| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.46 | 0.42 | 0.04 |
| Feb | 0.40 | 0.37 | 0.03 |
| Mar | 0.92 | 0.95 | -0.03 |
| Apr | 1.48 | 1.55 | -0.07 |
| May | 1.72 | 1.71 | 0.01 |
| Jun | 1.66 | 1.73 | -0.07 |
| Jul | 2.36 | 2.39 | -0.03 |
| Aug | 2.05 | 2.12 | -0.07 |
| Sep | 0.93 | 0.88 | 0.05 |
| Oct | 1.08 | 1.06 | 0.02 |
| Nov | 0.59 | 0.55 | 0.04 |
| Dec | 0.51 | 0.60 | -0.09 |
14.16 | 14.33 | -0.17 |