| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.74 | 0.66 | 0.08 |
| Feb | 0.54 | 0.56 | -0.02 |
| Mar | 0.79 | 0.81 | -0.02 |
| Apr | 1.11 | 1.10 | 0.01 |
| May | 3.15 | 3.27 | -0.12 |
| Jun | 3.98 | 4.24 | -0.26 |
| Jul | 3.56 | 3.63 | -0.07 |
| Aug | 2.56 | 2.74 | -0.18 |
| Sep | 2.55 | 2.62 | -0.07 |
| Oct | 1.76 | 1.82 | -0.06 |
| Nov | 0.96 | 1.01 | -0.05 |
| Dec | 0.89 | 0.82 | 0.07 |
22.59 | 23.28 | -0.69 |