| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 11.44 | 9.21 | 2.23 |
| Feb | 7.48 | 6.00 | 1.48 |
| Mar | 8.33 | 7.19 | 1.14 |
| Apr | 6.67 | 4.87 | 1.80 |
| May | 5.02 | 3.91 | 1.11 |
| Jun | 4.32 | 3.16 | 1.16 |
| Jul | 2.41 | 1.70 | 0.71 |
| Aug | 2.34 | 2.17 | 0.17 |
| Sep | 4.74 | 3.49 | 1.25 |
| Oct | 9.00 | 7.28 | 1.72 |
| Nov | 13.33 | 9.93 | 3.40 |
| Dec | 10.87 | 8.97 | 1.90 |
85.95 | 67.88 | 18.07 |