| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.75 | 2.49 | 0.26 |
| Feb | 2.38 | 2.26 | 0.12 |
| Mar | 3.01 | 2.97 | 0.04 |
| Apr | 3.30 | 3.28 | 0.02 |
| May | 3.57 | 3.42 | 0.15 |
| Jun | 4.27 | 4.25 | 0.02 |
| Jul | 4.13 | 4.03 | 0.10 |
| Aug | 4.05 | 4.16 | -0.11 |
| Sep | 3.96 | 3.85 | 0.11 |
| Oct | 4.10 | 4.14 | -0.04 |
| Nov | 2.91 | 2.90 | 0.01 |
| Dec | 3.45 | 3.27 | 0.18 |
41.88 | 41.02 | 0.86 |