| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.31 | 1.40 | -0.09 |
| Feb | 1.20 | 1.33 | -0.13 |
| Mar | 1.88 | 1.89 | -0.01 |
| Apr | 3.46 | 3.51 | -0.05 |
| May | 3.91 | 3.89 | 0.02 |
| Jun | 4.77 | 4.85 | -0.08 |
| Jul | 3.92 | 4.03 | -0.11 |
| Aug | 4.04 | 3.76 | 0.28 |
| Sep | 3.27 | 3.26 | 0.01 |
| Oct | 2.85 | 2.87 | -0.02 |
| Nov | 2.10 | 2.02 | 0.08 |
| Dec | 1.54 | 1.61 | -0.07 |
34.25 | 34.42 | -0.17 |