| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.99 | 2.55 | -0.56 |
| Feb | 1.36 | 1.76 | -0.40 |
| Mar | 1.46 | 1.81 | -0.35 |
| Apr | 1.56 | 1.86 | -0.30 |
| May | 2.02 | 2.40 | -0.38 |
| Jun | 3.07 | 3.47 | -0.40 |
| Jul | 1.25 | 1.47 | -0.22 |
| Aug | 0.95 | 1.13 | -0.18 |
| Sep | 1.38 | 1.57 | -0.19 |
| Oct | 1.71 | 1.88 | -0.17 |
| Nov | 1.97 | 2.24 | -0.27 |
| Dec | 2.08 | 2.61 | -0.53 |
20.80 | 24.75 | -3.95 |