| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.38 | 2.46 | -0.08 |
| Feb | 2.03 | 2.07 | -0.04 |
| Mar | 2.41 | 2.41 | 0.00 |
| Apr | 3.66 | 3.57 | 0.09 |
| May | 4.18 | 4.16 | 0.02 |
| Jun | 4.51 | 4.37 | 0.14 |
| Jul | 4.14 | 4.27 | -0.13 |
| Aug | 4.20 | 4.28 | -0.08 |
| Sep | 3.27 | 3.37 | -0.10 |
| Oct | 3.58 | 3.66 | -0.08 |
| Nov | 2.81 | 2.88 | -0.07 |
| Dec | 2.34 | 2.34 | 0.00 |
39.51 | 39.84 | -0.33 |