| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.77 | 0.70 | 0.07 |
| Feb | 0.67 | 0.62 | 0.05 |
| Mar | 1.07 | 1.07 | 0.00 |
| Apr | 1.89 | 1.95 | -0.06 |
| May | 3.06 | 3.21 | -0.15 |
| Jun | 4.17 | 4.29 | -0.12 |
| Jul | 3.97 | 3.86 | 0.11 |
| Aug | 3.08 | 3.15 | -0.07 |
| Sep | 2.87 | 2.85 | 0.02 |
| Oct | 2.44 | 2.38 | 0.06 |
| Nov | 0.91 | 0.90 | 0.01 |
| Dec | 0.78 | 0.79 | -0.01 |
25.68 | 25.77 | -0.09 |