| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.56 | 0.56 | 0.00 |
| Feb | 0.77 | 0.79 | -0.02 |
| Mar | 1.39 | 1.34 | 0.05 |
| Apr | 3.02 | 2.87 | 0.15 |
| May | 3.83 | 3.88 | -0.05 |
| Jun | 3.72 | 3.50 | 0.22 |
| Jul | 3.03 | 3.07 | -0.04 |
| Aug | 3.13 | 3.20 | -0.07 |
| Sep | 2.84 | 2.69 | 0.15 |
| Oct | 2.33 | 2.19 | 0.14 |
| Nov | 1.00 | 1.00 | 0.00 |
| Dec | 0.75 | 0.78 | -0.03 |
26.37 | 25.87 | 0.50 |