| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.59 | 2.69 | -0.10 |
| Feb | 2.20 | 2.32 | -0.12 |
| Mar | 3.15 | 3.20 | -0.05 |
| Apr | 2.54 | 2.72 | -0.18 |
| May | 3.52 | 3.78 | -0.26 |
| Jun | 8.04 | 8.01 | 0.03 |
| Jul | 7.02 | 7.79 | -0.77 |
| Aug | 7.45 | 7.80 | -0.35 |
| Sep | 6.41 | 6.63 | -0.22 |
| Oct | 3.57 | 3.99 | -0.42 |
| Nov | 1.88 | 2.08 | -0.20 |
| Dec | 2.31 | 2.47 | -0.16 |
50.68 | 53.48 | -2.80 |