| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.67 | 0.77 | -0.10 |
| Feb | 1.04 | 1.14 | -0.10 |
| Mar | 2.06 | 2.11 | -0.05 |
| Apr | 3.41 | 3.30 | 0.11 |
| May | 4.82 | 4.89 | -0.07 |
| Jun | 4.62 | 4.75 | -0.13 |
| Jul | 4.42 | 4.57 | -0.15 |
| Aug | 3.54 | 3.71 | -0.17 |
| Sep | 3.20 | 3.34 | -0.14 |
| Oct | 2.66 | 2.63 | 0.03 |
| Nov | 1.60 | 1.75 | -0.15 |
| Dec | 1.25 | 1.22 | 0.03 |
33.29 | 34.18 | -0.89 |