| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.54 | 0.55 | -0.01 |
| Feb | 0.52 | 0.59 | -0.07 |
| Mar | 0.83 | 0.86 | -0.03 |
| Apr | 1.71 | 1.85 | -0.14 |
| May | 2.38 | 2.75 | -0.37 |
| Jun | 2.03 | 2.15 | -0.12 |
| Jul | 1.07 | 1.00 | 0.07 |
| Aug | 0.86 | 0.84 | 0.02 |
| Sep | 1.27 | 1.30 | -0.03 |
| Oct | 1.41 | 1.61 | -0.20 |
| Nov | 0.67 | 0.70 | -0.03 |
| Dec | 0.56 | 0.59 | -0.03 |
13.85 | 14.79 | -0.94 |