| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.34 | 0.36 | -0.02 |
| Feb | 0.51 | 0.54 | -0.03 |
| Mar | 0.89 | 0.88 | 0.01 |
| Apr | 1.79 | 1.79 | 0.00 |
| May | 2.74 | 2.78 | -0.04 |
| Jun | 1.91 | 2.02 | -0.11 |
| Jul | 1.35 | 1.63 | -0.28 |
| Aug | 1.16 | 1.25 | -0.09 |
| Sep | 1.17 | 1.24 | -0.07 |
| Oct | 1.11 | 1.22 | -0.11 |
| Nov | 0.54 | 0.57 | -0.03 |
| Dec | 0.49 | 0.53 | -0.04 |
14.00 | 14.81 | -0.81 |