| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.49 | 5.29 | 0.20 |
| Feb | 5.52 | 5.12 | 0.40 |
| Mar | 5.50 | 5.54 | -0.04 |
| Apr | 5.25 | 5.20 | 0.05 |
| May | 4.77 | 4.50 | 0.27 |
| Jun | 5.29 | 5.10 | 0.19 |
| Jul | 4.87 | 4.70 | 0.17 |
| Aug | 4.13 | 3.99 | 0.14 |
| Sep | 4.01 | 3.99 | 0.02 |
| Oct | 3.50 | 3.38 | 0.12 |
| Nov | 4.80 | 4.50 | 0.30 |
| Dec | 6.07 | 6.09 | -0.02 |
59.20 | 57.40 | 1.80 |