| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.78 | 4.72 | 0.06 |
| Feb | 5.13 | 5.16 | -0.03 |
| Mar | 5.32 | 5.29 | 0.03 |
| Apr | 5.29 | 5.48 | -0.19 |
| May | 5.03 | 5.54 | -0.51 |
| Jun | 4.96 | 4.90 | 0.06 |
| Jul | 4.56 | 5.27 | -0.71 |
| Aug | 3.76 | 4.01 | -0.25 |
| Sep | 3.98 | 4.10 | -0.12 |
| Oct | 3.97 | 3.94 | 0.03 |
| Nov | 4.20 | 4.01 | 0.19 |
| Dec | 5.57 | 5.75 | -0.18 |
56.55 | 58.17 | -1.62 |