| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.36 | 1.50 | -0.14 |
| Feb | 1.25 | 1.24 | 0.01 |
| Mar | 1.12 | 1.35 | -0.23 |
| Apr | 1.00 | 1.08 | -0.08 |
| May | 1.06 | 1.00 | 0.06 |
| Jun | 0.51 | 0.51 | 0.00 |
| Jul | 1.47 | 1.59 | -0.12 |
| Aug | 1.77 | 1.73 | 0.04 |
| Sep | 1.84 | 1.87 | -0.03 |
| Oct | 1.36 | 1.31 | 0.05 |
| Nov | 1.08 | 1.21 | -0.13 |
| Dec | 1.18 | 1.22 | -0.04 |
15.00 | 15.61 | -0.61 |