| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.26 | 5.24 | 0.02 |
| Feb | 5.44 | 5.44 | 0.00 |
| Mar | 5.46 | 5.39 | 0.07 |
| Apr | 4.97 | 5.20 | -0.23 |
| May | 4.18 | 4.42 | -0.24 |
| Jun | 4.75 | 4.81 | -0.06 |
| Jul | 4.86 | 4.64 | 0.22 |
| Aug | 4.17 | 4.46 | -0.29 |
| Sep | 3.98 | 4.23 | -0.25 |
| Oct | 3.41 | 3.39 | 0.02 |
| Nov | 4.52 | 4.58 | -0.06 |
| Dec | 5.07 | 5.27 | -0.20 |
56.07 | 57.07 | -1.00 |