| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.27 | 5.14 | 0.13 |
| Feb | 5.48 | 5.48 | 0.00 |
| Mar | 5.39 | 5.00 | 0.39 |
| Apr | 5.84 | 5.72 | 0.12 |
| May | 4.29 | 4.05 | 0.24 |
| Jun | 4.10 | 4.24 | -0.14 |
| Jul | 4.61 | 4.80 | -0.19 |
| Aug | 3.86 | 4.05 | -0.19 |
| Sep | 3.39 | 3.47 | -0.08 |
| Oct | 3.66 | 3.73 | -0.07 |
| Nov | 4.28 | 4.08 | 0.20 |
| Dec | 5.53 | 5.43 | 0.10 |
55.70 | 55.19 | 0.51 |