| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.28 | 0.22 | 0.06 |
| Feb | 0.30 | 0.31 | -0.01 |
| Mar | 0.74 | 0.69 | 0.05 |
| Apr | 1.37 | 1.34 | 0.03 |
| May | 2.16 | 2.13 | 0.03 |
| Jun | 2.06 | 2.07 | -0.01 |
| Jul | 2.74 | 2.64 | 0.10 |
| Aug | 2.71 | 2.74 | -0.03 |
| Sep | 1.04 | 0.96 | 0.08 |
| Oct | 0.89 | 0.94 | -0.05 |
| Nov | 0.38 | 0.34 | 0.04 |
| Dec | 0.24 | 0.26 | -0.02 |
14.91 | 14.64 | 0.27 |