| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 8.15 | 8.30 | -0.15 |
| Feb | 5.69 | 5.79 | -0.10 |
| Mar | 6.11 | 6.67 | -0.56 |
| Apr | 5.10 | 5.49 | -0.39 |
| May | 3.52 | 3.87 | -0.35 |
| Jun | 2.53 | 2.86 | -0.33 |
| Jul | 0.95 | 0.97 | -0.02 |
| Aug | 1.25 | 1.14 | 0.11 |
| Sep | 2.42 | 2.57 | -0.15 |
| Oct | 5.42 | 5.63 | -0.21 |
| Nov | 8.12 | 8.76 | -0.64 |
| Dec | 8.52 | 8.73 | -0.21 |
57.78 | 60.78 | -3.00 |