| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.84 | 3.85 | -0.01 |
| Feb | 3.13 | 3.20 | -0.07 |
| Mar | 3.76 | 3.79 | -0.03 |
| Apr | 3.17 | 3.38 | -0.21 |
| May | 3.49 | 3.80 | -0.31 |
| Jun | 4.48 | 4.56 | -0.08 |
| Jul | 5.52 | 5.83 | -0.31 |
| Aug | 5.43 | 5.68 | -0.25 |
| Sep | 5.22 | 5.29 | -0.07 |
| Oct | 4.09 | 4.14 | -0.05 |
| Nov | 3.32 | 3.65 | -0.33 |
| Dec | 3.55 | 3.95 | -0.40 |
49.00 | 51.12 | -2.12 |