| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.05 | 3.15 | -0.10 |
| Feb | 2.58 | 2.71 | -0.13 |
| Mar | 3.20 | 3.21 | -0.01 |
| Apr | 2.62 | 2.64 | -0.02 |
| May | 2.94 | 3.28 | -0.34 |
| Jun | 7.84 | 7.93 | -0.09 |
| Jul | 8.52 | 8.99 | -0.47 |
| Aug | 8.18 | 8.23 | -0.05 |
| Sep | 6.00 | 6.22 | -0.22 |
| Oct | 2.55 | 2.52 | 0.03 |
| Nov | 1.79 | 1.81 | -0.02 |
| Dec | 2.39 | 2.45 | -0.06 |
51.66 | 53.14 | -1.48 |