| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.24 | 5.41 | -0.17 |
| Feb | 3.85 | 4.02 | -0.17 |
| Mar | 3.81 | 3.77 | 0.04 |
| Apr | 2.52 | 2.56 | -0.04 |
| May | 1.84 | 1.61 | 0.23 |
| Jun | 0.83 | 0.79 | 0.04 |
| Jul | 0.33 | 0.33 | 0.00 |
| Aug | 0.33 | 0.24 | 0.09 |
| Sep | 0.68 | 0.63 | 0.05 |
| Oct | 2.15 | 2.20 | -0.05 |
| Nov | 4.38 | 4.67 | -0.29 |
| Dec | 6.26 | 6.74 | -0.48 |
32.22 | 32.97 | -0.75 |