| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.99 | 2.59 | 0.40 |
| Feb | 2.23 | 1.94 | 0.29 |
| Mar | 2.35 | 2.24 | 0.11 |
| Apr | 1.75 | 1.77 | -0.02 |
| May | 1.43 | 1.61 | -0.18 |
| Jun | 1.20 | 1.45 | -0.25 |
| Jul | 0.61 | 0.74 | -0.13 |
| Aug | 0.66 | 0.70 | -0.04 |
| Sep | 1.07 | 1.10 | -0.03 |
| Oct | 2.17 | 1.93 | 0.24 |
| Nov | 3.69 | 3.19 | 0.50 |
| Dec | 3.44 | 3.01 | 0.43 |
23.59 | 22.27 | 1.32 |