| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 32°F | 60°F | 45°F | 1.1" |
| February | 36°F | 64°F | 49°F | 1.2" |
| March | 40°F | 70°F | 54°F | 0.7" |
| April | 44°F | 76°F | 59°F | 0.3" |
| May | 52°F | 84°F | 68°F | 0.1" |
| June | 60°F | 94°F | 77°F | 0.0" |
| July | 68°F | 99°F | 84°F | 0.2" |
| August | 66°F | 98°F | 82°F | 0.0" |
| September | 59°F | 93°F | 76°F | 0.2" |
| October | 48°F | 81°F | 64°F | 0.5" |
| November | 39°F | 70°F | 53°F | 0.4" |
| December | 32°F | 59°F | 44°F | 1.0" |
| Index | Littlerock | 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. |
| Desert View Highlands, CA | 3,259 | 72 | 44.0% |
| Lake Los Angeles, CA | 11,926 | 72 | 44.0% |
| Lancaster, CA | 157,697 | 72 | 44.0% |
| Sun Village, CA | 14,080 | 72 | 44.0% |
| Palmdale, CA | 153,240 | 72 | 44.0% |
| Littlerock, CA | 948 | 72 | 44.0% |
| City | Population | Air Quality Index | National Avg. |
| Frederica, DE | 948 | 42 | 16.0% |
| Olinda, HI | 948 | 15 | 70.0% |
| Franklin Grove, IL | 948 | 42 | 16.0% |
| Nauvoo, IL | 948 | 29 | 42.0% |
| Pigeon Creek, OH | 948 | 43 | 14.0% |
| Littlerock, CA | 948 | 72 | 44.0% |
Here are the best places to live in California
Top 10 cities in California with the best education system
Top 10 best public schools in Littlerock
These are the 10 most affordable cities in California