| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.52 | 2.70 | -0.18 |
| Feb | 2.08 | 2.29 | -0.21 |
| Mar | 2.70 | 2.85 | -0.15 |
| Apr | 3.70 | 3.86 | -0.16 |
| May | 3.72 | 3.87 | -0.15 |
| Jun | 4.03 | 4.16 | -0.13 |
| Jul | 3.71 | 4.01 | -0.30 |
| Aug | 3.45 | 3.55 | -0.10 |
| Sep | 3.36 | 3.50 | -0.14 |
| Oct | 3.15 | 3.27 | -0.12 |
| Nov | 2.78 | 2.86 | -0.08 |
| Dec | 2.48 | 2.66 | -0.18 |
37.68 | 39.58 | -1.90 |