| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.59 | 2.69 | -0.10 |
| Feb | 2.20 | 2.35 | -0.15 |
| Mar | 3.15 | 3.20 | -0.05 |
| Apr | 2.54 | 2.73 | -0.19 |
| May | 3.52 | 3.73 | -0.21 |
| Jun | 8.04 | 7.96 | 0.08 |
| Jul | 7.02 | 7.73 | -0.71 |
| Aug | 7.45 | 7.73 | -0.28 |
| Sep | 6.41 | 6.58 | -0.17 |
| Oct | 3.57 | 4.02 | -0.45 |
| Nov | 1.88 | 2.10 | -0.22 |
| Dec | 2.31 | 2.47 | -0.16 |
50.68 | 53.29 | -2.61 |