| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.93 | 2.99 | -0.06 |
| Feb | 2.32 | 2.46 | -0.14 |
| Mar | 3.27 | 3.31 | -0.04 |
| Apr | 3.65 | 3.69 | -0.04 |
| May | 3.69 | 4.17 | -0.48 |
| Jun | 3.95 | 3.89 | 0.06 |
| Jul | 4.23 | 4.40 | -0.17 |
| Aug | 3.75 | 4.12 | -0.37 |
| Sep | 4.36 | 4.46 | -0.10 |
| Oct | 3.77 | 3.91 | -0.14 |
| Nov | 2.98 | 2.95 | 0.03 |
| Dec | 3.14 | 3.40 | -0.26 |
42.04 | 43.75 | -1.71 |