| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.55 | 2.74 | -0.19 |
| Feb | 2.27 | 2.37 | -0.10 |
| Mar | 3.08 | 3.44 | -0.36 |
| Apr | 3.04 | 2.92 | 0.12 |
| May | 4.16 | 4.08 | 0.08 |
| Jun | 6.89 | 7.04 | -0.15 |
| Jul | 5.89 | 6.11 | -0.22 |
| Aug | 7.23 | 7.44 | -0.21 |
| Sep | 7.11 | 7.68 | -0.57 |
| Oct | 5.06 | 5.51 | -0.45 |
| Nov | 2.76 | 3.05 | -0.29 |
| Dec | 2.52 | 2.55 | -0.03 |
52.56 | 54.93 | -2.37 |