| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.45 | 1.38 | 0.07 |
| Feb | 1.19 | 1.12 | 0.07 |
| Mar | 1.10 | 0.97 | 0.13 |
| Apr | 0.56 | 0.54 | 0.02 |
| May | 0.74 | 0.72 | 0.02 |
| Jun | 0.47 | 0.46 | 0.01 |
| Jul | 0.28 | 0.34 | -0.06 |
| Aug | 0.21 | 0.29 | -0.08 |
| Sep | 0.23 | 0.25 | -0.02 |
| Oct | 0.58 | 0.59 | -0.01 |
| Nov | 0.77 | 0.79 | -0.02 |
| Dec | 1.38 | 1.21 | 0.17 |
8.96 | 8.66 | 0.30 |