| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.82 | 0.87 | -0.05 |
| Feb | 1.25 | 1.27 | -0.02 |
| Mar | 2.26 | 2.39 | -0.13 |
| Apr | 3.15 | 3.05 | 0.10 |
| May | 5.04 | 5.20 | -0.16 |
| Jun | 4.88 | 4.95 | -0.07 |
| Jul | 4.22 | 3.95 | 0.27 |
| Aug | 3.99 | 4.13 | -0.14 |
| Sep | 2.70 | 2.82 | -0.12 |
| Oct | 2.90 | 2.91 | -0.01 |
| Nov | 1.66 | 1.60 | 0.06 |
| Dec | 1.24 | 1.22 | 0.02 |
34.11 | 34.36 | -0.25 |