| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.30 | 2.12 | 0.18 |
| Feb | 2.41 | 2.24 | 0.17 |
| Mar | 2.60 | 2.35 | 0.25 |
| Apr | 3.35 | 3.06 | 0.29 |
| May | 5.45 | 5.49 | -0.04 |
| Jun | 9.08 | 8.67 | 0.41 |
| Jul | 6.76 | 7.21 | -0.45 |
| Aug | 8.14 | 8.12 | 0.02 |
| Sep | 8.27 | 8.25 | 0.02 |
| Oct | 6.65 | 6.49 | 0.16 |
| Nov | 3.44 | 3.49 | -0.05 |
| Dec | 2.41 | 2.28 | 0.13 |
60.86 | 59.77 | 1.09 |