Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 36°F | 57°F | 46°F | 2.1" |
February | 39°F | 63°F | 50°F | 1.7" |
March | 43°F | 70°F | 55°F | 1.5" |
April | 46°F | 75°F | 60°F | 1.4" |
May | 52°F | 85°F | 68°F | 0.3" |
June | 58°F | 93°F | 76°F | 0.2" |
July | 63°F | 98°F | 80°F | 0.0" |
August | 61°F | 96°F | 78°F | 0.0" |
September | 57°F | 92°F | 74°F | 0.0" |
October | 50°F | 81°F | 64°F | 0.6" |
November | 42°F | 67°F | 53°F | 1.0" |
December | 36°F | 57°F | 45°F | 1.8" |
Index | El Portal | California | National |
Air quality index | 39 | 55 | 50 |
Pollution index | 1,108,380 | 18,106,726 | 5,066,862 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 331 |
Days with moderate air quality | 33 |
Days w/ poor A.Q. for sensitive groups | 1 |
Days with unhealthy air quality |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.000% |
Lead | 0.010% |
Mercury | 0.000% |
City, State | Population | Air Quality Index | National Avg. |
Buck Meadows, CA | 39 | 39 | 22% |
Yosemite Valley, CA | 1,000 | 39 | 22% |
Mariposa, CA | 1,472 | 48 | 4% |
Bootjack, CA | 705 | 48 | 4% |
Midpines, CA | 1,048 | 48 | 4% |
El Portal, CA | 403 | 39 | 22% |
City, State | Population | Air Quality Index | National Avg. |
Wyoming, IA | 403 | 39 | 22% |
Vansant, VA | 403 | 45 | 10% |
Gayville, SD | 403 | 35 | 30% |
Corder, MO | 403 | 47 | 6% |
Blue Berry Hill, TX | 403 | 31 | 38% |
El Portal, CA | 403 | 39 | 22% |