| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.28 | 0.29 | -0.01 |
| Feb | 0.44 | 0.47 | -0.03 |
| Mar | 0.83 | 0.88 | -0.05 |
| Apr | 1.80 | 1.68 | 0.12 |
| May | 2.52 | 2.72 | -0.20 |
| Jun | 2.18 | 2.16 | 0.02 |
| Jul | 1.72 | 1.69 | 0.03 |
| Aug | 1.23 | 1.27 | -0.04 |
| Sep | 1.23 | 1.21 | 0.02 |
| Oct | 1.15 | 1.19 | -0.04 |
| Nov | 0.39 | 0.51 | -0.12 |
| Dec | 0.41 | 0.40 | 0.01 |
14.18 | 14.47 | -0.29 |