| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 38°F | 58°F | 46°F | 4.2" |
| February | 40°F | 64°F | 51°F | 3.7" |
| March | 44°F | 71°F | 56°F | 3.5" |
| April | 48°F | 76°F | 61°F | 4.2" |
| May | 54°F | 86°F | 69°F | 1.1" |
| June | 60°F | 94°F | 77°F | 3.0" |
| July | 65°F | 98°F | 81°F | 0.5" |
| August | 63°F | 97°F | 79°F | 0.2" |
| September | 58°F | 93°F | 74°F | 2.3" |
| October | 50°F | 81°F | 64°F | 4.6" |
| November | 42°F | 68°F | 53°F | 3.1" |
| December | 36°F | 58°F | 45°F | 5.6" |
| Index | Patterson Tract | California | National |
| Air quality index | 66 | 55 | 50 |
| Pollution index | 21,828,100 | 18,106,726 | 5,066,862 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 127 |
| Days with moderate air quality | 157 |
| Days w/ poor A.Q. for sensitive groups | 78 |
| Days with unhealthy air quality | 2 |
| Pollutant | Total |
| Arsenic | 0.160% |
| Benzene | 0.440% |
| Carbon Tetrachloride | 0.000% |
| Lead | 0.100% |
| Mercury | 0.200% |
| City, State | Population | Air Quality Index | National Avg. |
| Kingsburg, CA | 11,716 | 56 | 12% |
| El Rancho, CA | 76 | 66 | 32% |
| Lemon Cove, CA | 257 | 66 | 32% |
| Tulare, CA | 61,664 | 66 | 32% |
| Lindsay, CA | 13,052 | 66 | 32% |
| Patterson Tract, CA | 1,915 | 66 | 32% |
| City, State | Population | Air Quality Index | National Avg. |
| Morton, TX | 1,915 | 25 | 50% |
| Grayling, MI | 1,916 | 36 | 28% |
| North Belle Vernon, PA | 1,914 | 56 | 12% |
| North Liberty, IN | 1,916 | 42 | 16% |
| Stockton, MO | 1,914 | 39 | 22% |
| Patterson Tract, CA | 1,915 | 66 | 32% |
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