| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.28 | 0.31 | -0.03 |
| Feb | 0.34 | 0.33 | 0.01 |
| Mar | 0.70 | 0.76 | -0.06 |
| Apr | 1.49 | 1.50 | -0.01 |
| May | 2.42 | 2.45 | -0.03 |
| Jun | 1.83 | 1.52 | 0.31 |
| Jul | 1.72 | 1.44 | 0.28 |
| Aug | 1.72 | 1.46 | 0.26 |
| Sep | 1.25 | 1.12 | 0.13 |
| Oct | 1.04 | 0.98 | 0.06 |
| Nov | 0.50 | 0.51 | -0.01 |
| Dec | 0.32 | 0.37 | -0.05 |
13.61 | 12.75 | 0.86 |