| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.13 | 4.20 | -0.07 |
| Feb | 4.48 | 4.65 | -0.17 |
| Mar | 5.69 | 5.51 | 0.18 |
| Apr | 5.69 | 5.57 | 0.12 |
| May | 5.48 | 5.36 | 0.12 |
| Jun | 4.52 | 4.34 | 0.18 |
| Jul | 4.35 | 4.37 | -0.02 |
| Aug | 3.35 | 3.14 | 0.21 |
| Sep | 3.53 | 3.54 | -0.01 |
| Oct | 4.04 | 3.97 | 0.07 |
| Nov | 4.42 | 4.51 | -0.09 |
| Dec | 5.43 | 5.48 | -0.05 |
55.11 | 54.64 | 0.47 |