| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 11.92 | 10.75 | 1.17 |
| Feb | 8.95 | 8.19 | 0.76 |
| Mar | 9.51 | 8.02 | 1.49 |
| Apr | 6.30 | 5.59 | 0.71 |
| May | 3.87 | 3.52 | 0.35 |
| Jun | 2.38 | 2.65 | -0.27 |
| Jul | 0.58 | 0.60 | -0.02 |
| Aug | 0.74 | 0.81 | -0.07 |
| Sep | 2.11 | 2.07 | 0.04 |
| Oct | 6.39 | 5.74 | 0.65 |
| Nov | 11.26 | 10.37 | 0.89 |
| Dec | 13.23 | 12.30 | 0.93 |
77.24 | 70.61 | 6.63 |