| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.29 | 5.33 | -0.04 |
| Feb | 5.26 | 5.27 | -0.01 |
| Mar | 5.51 | 5.60 | -0.09 |
| Apr | 5.07 | 5.35 | -0.28 |
| May | 4.53 | 4.81 | -0.28 |
| Jun | 4.56 | 4.56 | 0.00 |
| Jul | 4.62 | 4.80 | -0.18 |
| Aug | 4.16 | 4.31 | -0.15 |
| Sep | 3.82 | 4.18 | -0.36 |
| Oct | 3.49 | 3.50 | -0.01 |
| Nov | 4.42 | 4.57 | -0.15 |
| Dec | 5.37 | 5.61 | -0.24 |
56.10 | 57.89 | -1.79 |