| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.23 | 5.14 | 0.09 |
| Feb | 3.97 | 4.37 | -0.40 |
| Mar | 4.51 | 4.41 | 0.10 |
| Apr | 4.61 | 4.88 | -0.27 |
| May | 5.31 | 5.78 | -0.47 |
| Jun | 7.17 | 7.28 | -0.11 |
| Jul | 7.38 | 7.23 | 0.15 |
| Aug | 7.16 | 7.22 | -0.06 |
| Sep | 5.59 | 5.81 | -0.22 |
| Oct | 3.97 | 4.28 | -0.31 |
| Nov | 3.71 | 3.83 | -0.12 |
| Dec | 4.63 | 4.70 | -0.07 |
63.24 | 64.93 | -1.69 |