| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.65 | 2.58 | 0.07 |
| Feb | 2.18 | 2.05 | 0.13 |
| Mar | 3.09 | 2.94 | 0.15 |
| Apr | 2.53 | 2.59 | -0.06 |
| May | 3.70 | 3.93 | -0.23 |
| Jun | 8.29 | 8.20 | 0.09 |
| Jul | 7.17 | 7.68 | -0.51 |
| Aug | 7.68 | 7.87 | -0.19 |
| Sep | 6.27 | 6.64 | -0.37 |
| Oct | 3.21 | 3.26 | -0.05 |
| Nov | 1.77 | 1.89 | -0.12 |
| Dec | 2.36 | 2.46 | -0.10 |
50.90 | 52.09 | -1.19 |