| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.71 | 0.73 | -0.02 |
| Feb | 0.95 | 0.88 | 0.07 |
| Mar | 1.81 | 1.84 | -0.03 |
| Apr | 2.38 | 2.40 | -0.02 |
| May | 3.60 | 3.82 | -0.22 |
| Jun | 3.86 | 3.96 | -0.10 |
| Jul | 3.33 | 3.33 | 0.00 |
| Aug | 3.51 | 3.41 | 0.10 |
| Sep | 1.94 | 2.21 | -0.27 |
| Oct | 2.30 | 2.41 | -0.11 |
| Nov | 1.07 | 1.04 | 0.03 |
| Dec | 1.04 | 0.98 | 0.06 |
26.50 | 27.01 | -0.51 |