| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.35 | 0.28 | 0.07 |
| Feb | 0.40 | 0.29 | 0.11 |
| Mar | 0.87 | 0.69 | 0.18 |
| Apr | 1.59 | 1.52 | 0.07 |
| May | 1.54 | 1.54 | 0.00 |
| Jun | 1.13 | 1.12 | 0.01 |
| Jul | 1.85 | 2.12 | -0.27 |
| Aug | 1.98 | 1.93 | 0.05 |
| Sep | 0.95 | 0.74 | 0.21 |
| Oct | 0.91 | 0.77 | 0.14 |
| Nov | 0.56 | 0.39 | 0.17 |
| Dec | 0.34 | 0.32 | 0.02 |
12.47 | 11.71 | 0.76 |