| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.89 | 2.05 | -0.16 |
| Feb | 1.77 | 1.85 | -0.08 |
| Mar | 2.55 | 2.55 | 0.00 |
| Apr | 2.49 | 2.40 | 0.09 |
| May | 4.33 | 4.69 | -0.36 |
| Jun | 3.30 | 3.53 | -0.23 |
| Jul | 2.37 | 2.67 | -0.30 |
| Aug | 2.40 | 2.44 | -0.04 |
| Sep | 3.59 | 3.73 | -0.14 |
| Oct | 3.33 | 3.41 | -0.08 |
| Nov | 2.26 | 2.49 | -0.23 |
| Dec | 1.80 | 2.08 | -0.28 |
32.08 | 33.89 | -1.81 |