| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 9.36 | 9.87 | -0.51 |
| Feb | 7.18 | 7.75 | -0.57 |
| Mar | 7.54 | 8.05 | -0.51 |
| Apr | 5.45 | 5.74 | -0.29 |
| May | 3.11 | 3.33 | -0.22 |
| Jun | 1.67 | 1.81 | -0.14 |
| Jul | 0.41 | 0.41 | 0.00 |
| Aug | 0.48 | 0.55 | -0.07 |
| Sep | 1.58 | 1.66 | -0.08 |
| Oct | 4.45 | 4.66 | -0.21 |
| Nov | 8.49 | 9.05 | -0.56 |
| Dec | 10.90 | 12.24 | -1.34 |
60.62 | 65.12 | -4.50 |