| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.13 | 1.14 | -0.01 |
| Feb | 1.37 | 1.37 | 0.00 |
| Mar | 1.87 | 1.88 | -0.01 |
| Apr | 2.98 | 2.83 | 0.15 |
| May | 3.33 | 3.35 | -0.02 |
| Jun | 1.87 | 2.33 | -0.46 |
| Jul | 1.27 | 1.46 | -0.19 |
| Aug | 1.14 | 1.18 | -0.04 |
| Sep | 1.29 | 1.39 | -0.10 |
| Oct | 1.81 | 1.73 | 0.08 |
| Nov | 1.32 | 1.34 | -0.02 |
| Dec | 1.28 | 1.31 | -0.03 |
20.66 | 21.31 | -0.65 |