| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.04 | 1.10 | -0.06 |
| Feb | 0.72 | 0.77 | -0.05 |
| Mar | 0.62 | 0.63 | -0.01 |
| Apr | 0.60 | 0.63 | -0.03 |
| May | 0.69 | 0.72 | -0.03 |
| Jun | 0.57 | 0.58 | -0.01 |
| Jul | 0.20 | 0.18 | 0.02 |
| Aug | 0.16 | 0.16 | 0.00 |
| Sep | 0.28 | 0.24 | 0.04 |
| Oct | 0.60 | 0.62 | -0.02 |
| Nov | 0.84 | 0.90 | -0.06 |
| Dec | 1.07 | 1.17 | -0.10 |
7.39 | 7.70 | -0.31 |