| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.29 | 1.21 | 0.08 |
| Feb | 1.12 | 1.00 | 0.12 |
| Mar | 1.36 | 1.22 | 0.14 |
| Apr | 2.34 | 2.25 | 0.09 |
| May | 2.93 | 2.57 | 0.36 |
| Jun | 3.60 | 3.07 | 0.53 |
| Jul | 3.60 | 2.90 | 0.70 |
| Aug | 2.84 | 2.41 | 0.43 |
| Sep | 3.03 | 2.61 | 0.42 |
| Oct | 3.07 | 3.05 | 0.02 |
| Nov | 2.08 | 2.12 | -0.04 |
| Dec | 1.70 | 1.45 | 0.25 |
28.96 | 25.86 | 3.10 |