| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.67 | 0.68 | -0.01 |
| Feb | 0.85 | 0.79 | 0.06 |
| Mar | 1.27 | 1.34 | -0.07 |
| Apr | 1.86 | 1.92 | -0.06 |
| May | 2.09 | 2.52 | -0.43 |
| Jun | 1.33 | 1.52 | -0.19 |
| Jul | 1.12 | 1.17 | -0.05 |
| Aug | 0.94 | 0.94 | 0.00 |
| Sep | 1.19 | 1.27 | -0.08 |
| Oct | 1.30 | 1.39 | -0.09 |
| Nov | 0.94 | 1.14 | -0.20 |
| Dec | 0.83 | 0.80 | 0.03 |
14.39 | 15.48 | -1.09 |