| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.29 | 1.20 | 0.09 |
| Feb | 1.12 | 0.99 | 0.13 |
| Mar | 1.36 | 1.21 | 0.15 |
| Apr | 2.34 | 2.25 | 0.09 |
| May | 2.93 | 2.52 | 0.41 |
| Jun | 3.60 | 3.00 | 0.60 |
| Jul | 3.60 | 2.84 | 0.76 |
| Aug | 2.84 | 2.36 | 0.48 |
| Sep | 3.03 | 2.54 | 0.49 |
| Oct | 3.07 | 2.99 | 0.08 |
| Nov | 2.08 | 2.10 | -0.02 |
| Dec | 1.70 | 1.41 | 0.29 |
28.96 | 25.41 | 3.55 |