| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.52 | 2.26 | 0.26 |
| Feb | 2.34 | 1.82 | 0.52 |
| Mar | 2.00 | 1.68 | 0.32 |
| Apr | 2.68 | 2.14 | 0.54 |
| May | 2.15 | 1.83 | 0.32 |
| Jun | 1.11 | 0.99 | 0.12 |
| Jul | 1.45 | 1.43 | 0.02 |
| Aug | 1.43 | 1.45 | -0.02 |
| Sep | 1.62 | 1.43 | 0.19 |
| Oct | 1.90 | 1.50 | 0.40 |
| Nov | 2.08 | 1.67 | 0.41 |
| Dec | 2.37 | 1.94 | 0.43 |
23.65 | 20.14 | 3.51 |