| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.59 | 0.59 | 0.00 |
| Feb | 0.82 | 0.85 | -0.03 |
| Mar | 1.40 | 1.52 | -0.12 |
| Apr | 1.95 | 2.08 | -0.13 |
| May | 3.72 | 3.98 | -0.26 |
| Jun | 3.38 | 3.48 | -0.10 |
| Jul | 3.76 | 3.81 | -0.05 |
| Aug | 3.34 | 3.34 | 0.00 |
| Sep | 1.80 | 1.79 | 0.01 |
| Oct | 1.87 | 1.81 | 0.06 |
| Nov | 0.86 | 0.86 | 0.00 |
| Dec | 0.92 | 0.92 | 0.00 |
24.41 | 25.03 | -0.62 |