| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.28 | 2.99 | -0.71 |
| Feb | 1.89 | 2.26 | -0.37 |
| Mar | 2.02 | 2.30 | -0.28 |
| Apr | 3.58 | 3.66 | -0.08 |
| May | 3.79 | 4.07 | -0.28 |
| Jun | 3.55 | 3.77 | -0.22 |
| Jul | 3.12 | 3.00 | 0.12 |
| Aug | 3.27 | 3.28 | -0.01 |
| Sep | 3.13 | 3.14 | -0.01 |
| Oct | 3.89 | 4.20 | -0.31 |
| Nov | 2.95 | 3.28 | -0.33 |
| Dec | 2.39 | 2.84 | -0.45 |
35.86 | 38.79 | -2.93 |