| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.32 | 5.28 | 0.04 |
| Feb | 5.42 | 5.32 | 0.10 |
| Mar | 5.59 | 5.63 | -0.04 |
| Apr | 5.41 | 5.85 | -0.44 |
| May | 4.94 | 5.33 | -0.39 |
| Jun | 5.43 | 5.43 | 0.00 |
| Jul | 5.26 | 5.36 | -0.10 |
| Aug | 4.00 | 4.12 | -0.12 |
| Sep | 4.27 | 4.13 | 0.14 |
| Oct | 3.39 | 3.53 | -0.14 |
| Nov | 4.68 | 4.59 | 0.09 |
| Dec | 6.20 | 6.34 | -0.14 |
59.91 | 60.91 | -1.00 |