| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.67 | 0.75 | -0.08 |
| Feb | 0.88 | 0.85 | 0.03 |
| Mar | 1.77 | 2.00 | -0.23 |
| Apr | 2.55 | 2.67 | -0.12 |
| May | 2.39 | 2.57 | -0.18 |
| Jun | 1.85 | 2.06 | -0.21 |
| Jul | 2.41 | 2.67 | -0.26 |
| Aug | 2.48 | 2.74 | -0.26 |
| Sep | 1.67 | 1.72 | -0.05 |
| Oct | 1.23 | 1.36 | -0.13 |
| Nov | 0.85 | 0.95 | -0.10 |
| Dec | 0.70 | 0.83 | -0.13 |
19.45 | 21.17 | -1.72 |