| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.12 | 5.07 | 0.05 |
| Feb | 3.62 | 3.72 | -0.10 |
| Mar | 3.81 | 3.71 | 0.10 |
| Apr | 4.13 | 4.00 | 0.13 |
| May | 4.87 | 4.98 | -0.11 |
| Jun | 6.51 | 6.79 | -0.28 |
| Jul | 5.29 | 5.71 | -0.42 |
| Aug | 6.04 | 5.88 | 0.16 |
| Sep | 5.88 | 6.65 | -0.77 |
| Oct | 5.55 | 5.53 | 0.02 |
| Nov | 4.75 | 4.68 | 0.07 |
| Dec | 5.19 | 5.15 | 0.04 |
60.76 | 61.87 | -1.11 |