| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.97 | 2.98 | -0.01 |
| Feb | 2.39 | 2.35 | 0.04 |
| Mar | 2.86 | 2.63 | 0.23 |
| Apr | 2.61 | 2.68 | -0.07 |
| May | 2.94 | 3.01 | -0.07 |
| Jun | 7.86 | 7.96 | -0.10 |
| Jul | 8.68 | 8.78 | -0.10 |
| Aug | 9.21 | 9.17 | 0.04 |
| Sep | 6.45 | 6.73 | -0.28 |
| Oct | 2.76 | 2.67 | 0.09 |
| Nov | 1.69 | 1.75 | -0.06 |
| Dec | 2.49 | 2.37 | 0.12 |
52.91 | 53.08 | -0.17 |