| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.51 | 0.47 | 0.04 |
| Feb | 0.45 | 0.39 | 0.06 |
| Mar | 0.59 | 0.57 | 0.02 |
| Apr | 0.54 | 0.53 | 0.01 |
| May | 0.46 | 0.51 | -0.05 |
| Jun | 0.49 | 0.45 | 0.04 |
| Jul | 1.46 | 1.33 | 0.13 |
| Aug | 1.57 | 1.59 | -0.02 |
| Sep | 1.16 | 1.17 | -0.01 |
| Oct | 0.98 | 1.04 | -0.06 |
| Nov | 0.64 | 0.60 | 0.04 |
| Dec | 0.62 | 0.64 | -0.02 |
9.47 | 9.29 | 0.18 |