| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.54 | 1.76 | -0.22 |
| Feb | 1.28 | 1.39 | -0.11 |
| Mar | 1.32 | 1.42 | -0.10 |
| Apr | 1.51 | 1.53 | -0.02 |
| May | 1.93 | 2.23 | -0.30 |
| Jun | 1.00 | 0.95 | 0.05 |
| Jul | 0.53 | 0.55 | -0.02 |
| Aug | 0.63 | 0.61 | 0.02 |
| Sep | 1.04 | 1.14 | -0.10 |
| Oct | 1.32 | 1.32 | 0.00 |
| Nov | 1.02 | 1.03 | -0.01 |
| Dec | 1.44 | 1.50 | -0.06 |
14.56 | 15.43 | -0.87 |