| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.07 | 7.12 | -0.05 |
| Feb | 5.15 | 5.39 | -0.24 |
| Mar | 4.85 | 5.22 | -0.37 |
| Apr | 2.49 | 2.63 | -0.14 |
| May | 1.71 | 1.92 | -0.21 |
| Jun | 1.01 | 1.15 | -0.14 |
| Jul | 0.32 | 0.35 | -0.03 |
| Aug | 0.40 | 0.42 | -0.02 |
| Sep | 1.09 | 1.07 | 0.02 |
| Oct | 3.63 | 3.95 | -0.32 |
| Nov | 6.53 | 6.92 | -0.39 |
| Dec | 7.91 | 8.14 | -0.23 |
42.16 | 44.28 | -2.12 |