| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.93 | 0.92 | 0.01 |
| Feb | 1.25 | 1.24 | 0.01 |
| Mar | 1.61 | 1.56 | 0.05 |
| Apr | 1.65 | 1.57 | 0.08 |
| May | 2.94 | 2.97 | -0.03 |
| Jun | 2.65 | 2.47 | 0.18 |
| Jul | 1.53 | 1.31 | 0.22 |
| Aug | 2.46 | 2.28 | 0.18 |
| Sep | 2.55 | 2.52 | 0.03 |
| Oct | 2.25 | 2.27 | -0.02 |
| Nov | 1.27 | 1.35 | -0.08 |
| Dec | 0.99 | 0.94 | 0.05 |
22.08 | 21.40 | 0.68 |