| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.42 | 5.28 | 0.14 |
| Feb | 4.87 | 4.57 | 0.30 |
| Mar | 5.27 | 5.08 | 0.19 |
| Apr | 5.09 | 4.41 | 0.68 |
| May | 4.59 | 4.11 | 0.48 |
| Jun | 5.66 | 4.54 | 1.12 |
| Jul | 5.43 | 4.86 | 0.57 |
| Aug | 5.98 | 5.26 | 0.72 |
| Sep | 5.19 | 4.41 | 0.78 |
| Oct | 4.41 | 4.07 | 0.34 |
| Nov | 4.72 | 4.38 | 0.34 |
| Dec | 6.02 | 5.64 | 0.38 |
62.65 | 56.61 | 6.04 |