| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 9.62 | 9.69 | -0.07 |
| Feb | 7.34 | 7.63 | -0.29 |
| Mar | 7.73 | 7.93 | -0.20 |
| Apr | 5.52 | 5.66 | -0.14 |
| May | 3.13 | 3.30 | -0.17 |
| Jun | 1.66 | 1.78 | -0.12 |
| Jul | 0.41 | 0.40 | 0.01 |
| Aug | 0.47 | 0.55 | -0.08 |
| Sep | 1.56 | 1.61 | -0.05 |
| Oct | 4.49 | 4.61 | -0.12 |
| Nov | 8.63 | 8.82 | -0.19 |
| Dec | 11.12 | 11.87 | -0.75 |
61.68 | 63.85 | -2.17 |