| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.68 | 0.65 | 0.03 |
| Feb | 0.87 | 0.80 | 0.07 |
| Mar | 1.72 | 1.65 | 0.07 |
| Apr | 2.24 | 2.21 | 0.03 |
| May | 3.61 | 3.53 | 0.08 |
| Jun | 3.73 | 3.88 | -0.15 |
| Jul | 3.36 | 3.33 | 0.03 |
| Aug | 3.41 | 3.39 | 0.02 |
| Sep | 1.90 | 2.00 | -0.10 |
| Oct | 2.19 | 2.27 | -0.08 |
| Nov | 0.97 | 0.93 | 0.04 |
| Dec | 0.99 | 0.82 | 0.17 |
25.67 | 25.46 | 0.21 |