| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.70 | 0.75 | -0.05 |
| Feb | 0.71 | 0.67 | 0.04 |
| Mar | 1.06 | 1.07 | -0.01 |
| Apr | 1.87 | 1.85 | 0.02 |
| May | 3.06 | 3.05 | 0.01 |
| Jun | 4.30 | 4.50 | -0.20 |
| Jul | 3.64 | 3.81 | -0.17 |
| Aug | 3.23 | 3.11 | 0.12 |
| Sep | 2.81 | 2.98 | -0.17 |
| Oct | 2.56 | 2.61 | -0.05 |
| Nov | 1.10 | 1.17 | -0.07 |
| Dec | 0.90 | 0.91 | -0.01 |
25.94 | 26.48 | -0.54 |