| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.77 | 1.61 | 0.16 |
| Feb | 1.26 | 1.14 | 0.12 |
| Mar | 1.05 | 0.95 | 0.10 |
| Apr | 0.74 | 0.71 | 0.03 |
| May | 0.91 | 0.82 | 0.09 |
| Jun | 0.66 | 0.77 | -0.11 |
| Jul | 0.31 | 0.37 | -0.06 |
| Aug | 0.26 | 0.22 | 0.04 |
| Sep | 0.36 | 0.32 | 0.04 |
| Oct | 1.03 | 0.84 | 0.19 |
| Nov | 1.59 | 1.47 | 0.12 |
| Dec | 2.14 | 1.94 | 0.20 |
12.08 | 11.16 | 0.92 |