| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.49 | 0.54 | -0.05 |
| Feb | 0.48 | 0.60 | -0.12 |
| Mar | 0.88 | 0.97 | -0.09 |
| Apr | 1.56 | 1.86 | -0.30 |
| May | 2.79 | 3.22 | -0.43 |
| Jun | 2.18 | 2.34 | -0.16 |
| Jul | 1.28 | 1.21 | 0.07 |
| Aug | 0.74 | 0.85 | -0.11 |
| Sep | 1.37 | 1.52 | -0.15 |
| Oct | 1.44 | 1.56 | -0.12 |
| Nov | 0.59 | 0.58 | 0.01 |
| Dec | 0.48 | 0.49 | -0.01 |
14.28 | 15.74 | -1.46 |