| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.48 | 2.32 | 0.16 |
| Feb | 2.16 | 1.97 | 0.19 |
| Mar | 1.89 | 1.82 | 0.07 |
| Apr | 1.86 | 1.75 | 0.11 |
| May | 2.12 | 1.90 | 0.22 |
| Jun | 1.73 | 1.49 | 0.24 |
| Jul | 1.06 | 0.90 | 0.16 |
| Aug | 1.19 | 1.01 | 0.18 |
| Sep | 1.56 | 1.39 | 0.17 |
| Oct | 1.73 | 1.58 | 0.15 |
| Nov | 2.22 | 2.02 | 0.20 |
| Dec | 2.73 | 2.34 | 0.39 |
22.73 | 20.49 | 2.24 |