| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.39 | 5.57 | -0.18 |
| Feb | 4.28 | 4.43 | -0.15 |
| Mar | 5.11 | 5.08 | 0.03 |
| Apr | 5.20 | 5.41 | -0.21 |
| May | 4.94 | 5.40 | -0.46 |
| Jun | 6.34 | 6.56 | -0.22 |
| Jul | 7.34 | 7.85 | -0.51 |
| Aug | 6.77 | 6.94 | -0.17 |
| Sep | 5.25 | 5.47 | -0.22 |
| Oct | 3.97 | 4.11 | -0.14 |
| Nov | 4.19 | 4.42 | -0.23 |
| Dec | 5.06 | 5.40 | -0.34 |
63.84 | 66.64 | -2.80 |