| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.63 | 5.35 | -0.72 |
| Feb | 4.33 | 4.47 | -0.14 |
| Mar | 4.96 | 5.09 | -0.13 |
| Apr | 4.88 | 5.67 | -0.79 |
| May | 3.76 | 4.15 | -0.39 |
| Jun | 6.07 | 6.47 | -0.40 |
| Jul | 7.32 | 7.67 | -0.35 |
| Aug | 6.75 | 7.06 | -0.31 |
| Sep | 6.54 | 6.45 | 0.09 |
| Oct | 4.19 | 4.21 | -0.02 |
| Nov | 4.10 | 4.21 | -0.11 |
| Dec | 4.89 | 4.96 | -0.07 |
62.42 | 65.76 | -3.34 |