| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 37°F | 67°F | 51°F | 2.5" |
| February | 38°F | 68°F | 52°F | 1.6" |
| March | 40°F | 73°F | 56°F | 1.1" |
| April | 44°F | 77°F | 59°F | 0.8" |
| May | 50°F | 81°F | 64°F | 0.3" |
| June | 55°F | 90°F | 72°F | 0.0" |
| July | 62°F | 95°F | 77°F | 0.3" |
| August | 61°F | 95°F | 77°F | 0.7" |
| September | 58°F | 93°F | 74°F | 0.2" |
| October | 50°F | 83°F | 65°F | 0.3" |
| November | 41°F | 75°F | 57°F | 0.7" |
| December | 36°F | 66°F | 50°F | 2.9" |
| Index | Big Bear City | California | National |
| Air quality index | 89 | 55 | 42 |
| Pollution index | 31,575,300 | 10,473,190 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 42 |
| Days with moderate air quality | 178 |
| Days w/ poor A.Q. for sensitive groups | 79 |
| Days with unhealthy air quality | 58 |
| Pollutant | Total |
| Arsenic | 0.110% |
| Benzene | 0.260% |
| Carbon Tetrachloride | 0.020% |
| Lead | 0.350% |
| Mercury | 0.280% |
| City | Population | Air Quality Index | National Avg. |
| Lucerne Valley, CA | 5,694 | 89 | 78.0% |
| Big Bear Lake, CA | 5,302 | 89 | 78.0% |
| Running Springs, CA | 4,410 | 89 | 78.0% |
| Big Bear City, CA | 12,621 | 89 | 78.0% |
| City | Population | Air Quality Index | National Avg. |
| Fernandina Beach, FL | 12,622 | 43 | 14.0% |
| Kewanee, IL | 12,622 | 41 | 18.0% |
| San Anselmo, CA | 12,623 | 40 | 20.0% |
| Woodland Park, NJ | 12,608 | 51 | 2.0% |
| Erin, ON | 12,607 | n/a | |
| Big Bear City, CA | 12,621 | 89 | 78.0% |
Here are the best places to live in California
See the best places to live in Big Bear City
Most Dangerous Cities In The US
These are the largest cities in California