| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.31 | 1.34 | -0.03 |
| Feb | 1.08 | 1.12 | -0.04 |
| Mar | 1.85 | 1.85 | 0.00 |
| Apr | 3.09 | 3.19 | -0.10 |
| May | 3.75 | 3.68 | 0.07 |
| Jun | 4.57 | 4.59 | -0.02 |
| Jul | 3.82 | 3.75 | 0.07 |
| Aug | 3.45 | 3.56 | -0.11 |
| Sep | 3.29 | 3.19 | 0.10 |
| Oct | 2.87 | 2.80 | 0.07 |
| Nov | 1.99 | 1.97 | 0.02 |
| Dec | 1.58 | 1.69 | -0.11 |
32.65 | 32.73 | -0.08 |