| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.26 | 1.17 | 0.09 |
| Feb | 1.22 | 1.13 | 0.09 |
| Mar | 1.21 | 1.16 | 0.05 |
| Apr | 1.17 | 1.16 | 0.01 |
| May | 1.22 | 1.38 | -0.16 |
| Jun | 0.63 | 0.60 | 0.03 |
| Jul | 1.15 | 1.08 | 0.07 |
| Aug | 1.28 | 1.24 | 0.04 |
| Sep | 1.56 | 1.67 | -0.11 |
| Oct | 1.39 | 1.49 | -0.10 |
| Nov | 1.04 | 1.02 | 0.02 |
| Dec | 1.27 | 1.17 | 0.10 |
14.40 | 14.27 | 0.13 |