| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.37 | 3.34 | 0.03 |
| Feb | 2.79 | 2.87 | -0.08 |
| Mar | 3.65 | 3.82 | -0.17 |
| Apr | 3.71 | 3.75 | -0.04 |
| May | 3.77 | 3.70 | 0.07 |
| Jun | 4.72 | 4.63 | 0.09 |
| Jul | 4.47 | 4.22 | 0.25 |
| Aug | 4.45 | 4.53 | -0.08 |
| Sep | 4.75 | 4.58 | 0.17 |
| Oct | 4.66 | 4.62 | 0.04 |
| Nov | 3.54 | 3.56 | -0.02 |
| Dec | 4.10 | 4.22 | -0.12 |
47.98 | 47.84 | 0.14 |