| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.23 | 2.11 | 0.12 |
| Feb | 2.04 | 1.71 | 0.33 |
| Mar | 1.72 | 1.41 | 0.31 |
| Apr | 0.82 | 0.51 | 0.31 |
| May | 0.91 | 0.64 | 0.27 |
| Jun | 0.51 | 0.41 | 0.10 |
| Jul | 0.26 | 0.20 | 0.06 |
| Aug | 0.24 | 0.19 | 0.05 |
| Sep | 0.25 | 0.20 | 0.05 |
| Oct | 0.86 | 0.73 | 0.13 |
| Nov | 1.24 | 1.10 | 0.14 |
| Dec | 2.27 | 2.00 | 0.27 |
13.35 | 11.21 | 2.14 |