| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.72 | 2.67 | 0.05 |
| Feb | 1.80 | 1.79 | 0.01 |
| Mar | 2.23 | 2.13 | 0.10 |
| Apr | 1.65 | 1.67 | -0.02 |
| May | 1.92 | 1.80 | 0.12 |
| Jun | 2.11 | 2.03 | 0.08 |
| Jul | 0.82 | 0.63 | 0.19 |
| Aug | 0.72 | 0.70 | 0.02 |
| Sep | 1.21 | 1.12 | 0.09 |
| Oct | 2.12 | 2.10 | 0.02 |
| Nov | 3.22 | 3.21 | 0.01 |
| Dec | 2.97 | 2.80 | 0.17 |
23.49 | 22.65 | 0.84 |