| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.63 | 0.77 | -0.14 |
| Feb | 0.75 | 0.92 | -0.17 |
| Mar | 1.56 | 1.91 | -0.35 |
| Apr | 2.25 | 2.77 | -0.52 |
| May | 2.48 | 2.71 | -0.23 |
| Jun | 1.77 | 1.91 | -0.14 |
| Jul | 2.04 | 2.01 | 0.03 |
| Aug | 1.95 | 2.08 | -0.13 |
| Sep | 1.34 | 1.52 | -0.18 |
| Oct | 1.18 | 1.39 | -0.21 |
| Nov | 0.90 | 1.08 | -0.18 |
| Dec | 0.64 | 0.88 | -0.24 |
17.49 | 19.95 | -2.46 |