| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.02 | 1.33 | -0.31 |
| Feb | 0.92 | 1.04 | -0.12 |
| Mar | 0.53 | 0.69 | -0.16 |
| Apr | 0.29 | 0.33 | -0.04 |
| May | 0.39 | 0.50 | -0.11 |
| Jun | 0.66 | 0.83 | -0.17 |
| Jul | 3.01 | 3.05 | -0.04 |
| Aug | 2.80 | 3.11 | -0.31 |
| Sep | 1.74 | 2.12 | -0.38 |
| Oct | 0.97 | 1.20 | -0.23 |
| Nov | 0.86 | 1.13 | -0.27 |
| Dec | 1.26 | 1.63 | -0.37 |
14.45 | 16.96 | -2.51 |