| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.73 | 2.78 | -0.05 |
| Feb | 2.12 | 2.11 | 0.01 |
| Mar | 2.84 | 2.70 | 0.14 |
| Apr | 2.70 | 2.85 | -0.15 |
| May | 3.24 | 3.16 | 0.08 |
| Jun | 7.97 | 8.63 | -0.66 |
| Jul | 8.04 | 8.47 | -0.43 |
| Aug | 9.10 | 9.16 | -0.06 |
| Sep | 6.93 | 7.51 | -0.58 |
| Oct | 2.73 | 2.77 | -0.04 |
| Nov | 1.78 | 1.96 | -0.18 |
| Dec | 2.40 | 2.27 | 0.13 |
52.58 | 54.37 | -1.79 |