| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.07 | 2.06 | 0.01 |
| Feb | 1.47 | 1.53 | -0.06 |
| Mar | 1.82 | 1.88 | -0.06 |
| Apr | 1.43 | 1.53 | -0.10 |
| May | 1.52 | 1.48 | 0.04 |
| Jun | 1.14 | 1.20 | -0.06 |
| Jul | 0.45 | 0.50 | -0.05 |
| Aug | 0.35 | 0.34 | 0.01 |
| Sep | 0.54 | 0.52 | 0.02 |
| Oct | 1.44 | 1.32 | 0.12 |
| Nov | 2.10 | 2.22 | -0.12 |
| Dec | 2.30 | 2.47 | -0.17 |
16.63 | 17.05 | -0.42 |