| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.60 | 0.57 | 0.03 |
| Feb | 0.84 | 0.85 | -0.01 |
| Mar | 1.36 | 1.41 | -0.05 |
| Apr | 1.94 | 2.05 | -0.11 |
| May | 3.87 | 4.07 | -0.20 |
| Jun | 3.49 | 3.38 | 0.11 |
| Jul | 3.73 | 3.84 | -0.11 |
| Aug | 3.54 | 3.43 | 0.11 |
| Sep | 1.82 | 1.88 | -0.06 |
| Oct | 1.86 | 1.80 | 0.06 |
| Nov | 0.92 | 0.92 | 0.00 |
| Dec | 0.89 | 0.88 | 0.01 |
24.86 | 25.08 | -0.22 |