| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.08 | 1.08 | 0.00 |
| Feb | 1.07 | 1.10 | -0.03 |
| Mar | 1.86 | 1.88 | -0.02 |
| Apr | 3.61 | 3.77 | -0.16 |
| May | 4.61 | 4.51 | 0.10 |
| Jun | 5.07 | 4.95 | 0.12 |
| Jul | 4.17 | 4.30 | -0.13 |
| Aug | 4.20 | 4.32 | -0.12 |
| Sep | 3.82 | 3.87 | -0.05 |
| Oct | 2.64 | 2.68 | -0.04 |
| Nov | 1.84 | 1.83 | 0.01 |
| Dec | 1.32 | 1.37 | -0.05 |
35.29 | 35.66 | -0.37 |