| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.67 | 1.77 | -0.10 |
| Feb | 1.61 | 1.67 | -0.06 |
| Mar | 2.12 | 2.09 | 0.03 |
| Apr | 3.70 | 3.85 | -0.15 |
| May | 3.81 | 3.95 | -0.14 |
| Jun | 4.14 | 4.28 | -0.14 |
| Jul | 3.29 | 3.28 | 0.01 |
| Aug | 3.56 | 3.51 | 0.05 |
| Sep | 3.26 | 3.30 | -0.04 |
| Oct | 2.97 | 2.97 | 0.00 |
| Nov | 2.25 | 2.34 | -0.09 |
| Dec | 1.88 | 1.90 | -0.02 |
34.26 | 34.91 | -0.65 |