| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.31 | 0.31 | 0.00 |
| Feb | 0.44 | 0.45 | -0.01 |
| Mar | 0.72 | 0.82 | -0.10 |
| Apr | 1.95 | 1.91 | 0.04 |
| May | 2.97 | 2.70 | 0.27 |
| Jun | 2.80 | 2.64 | 0.16 |
| Jul | 2.51 | 2.12 | 0.39 |
| Aug | 1.86 | 1.54 | 0.32 |
| Sep | 1.49 | 1.25 | 0.24 |
| Oct | 1.11 | 1.20 | -0.09 |
| Nov | 0.40 | 0.44 | -0.04 |
| Dec | 0.33 | 0.37 | -0.04 |
16.89 | 15.75 | 1.14 |