| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.41 | 0.41 | 0.00 |
| Feb | 0.47 | 0.49 | -0.02 |
| Mar | 1.13 | 1.27 | -0.14 |
| Apr | 1.99 | 2.05 | -0.06 |
| May | 2.53 | 2.80 | -0.27 |
| Jun | 1.73 | 1.79 | -0.06 |
| Jul | 1.54 | 1.63 | -0.09 |
| Aug | 1.35 | 1.41 | -0.06 |
| Sep | 1.34 | 1.38 | -0.04 |
| Oct | 1.12 | 1.23 | -0.11 |
| Nov | 0.70 | 0.74 | -0.04 |
| Dec | 0.44 | 0.49 | -0.05 |
14.75 | 15.69 | -0.94 |