| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 10.19 | 11.21 | -1.02 |
| Feb | 6.36 | 6.89 | -0.53 |
| Mar | 8.12 | 8.06 | 0.06 |
| Apr | 5.58 | 5.14 | 0.44 |
| May | 4.21 | 3.73 | 0.48 |
| Jun | 3.64 | 3.12 | 0.52 |
| Jul | 1.85 | 1.62 | 0.23 |
| Aug | 1.94 | 1.78 | 0.16 |
| Sep | 4.19 | 3.61 | 0.58 |
| Oct | 8.01 | 7.93 | 0.08 |
| Nov | 11.13 | 12.42 | -1.29 |
| Dec | 9.57 | 10.45 | -0.88 |
74.79 | 75.96 | -1.17 |