| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.90 | 3.71 | 0.19 |
| Feb | 2.57 | 2.67 | -0.10 |
| Mar | 3.12 | 3.07 | 0.05 |
| Apr | 2.25 | 2.28 | -0.03 |
| May | 2.39 | 2.47 | -0.08 |
| Jun | 2.37 | 2.54 | -0.17 |
| Jul | 0.92 | 1.03 | -0.11 |
| Aug | 0.75 | 0.82 | -0.07 |
| Sep | 1.20 | 1.20 | 0.00 |
| Oct | 2.71 | 2.53 | 0.18 |
| Nov | 3.88 | 3.72 | 0.16 |
| Dec | 4.23 | 4.18 | 0.05 |
30.29 | 30.22 | 0.07 |