| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.36 | 5.34 | 0.02 |
| Feb | 5.41 | 5.38 | 0.03 |
| Mar | 5.62 | 5.65 | -0.03 |
| Apr | 5.18 | 5.42 | -0.24 |
| May | 4.57 | 4.98 | -0.41 |
| Jun | 4.97 | 5.02 | -0.05 |
| Jul | 4.95 | 4.93 | 0.02 |
| Aug | 4.28 | 4.30 | -0.02 |
| Sep | 3.99 | 4.42 | -0.43 |
| Oct | 3.49 | 3.59 | -0.10 |
| Nov | 4.33 | 4.54 | -0.21 |
| Dec | 5.29 | 5.31 | -0.02 |
57.44 | 58.88 | -1.44 |