| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.39 | 5.79 | -0.40 |
| Feb | 4.43 | 4.50 | -0.07 |
| Mar | 5.25 | 5.38 | -0.13 |
| Apr | 5.25 | 5.65 | -0.40 |
| May | 5.16 | 5.43 | -0.27 |
| Jun | 6.47 | 6.59 | -0.12 |
| Jul | 7.45 | 7.54 | -0.09 |
| Aug | 6.61 | 6.37 | 0.24 |
| Sep | 5.13 | 5.68 | -0.55 |
| Oct | 3.62 | 3.52 | 0.10 |
| Nov | 3.99 | 4.14 | -0.15 |
| Dec | 4.80 | 4.72 | 0.08 |
63.55 | 65.31 | -1.76 |