| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.74 | 3.57 | 0.17 |
| Feb | 2.49 | 2.32 | 0.17 |
| Mar | 3.01 | 2.82 | 0.19 |
| Apr | 2.38 | 2.11 | 0.27 |
| May | 2.60 | 2.43 | 0.17 |
| Jun | 2.54 | 2.47 | 0.07 |
| Jul | 1.04 | 0.97 | 0.07 |
| Aug | 0.89 | 0.74 | 0.15 |
| Sep | 1.50 | 1.41 | 0.09 |
| Oct | 2.76 | 2.88 | -0.12 |
| Nov | 4.04 | 3.68 | 0.36 |
| Dec | 3.98 | 4.84 | -0.86 |
30.97 | 30.24 | 0.73 |