| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.19 | 2.19 | 0.00 |
| Feb | 1.88 | 1.81 | 0.07 |
| Mar | 2.60 | 2.67 | -0.07 |
| Apr | 3.95 | 4.00 | -0.05 |
| May | 4.40 | 4.44 | -0.04 |
| Jun | 4.71 | 4.79 | -0.08 |
| Jul | 4.55 | 4.33 | 0.22 |
| Aug | 3.54 | 3.33 | 0.21 |
| Sep | 3.22 | 3.17 | 0.05 |
| Oct | 3.22 | 3.30 | -0.08 |
| Nov | 2.94 | 2.90 | 0.04 |
| Dec | 2.29 | 2.28 | 0.01 |
39.49 | 39.21 | 0.28 |