| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.27 | 2.11 | 0.16 |
| Feb | 2.29 | 2.17 | 0.12 |
| Mar | 2.42 | 2.29 | 0.13 |
| Apr | 3.21 | 3.42 | -0.21 |
| May | 5.61 | 5.79 | -0.18 |
| Jun | 8.96 | 9.34 | -0.38 |
| Jul | 6.43 | 7.00 | -0.57 |
| Aug | 7.90 | 8.41 | -0.51 |
| Sep | 8.61 | 9.02 | -0.41 |
| Oct | 7.16 | 7.46 | -0.30 |
| Nov | 3.27 | 3.48 | -0.21 |
| Dec | 2.23 | 2.68 | -0.45 |
60.36 | 63.17 | -2.81 |