| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.79 | 1.72 | 0.07 |
| Feb | 1.51 | 1.40 | 0.11 |
| Mar | 1.52 | 1.48 | 0.04 |
| Apr | 1.89 | 1.93 | -0.04 |
| May | 2.01 | 1.86 | 0.15 |
| Jun | 0.88 | 0.84 | 0.04 |
| Jul | 0.56 | 0.53 | 0.03 |
| Aug | 0.81 | 0.75 | 0.06 |
| Sep | 1.11 | 1.08 | 0.03 |
| Oct | 1.54 | 1.44 | 0.10 |
| Nov | 1.19 | 1.25 | -0.06 |
| Dec | 1.50 | 1.53 | -0.03 |
16.31 | 15.81 | 0.50 |