| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.07 | 5.09 | -0.02 |
| Feb | 5.38 | 5.48 | -0.10 |
| Mar | 5.44 | 5.55 | -0.11 |
| Apr | 5.29 | 5.14 | 0.15 |
| May | 4.84 | 4.75 | 0.09 |
| Jun | 4.47 | 4.88 | -0.41 |
| Jul | 4.42 | 4.78 | -0.36 |
| Aug | 3.95 | 4.19 | -0.24 |
| Sep | 3.77 | 4.15 | -0.38 |
| Oct | 3.80 | 3.70 | 0.10 |
| Nov | 4.20 | 4.13 | 0.07 |
| Dec | 6.27 | 6.22 | 0.05 |
56.90 | 58.06 | -1.16 |