| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.47 | 1.47 | 0.00 |
| Feb | 1.16 | 1.17 | -0.01 |
| Mar | 1.88 | 1.84 | 0.04 |
| Apr | 3.02 | 3.10 | -0.08 |
| May | 3.58 | 3.48 | 0.10 |
| Jun | 4.07 | 4.17 | -0.10 |
| Jul | 3.72 | 3.70 | 0.02 |
| Aug | 3.43 | 3.42 | 0.01 |
| Sep | 3.38 | 3.22 | 0.16 |
| Oct | 2.88 | 2.77 | 0.11 |
| Nov | 2.05 | 1.97 | 0.08 |
| Dec | 1.73 | 1.70 | 0.03 |
32.37 | 32.01 | 0.36 |