| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.75 | 2.43 | 0.32 |
| Feb | 3.17 | 2.79 | 0.38 |
| Mar | 1.78 | 1.70 | 0.08 |
| Apr | 0.78 | 0.74 | 0.04 |
| May | 0.28 | 0.36 | -0.08 |
| Jun | 0.05 | 0.04 | 0.01 |
| Jul | 0.08 | 0.17 | -0.09 |
| Aug | 0.07 | 0.11 | -0.04 |
| Sep | 0.23 | 0.21 | 0.02 |
| Oct | 0.49 | 0.51 | -0.02 |
| Nov | 0.87 | 0.72 | 0.15 |
| Dec | 1.81 | 1.76 | 0.05 |
12.36 | 11.54 | 0.82 |