| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.01 | 0.91 | 0.10 |
| Feb | 1.01 | 0.95 | 0.06 |
| Mar | 1.75 | 1.80 | -0.05 |
| Apr | 1.77 | 1.61 | 0.16 |
| May | 2.88 | 3.10 | -0.22 |
| Jun | 2.57 | 2.65 | -0.08 |
| Jul | 1.89 | 1.89 | 0.00 |
| Aug | 2.35 | 2.12 | 0.23 |
| Sep | 2.89 | 3.11 | -0.22 |
| Oct | 2.57 | 2.48 | 0.09 |
| Nov | 1.53 | 1.54 | -0.01 |
| Dec | 1.11 | 1.06 | 0.05 |
23.33 | 23.22 | 0.11 |