| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.12 | 6.69 | -0.57 |
| Feb | 4.63 | 4.70 | -0.07 |
| Mar | 4.35 | 4.19 | 0.16 |
| Apr | 5.02 | 4.92 | 0.10 |
| May | 5.36 | 5.54 | -0.18 |
| Jun | 6.27 | 6.49 | -0.22 |
| Jul | 5.24 | 5.42 | -0.18 |
| Aug | 5.47 | 5.32 | 0.15 |
| Sep | 4.89 | 5.20 | -0.31 |
| Oct | 4.42 | 4.90 | -0.48 |
| Nov | 4.59 | 4.79 | -0.20 |
| Dec | 5.03 | 4.96 | 0.07 |
61.39 | 63.12 | -1.73 |