| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.23 | 3.17 | 0.06 |
| Feb | 2.85 | 3.03 | -0.18 |
| Mar | 3.25 | 3.27 | -0.02 |
| Apr | 2.64 | 2.52 | 0.12 |
| May | 2.85 | 3.11 | -0.26 |
| Jun | 7.37 | 8.22 | -0.85 |
| Jul | 8.28 | 8.98 | -0.70 |
| Aug | 8.23 | 8.87 | -0.64 |
| Sep | 5.70 | 6.38 | -0.68 |
| Oct | 2.73 | 2.61 | 0.12 |
| Nov | 1.90 | 1.86 | 0.04 |
| Dec | 2.54 | 2.69 | -0.15 |
51.57 | 54.71 | -3.14 |