| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.47 | 0.51 | -0.04 |
| Feb | 0.39 | 0.38 | 0.01 |
| Mar | 0.22 | 0.29 | -0.07 |
| Apr | 0.15 | 0.22 | -0.07 |
| May | 0.40 | 0.50 | -0.10 |
| Jun | 0.60 | 0.63 | -0.03 |
| Jul | 2.06 | 1.93 | 0.13 |
| Aug | 1.79 | 1.85 | -0.06 |
| Sep | 1.39 | 1.47 | -0.08 |
| Oct | 0.86 | 0.91 | -0.05 |
| Nov | 0.43 | 0.48 | -0.05 |
| Dec | 0.63 | 0.66 | -0.03 |
9.39 | 9.83 | -0.44 |