| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.46 | 1.71 | -0.25 |
| Feb | 1.24 | 1.28 | -0.04 |
| Mar | 1.23 | 1.41 | -0.18 |
| Apr | 1.51 | 1.52 | -0.01 |
| May | 1.88 | 2.12 | -0.24 |
| Jun | 0.97 | 0.98 | -0.01 |
| Jul | 0.49 | 0.53 | -0.04 |
| Aug | 0.63 | 0.58 | 0.05 |
| Sep | 1.00 | 1.09 | -0.09 |
| Oct | 1.25 | 1.42 | -0.17 |
| Nov | 0.95 | 1.00 | -0.05 |
| Dec | 1.32 | 1.48 | -0.16 |
13.93 | 15.12 | -1.19 |