| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.35 | 5.14 | 0.21 |
| Feb | 5.48 | 5.07 | 0.41 |
| Mar | 5.53 | 5.49 | 0.04 |
| Apr | 5.41 | 5.22 | 0.19 |
| May | 4.50 | 4.40 | 0.10 |
| Jun | 4.74 | 4.74 | 0.00 |
| Jul | 4.88 | 4.80 | 0.08 |
| Aug | 3.82 | 3.41 | 0.41 |
| Sep | 4.22 | 4.02 | 0.20 |
| Oct | 3.90 | 3.58 | 0.32 |
| Nov | 4.78 | 4.72 | 0.06 |
| Dec | 6.11 | 6.09 | 0.02 |
58.72 | 56.68 | 2.04 |