| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.36 | 0.98 | 0.38 |
| Feb | 1.30 | 0.87 | 0.43 |
| Mar | 1.24 | 0.91 | 0.33 |
| Apr | 1.80 | 1.57 | 0.23 |
| May | 1.62 | 1.64 | -0.02 |
| Jun | 1.11 | 0.98 | 0.13 |
| Jul | 1.40 | 1.24 | 0.16 |
| Aug | 1.50 | 1.36 | 0.14 |
| Sep | 1.49 | 1.32 | 0.17 |
| Oct | 1.37 | 1.24 | 0.13 |
| Nov | 1.20 | 0.89 | 0.31 |
| Dec | 1.38 | 0.86 | 0.52 |
16.77 | 13.86 | 2.91 |