| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.10 | 2.33 | 0.77 |
| Feb | 2.50 | 2.01 | 0.49 |
| Mar | 2.57 | 2.00 | 0.57 |
| Apr | 2.16 | 1.88 | 0.28 |
| May | 1.85 | 1.60 | 0.25 |
| Jun | 1.01 | 0.85 | 0.16 |
| Jul | 0.42 | 0.45 | -0.03 |
| Aug | 0.36 | 0.37 | -0.01 |
| Sep | 0.56 | 0.50 | 0.06 |
| Oct | 1.63 | 1.38 | 0.25 |
| Nov | 2.99 | 2.54 | 0.45 |
| Dec | 4.17 | 3.34 | 0.83 |
23.32 | 19.25 | 4.07 |