| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.24 | 1.34 | -0.10 |
| Feb | 1.06 | 1.14 | -0.08 |
| Mar | 1.82 | 1.83 | -0.01 |
| Apr | 3.12 | 3.19 | -0.07 |
| May | 3.84 | 3.84 | 0.00 |
| Jun | 4.63 | 4.77 | -0.14 |
| Jul | 3.75 | 3.66 | 0.09 |
| Aug | 3.41 | 3.39 | 0.02 |
| Sep | 3.18 | 3.01 | 0.17 |
| Oct | 2.83 | 2.79 | 0.04 |
| Nov | 1.93 | 1.96 | -0.03 |
| Dec | 1.43 | 1.58 | -0.15 |
32.24 | 32.50 | -0.26 |