| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.22 | 1.32 | -0.10 |
| Feb | 1.39 | 1.27 | 0.12 |
| Mar | 1.18 | 1.37 | -0.19 |
| Apr | 0.34 | 0.35 | -0.01 |
| May | 0.24 | 0.23 | 0.01 |
| Jun | 0.04 | 0.04 | 0.00 |
| Jul | 0.92 | 1.03 | -0.11 |
| Aug | 1.15 | 1.26 | -0.11 |
| Sep | 0.88 | 0.92 | -0.04 |
| Oct | 0.61 | 0.56 | 0.05 |
| Nov | 0.68 | 0.74 | -0.06 |
| Dec | 1.13 | 1.28 | -0.15 |
9.78 | 10.37 | -0.59 |