| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.20 | 1.36 | -0.16 |
| Feb | 1.20 | 1.16 | 0.04 |
| Mar | 0.87 | 0.96 | -0.09 |
| Apr | 0.76 | 0.86 | -0.10 |
| May | 0.77 | 0.83 | -0.06 |
| Jun | 0.43 | 0.38 | 0.05 |
| Jul | 1.34 | 1.36 | -0.02 |
| Aug | 1.79 | 1.76 | 0.03 |
| Sep | 1.81 | 1.73 | 0.08 |
| Oct | 1.23 | 1.33 | -0.10 |
| Nov | 1.11 | 1.10 | 0.01 |
| Dec | 1.20 | 1.15 | 0.05 |
13.71 | 13.98 | -0.27 |