| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.52 | 1.69 | -0.17 |
| Feb | 1.45 | 1.40 | 0.05 |
| Mar | 1.09 | 1.21 | -0.12 |
| Apr | 0.94 | 1.03 | -0.09 |
| May | 0.96 | 0.97 | -0.01 |
| Jun | 0.55 | 0.42 | 0.13 |
| Jul | 1.71 | 1.43 | 0.28 |
| Aug | 2.12 | 1.71 | 0.41 |
| Sep | 2.10 | 1.73 | 0.37 |
| Oct | 1.45 | 1.59 | -0.14 |
| Nov | 1.34 | 1.25 | 0.09 |
| Dec | 1.47 | 1.37 | 0.10 |
16.70 | 15.80 | 0.90 |