| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.17 | 4.29 | -0.12 |
| Feb | 2.95 | 3.23 | -0.28 |
| Mar | 3.46 | 3.56 | -0.10 |
| Apr | 3.95 | 4.13 | -0.18 |
| May | 5.15 | 5.30 | -0.15 |
| Jun | 5.57 | 6.07 | -0.50 |
| Jul | 4.37 | 4.70 | -0.33 |
| Aug | 5.22 | 5.54 | -0.32 |
| Sep | 5.52 | 5.90 | -0.38 |
| Oct | 5.14 | 5.31 | -0.17 |
| Nov | 4.12 | 4.57 | -0.45 |
| Dec | 4.24 | 4.34 | -0.10 |
53.86 | 56.94 | -3.08 |