| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.42 | 1.60 | -0.18 |
| Feb | 1.43 | 1.74 | -0.31 |
| Mar | 1.25 | 1.38 | -0.13 |
| Apr | 0.46 | 0.53 | -0.07 |
| May | 0.40 | 0.43 | -0.03 |
| Jun | 0.21 | 0.28 | -0.07 |
| Jul | 1.95 | 2.33 | -0.38 |
| Aug | 2.60 | 2.55 | 0.05 |
| Sep | 1.38 | 1.63 | -0.25 |
| Oct | 0.93 | 1.00 | -0.07 |
| Nov | 0.82 | 0.90 | -0.08 |
| Dec | 1.39 | 1.54 | -0.15 |
14.24 | 15.91 | -1.67 |