| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.87 | 3.79 | 0.08 |
| Feb | 3.50 | 3.51 | -0.01 |
| Mar | 3.95 | 3.90 | 0.05 |
| Apr | 3.50 | 3.38 | 0.12 |
| May | 4.27 | 4.28 | -0.01 |
| Jun | 5.58 | 5.32 | 0.26 |
| Jul | 6.38 | 6.66 | -0.28 |
| Aug | 7.27 | 7.46 | -0.19 |
| Sep | 7.78 | 8.74 | -0.96 |
| Oct | 4.42 | 4.62 | -0.20 |
| Nov | 3.72 | 3.61 | 0.11 |
| Dec | 3.65 | 3.75 | -0.10 |
57.89 | 59.02 | -1.13 |