| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.61 | 1.62 | -0.01 |
| Feb | 1.22 | 1.10 | 0.12 |
| Mar | 1.77 | 1.70 | 0.07 |
| Apr | 2.87 | 2.82 | 0.05 |
| May | 3.20 | 3.22 | -0.02 |
| Jun | 3.44 | 3.26 | 0.18 |
| Jul | 3.41 | 2.99 | 0.42 |
| Aug | 3.16 | 2.97 | 0.19 |
| Sep | 3.30 | 3.22 | 0.08 |
| Oct | 3.34 | 3.35 | -0.01 |
| Nov | 2.25 | 2.25 | 0.00 |
| Dec | 1.90 | 1.75 | 0.15 |
31.47 | 30.25 | 1.22 |