,745 | 35 | 30% |
El Monte, CA | 115,665 | 74 | 48% |