| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.52 | 8.64 | -2.12 |
| Feb | 6.57 | 8.04 | -1.47 |
| Mar | 5.67 | 6.92 | -1.25 |
| Apr | 2.62 | 3.49 | -0.87 |
| May | 1.57 | 2.29 | -0.72 |
| Jun | 0.86 | 1.15 | -0.29 |
| Jul | 0.05 | 0.11 | -0.06 |
| Aug | 0.12 | 0.11 | 0.01 |
| Sep | 0.38 | 0.46 | -0.08 |
| Oct | 1.96 | 2.23 | -0.27 |
| Nov | 4.19 | 5.09 | -0.90 |
| Dec | 7.04 | 8.90 | -1.86 |
37.55 | 47.43 | -9.88 |