| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.24 | 5.20 | 0.04 |
| Feb | 5.36 | 5.37 | -0.01 |
| Mar | 5.41 | 5.41 | 0.00 |
| Apr | 5.06 | 5.32 | -0.26 |
| May | 4.28 | 4.47 | -0.19 |
| Jun | 5.00 | 5.05 | -0.05 |
| Jul | 4.84 | 4.71 | 0.13 |
| Aug | 4.18 | 4.62 | -0.44 |
| Sep | 4.08 | 4.37 | -0.29 |
| Oct | 3.30 | 3.42 | -0.12 |
| Nov | 4.51 | 4.68 | -0.17 |
| Dec | 5.00 | 5.34 | -0.34 |
56.26 | 57.96 | -1.70 |