| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.12 | 1.10 | 0.02 |
| Feb | 1.38 | 1.43 | -0.05 |
| Mar | 2.66 | 2.77 | -0.11 |
| Apr | 3.72 | 4.07 | -0.35 |
| May | 5.52 | 5.52 | 0.00 |
| Jun | 5.05 | 5.22 | -0.17 |
| Jul | 3.99 | 4.23 | -0.24 |
| Aug | 4.01 | 3.85 | 0.16 |
| Sep | 3.01 | 3.11 | -0.10 |
| Oct | 3.28 | 3.44 | -0.16 |
| Nov | 1.84 | 1.88 | -0.04 |
| Dec | 1.51 | 1.57 | -0.06 |
37.09 | 38.19 | -1.10 |