| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.19 | 4.41 | -0.22 |
| Feb | 3.61 | 3.65 | -0.04 |
| Mar | 3.64 | 3.42 | 0.22 |
| Apr | 3.50 | 3.60 | -0.10 |
| May | 4.20 | 4.40 | -0.20 |
| Jun | 5.08 | 4.81 | 0.27 |
| Jul | 6.23 | 6.04 | 0.19 |
| Aug | 7.39 | 7.41 | -0.02 |
| Sep | 7.83 | 8.07 | -0.24 |
| Oct | 4.43 | 4.99 | -0.56 |
| Nov | 3.93 | 4.28 | -0.35 |
| Dec | 4.06 | 4.30 | -0.24 |
58.09 | 59.38 | -1.29 |