| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.64 | 2.55 | 0.09 |
| Feb | 2.21 | 2.33 | -0.12 |
| Mar | 2.82 | 2.93 | -0.11 |
| Apr | 2.81 | 2.52 | 0.29 |
| May | 3.71 | 3.94 | -0.23 |
| Jun | 7.62 | 7.81 | -0.19 |
| Jul | 6.63 | 6.86 | -0.23 |
| Aug | 6.68 | 7.48 | -0.80 |
| Sep | 7.21 | 7.97 | -0.76 |
| Oct | 4.40 | 5.03 | -0.63 |
| Nov | 2.25 | 2.52 | -0.27 |
| Dec | 2.35 | 2.52 | -0.17 |
51.33 | 54.46 | -3.13 |