| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.43 | 5.58 | -0.15 |
| Feb | 5.18 | 5.17 | 0.01 |
| Mar | 5.36 | 5.18 | 0.18 |
| Apr | 5.96 | 6.14 | -0.18 |
| May | 4.46 | 4.79 | -0.33 |
| Jun | 4.33 | 4.18 | 0.15 |
| Jul | 4.13 | 4.09 | 0.04 |
| Aug | 3.64 | 3.98 | -0.34 |
| Sep | 3.29 | 3.49 | -0.20 |
| Oct | 4.51 | 4.68 | -0.17 |
| Nov | 4.50 | 4.55 | -0.05 |
| Dec | 5.59 | 5.53 | 0.06 |
56.38 | 57.36 | -0.98 |