| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.41 | 1.41 | 0.00 |
| Feb | 1.33 | 1.41 | -0.08 |
| Mar | 1.97 | 1.91 | 0.06 |
| Apr | 3.65 | 3.61 | 0.04 |
| May | 4.08 | 4.05 | 0.03 |
| Jun | 4.99 | 5.26 | -0.27 |
| Jul | 3.98 | 4.23 | -0.25 |
| Aug | 4.02 | 3.99 | 0.03 |
| Sep | 3.28 | 3.36 | -0.08 |
| Oct | 2.75 | 2.90 | -0.15 |
| Nov | 2.13 | 2.11 | 0.02 |
| Dec | 1.64 | 1.70 | -0.06 |
35.23 | 35.94 | -0.71 |