| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.27 | 0.31 | -0.04 |
| Feb | 0.34 | 0.32 | 0.02 |
| Mar | 0.71 | 0.79 | -0.08 |
| Apr | 1.46 | 1.51 | -0.05 |
| May | 2.43 | 2.45 | -0.02 |
| Jun | 1.83 | 1.49 | 0.34 |
| Jul | 1.69 | 1.49 | 0.20 |
| Aug | 1.74 | 1.38 | 0.36 |
| Sep | 1.26 | 1.12 | 0.14 |
| Oct | 1.05 | 0.99 | 0.06 |
| Nov | 0.48 | 0.53 | -0.05 |
| Dec | 0.32 | 0.38 | -0.06 |
13.58 | 12.76 | 0.82 |