| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.56 | 0.57 | -0.01 |
| Feb | 0.52 | 0.51 | 0.01 |
| Mar | 0.39 | 0.43 | -0.04 |
| Apr | 0.35 | 0.44 | -0.09 |
| May | 0.53 | 0.54 | -0.01 |
| Jun | 0.71 | 0.80 | -0.09 |
| Jul | 2.01 | 2.00 | 0.01 |
| Aug | 1.93 | 2.10 | -0.17 |
| Sep | 1.60 | 1.73 | -0.13 |
| Oct | 1.12 | 1.30 | -0.18 |
| Nov | 0.58 | 0.65 | -0.07 |
| Dec | 0.81 | 0.82 | -0.01 |
11.11 | 11.89 | -0.78 |