| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.15 | 5.27 | -0.12 |
| Feb | 5.31 | 5.05 | 0.26 |
| Mar | 5.43 | 5.18 | 0.25 |
| Apr | 5.88 | 5.86 | 0.02 |
| May | 4.76 | 4.77 | -0.01 |
| Jun | 3.92 | 3.88 | 0.04 |
| Jul | 4.05 | 3.95 | 0.10 |
| Aug | 3.39 | 3.20 | 0.19 |
| Sep | 3.20 | 3.27 | -0.07 |
| Oct | 4.18 | 4.05 | 0.13 |
| Nov | 4.42 | 4.39 | 0.03 |
| Dec | 5.49 | 5.47 | 0.02 |
55.18 | 54.34 | 0.84 |