| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.47 | 0.52 | -0.05 |
| Feb | 0.42 | 0.46 | -0.04 |
| Mar | 0.22 | 0.28 | -0.06 |
| Apr | 0.16 | 0.18 | -0.02 |
| May | 0.32 | 0.31 | 0.01 |
| Jun | 0.66 | 0.61 | 0.05 |
| Jul | 1.99 | 1.81 | 0.18 |
| Aug | 1.62 | 1.65 | -0.03 |
| Sep | 1.51 | 1.79 | -0.28 |
| Oct | 0.68 | 0.71 | -0.03 |
| Nov | 0.50 | 0.42 | 0.08 |
| Dec | 0.57 | 0.74 | -0.17 |
9.12 | 9.48 | -0.36 |