| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.64 | 0.75 | -0.11 |
| Feb | 0.50 | 0.52 | -0.02 |
| Mar | 0.71 | 0.91 | -0.20 |
| Apr | 0.67 | 1.04 | -0.37 |
| May | 1.11 | 1.19 | -0.08 |
| Jun | 1.28 | 1.55 | -0.27 |
| Jul | 2.95 | 3.36 | -0.41 |
| Aug | 2.77 | 2.98 | -0.21 |
| Sep | 2.41 | 1.88 | 0.53 |
| Oct | 1.50 | 1.44 | 0.06 |
| Nov | 0.75 | 1.02 | -0.27 |
| Dec | 0.76 | 0.93 | -0.17 |
16.05 | 17.57 | -1.52 |