| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.59 | 1.92 | -0.33 |
| Feb | 1.41 | 1.60 | -0.19 |
| Mar | 1.07 | 1.31 | -0.24 |
| Apr | 1.00 | 1.09 | -0.09 |
| May | 1.01 | 1.12 | -0.11 |
| Jun | 0.48 | 0.56 | -0.08 |
| Jul | 1.71 | 1.79 | -0.08 |
| Aug | 1.98 | 2.25 | -0.27 |
| Sep | 2.00 | 2.12 | -0.12 |
| Oct | 1.60 | 1.82 | -0.22 |
| Nov | 1.26 | 1.44 | -0.18 |
| Dec | 1.36 | 1.58 | -0.22 |
16.47 | 18.60 | -2.13 |