| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.04 | 5.21 | -0.17 |
| Feb | 5.28 | 5.28 | 0.00 |
| Mar | 5.51 | 5.39 | 0.12 |
| Apr | 5.14 | 5.47 | -0.33 |
| May | 4.16 | 4.58 | -0.42 |
| Jun | 4.73 | 4.87 | -0.14 |
| Jul | 5.06 | 5.48 | -0.42 |
| Aug | 3.62 | 3.51 | 0.11 |
| Sep | 4.19 | 4.46 | -0.27 |
| Oct | 3.34 | 3.25 | 0.09 |
| Nov | 4.63 | 4.60 | 0.03 |
| Dec | 6.27 | 5.84 | 0.43 |
56.97 | 57.94 | -0.97 |