| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.57 | 3.53 | 0.04 |
| Feb | 2.99 | 3.12 | -0.13 |
| Mar | 3.57 | 3.63 | -0.06 |
| Apr | 3.09 | 2.96 | 0.13 |
| May | 2.94 | 2.97 | -0.03 |
| Jun | 6.10 | 6.30 | -0.20 |
| Jul | 5.28 | 5.37 | -0.09 |
| Aug | 6.50 | 6.92 | -0.42 |
| Sep | 5.49 | 6.26 | -0.77 |
| Oct | 4.03 | 4.41 | -0.38 |
| Nov | 2.09 | 1.97 | 0.12 |
| Dec | 2.88 | 2.69 | 0.19 |
48.53 | 50.13 | -1.60 |