| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.23 | 0.28 | -0.05 |
| Feb | 0.27 | 0.31 | -0.04 |
| Mar | 0.71 | 0.72 | -0.01 |
| Apr | 1.34 | 1.42 | -0.08 |
| May | 2.23 | 2.51 | -0.28 |
| Jun | 2.27 | 2.21 | 0.06 |
| Jul | 2.36 | 2.27 | 0.09 |
| Aug | 1.95 | 1.86 | 0.09 |
| Sep | 1.16 | 1.13 | 0.03 |
| Oct | 1.05 | 1.04 | 0.01 |
| Nov | 0.42 | 0.44 | -0.02 |
| Dec | 0.28 | 0.31 | -0.03 |
14.27 | 14.50 | -0.23 |