| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.40 | 2.44 | -0.04 |
| Feb | 1.83 | 1.92 | -0.09 |
| Mar | 2.40 | 2.52 | -0.12 |
| Apr | 3.68 | 3.76 | -0.08 |
| May | 4.28 | 4.42 | -0.14 |
| Jun | 4.34 | 4.30 | 0.04 |
| Jul | 3.96 | 3.79 | 0.17 |
| Aug | 4.12 | 3.80 | 0.32 |
| Sep | 2.95 | 3.02 | -0.07 |
| Oct | 2.90 | 2.84 | 0.06 |
| Nov | 2.95 | 2.93 | 0.02 |
| Dec | 2.32 | 2.33 | -0.01 |
38.13 | 38.07 | 0.06 |