| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.52 | 1.61 | -0.09 |
| Feb | 1.28 | 1.38 | -0.10 |
| Mar | 1.70 | 1.86 | -0.16 |
| Apr | 2.71 | 2.52 | 0.19 |
| May | 3.26 | 3.05 | 0.21 |
| Jun | 3.65 | 3.37 | 0.28 |
| Jul | 3.77 | 3.57 | 0.20 |
| Aug | 2.96 | 2.69 | 0.27 |
| Sep | 3.67 | 3.40 | 0.27 |
| Oct | 3.53 | 3.48 | 0.05 |
| Nov | 2.23 | 2.12 | 0.11 |
| Dec | 1.85 | 1.91 | -0.06 |
32.13 | 30.96 | 1.17 |