| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.17 | 2.34 | -0.17 |
| Feb | 2.69 | 2.77 | -0.08 |
| Mar | 3.63 | 3.49 | 0.14 |
| Apr | 3.42 | 3.51 | -0.09 |
| May | 4.72 | 4.74 | -0.02 |
| Jun | 3.99 | 3.69 | 0.30 |
| Jul | 2.23 | 2.31 | -0.08 |
| Aug | 2.40 | 2.37 | 0.03 |
| Sep | 2.93 | 2.95 | -0.02 |
| Oct | 4.44 | 4.52 | -0.08 |
| Nov | 2.88 | 2.86 | 0.02 |
| Dec | 2.89 | 2.99 | -0.10 |
38.39 | 38.54 | -0.15 |