| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.74 | 2.61 | 0.13 |
| Feb | 2.23 | 2.05 | 0.18 |
| Mar | 3.12 | 2.98 | 0.14 |
| Apr | 2.55 | 2.61 | -0.06 |
| May | 3.67 | 3.92 | -0.25 |
| Jun | 8.21 | 8.07 | 0.14 |
| Jul | 7.27 | 7.68 | -0.41 |
| Aug | 7.74 | 7.94 | -0.20 |
| Sep | 6.18 | 6.48 | -0.30 |
| Oct | 3.06 | 3.18 | -0.12 |
| Nov | 1.78 | 1.89 | -0.11 |
| Dec | 2.40 | 2.47 | -0.07 |
50.95 | 51.88 | -0.93 |