| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 10.78 | 12.46 | -1.68 |
| Feb | 9.56 | 9.63 | -0.07 |
| Mar | 8.51 | 8.30 | 0.21 |
| Apr | 4.23 | 4.42 | -0.19 |
| May | 2.02 | 2.08 | -0.06 |
| Jun | 0.55 | 0.75 | -0.20 |
| Jul | 0.02 | 0.06 | -0.04 |
| Aug | 0.11 | 0.07 | 0.04 |
| Sep | 0.38 | 0.37 | 0.01 |
| Oct | 2.92 | 3.21 | -0.29 |
| Nov | 6.42 | 6.66 | -0.24 |
| Dec | 12.12 | 14.07 | -1.95 |
57.62 | 62.08 | -4.46 |