| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.53 | 0.49 | 0.04 |
| Feb | 0.45 | 0.44 | 0.01 |
| Mar | 0.63 | 0.66 | -0.03 |
| Apr | 0.54 | 0.48 | 0.06 |
| May | 0.54 | 0.51 | 0.03 |
| Jun | 0.56 | 0.52 | 0.04 |
| Jul | 1.54 | 1.52 | 0.02 |
| Aug | 1.66 | 1.78 | -0.12 |
| Sep | 1.10 | 1.14 | -0.04 |
| Oct | 1.05 | 1.10 | -0.05 |
| Nov | 0.62 | 0.70 | -0.08 |
| Dec | 0.62 | 0.68 | -0.06 |
9.84 | 10.02 | -0.18 |