| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.83 | 2.07 | -0.24 |
| Feb | 1.50 | 1.82 | -0.32 |
| Mar | 1.30 | 1.49 | -0.19 |
| Apr | 0.64 | 0.72 | -0.08 |
| May | 0.73 | 0.67 | 0.06 |
| Jun | 0.39 | 0.38 | 0.01 |
| Jul | 0.25 | 0.25 | 0.00 |
| Aug | 0.28 | 0.27 | 0.01 |
| Sep | 0.27 | 0.24 | 0.03 |
| Oct | 0.75 | 0.72 | 0.03 |
| Nov | 0.96 | 1.11 | -0.15 |
| Dec | 1.74 | 2.03 | -0.29 |
10.64 | 11.77 | -1.13 |