| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.79 | 3.74 | 0.05 |
| Feb | 3.58 | 3.85 | -0.27 |
| Mar | 3.62 | 3.85 | -0.23 |
| Apr | 3.13 | 3.24 | -0.11 |
| May | 3.34 | 3.37 | -0.03 |
| Jun | 5.40 | 5.23 | 0.17 |
| Jul | 5.68 | 4.88 | 0.80 |
| Aug | 5.56 | 5.56 | 0.00 |
| Sep | 3.87 | 3.94 | -0.07 |
| Oct | 2.89 | 3.13 | -0.24 |
| Nov | 2.77 | 2.78 | -0.01 |
| Dec | 3.54 | 3.62 | -0.08 |
47.17 | 47.19 | -0.02 |