| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.49 | 2.59 | -0.10 |
| Feb | 2.09 | 2.18 | -0.09 |
| Mar | 2.25 | 2.34 | -0.09 |
| Apr | 3.58 | 3.58 | 0.00 |
| May | 4.27 | 4.25 | 0.02 |
| Jun | 4.06 | 3.91 | 0.15 |
| Jul | 3.88 | 3.88 | 0.00 |
| Aug | 3.89 | 3.92 | -0.03 |
| Sep | 3.25 | 3.08 | 0.17 |
| Oct | 3.30 | 3.21 | 0.09 |
| Nov | 2.85 | 2.87 | -0.02 |
| Dec | 2.44 | 2.37 | 0.07 |
38.35 | 38.18 | 0.17 |