| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.60 | 0.49 | 0.11 |
| Feb | 0.66 | 0.46 | 0.20 |
| Mar | 0.88 | 0.66 | 0.22 |
| Apr | 1.35 | 1.07 | 0.28 |
| May | 1.64 | 1.55 | 0.09 |
| Jun | 0.93 | 0.86 | 0.07 |
| Jul | 0.80 | 0.69 | 0.11 |
| Aug | 0.87 | 0.99 | -0.12 |
| Sep | 1.06 | 0.89 | 0.17 |
| Oct | 1.22 | 1.12 | 0.10 |
| Nov | 0.77 | 0.57 | 0.20 |
| Dec | 0.59 | 0.52 | 0.07 |
11.37 | 9.87 | 1.50 |