| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.51 | 0.43 | 0.08 |
| Feb | 0.39 | 0.44 | -0.05 |
| Mar | 0.29 | 0.24 | 0.05 |
| Apr | 0.18 | 0.16 | 0.02 |
| May | 0.31 | 0.36 | -0.05 |
| Jun | 0.67 | 0.68 | -0.01 |
| Jul | 2.01 | 1.59 | 0.42 |
| Aug | 1.51 | 1.55 | -0.04 |
| Sep | 1.41 | 1.46 | -0.05 |
| Oct | 0.68 | 0.71 | -0.03 |
| Nov | 0.47 | 0.44 | 0.03 |
| Dec | 0.54 | 0.64 | -0.10 |
8.97 | 8.70 | 0.27 |