| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.01 | 2.17 | -0.16 |
| Feb | 1.87 | 2.00 | -0.13 |
| Mar | 2.52 | 2.68 | -0.16 |
| Apr | 2.40 | 2.47 | -0.07 |
| May | 4.69 | 4.88 | -0.19 |
| Jun | 3.39 | 3.59 | -0.20 |
| Jul | 2.13 | 2.52 | -0.39 |
| Aug | 2.27 | 2.64 | -0.37 |
| Sep | 3.60 | 3.86 | -0.26 |
| Oct | 3.38 | 3.69 | -0.31 |
| Nov | 2.47 | 2.79 | -0.32 |
| Dec | 1.95 | 2.20 | -0.25 |
32.68 | 35.49 | -2.81 |