| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.89 | 0.79 | 0.10 |
| Feb | 0.89 | 0.71 | 0.18 |
| Mar | 0.57 | 0.52 | 0.05 |
| Apr | 0.25 | 0.21 | 0.04 |
| May | 0.19 | 0.23 | -0.04 |
| Jun | 0.36 | 0.44 | -0.08 |
| Jul | 3.41 | 3.28 | 0.13 |
| Aug | 2.99 | 3.30 | -0.31 |
| Sep | 1.79 | 1.73 | 0.06 |
| Oct | 0.65 | 0.76 | -0.11 |
| Nov | 0.63 | 0.42 | 0.21 |
| Dec | 0.92 | 0.79 | 0.13 |
13.54 | 13.18 | 0.36 |