| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.10 | 1.32 | -0.22 |
| Feb | 1.31 | 1.26 | 0.05 |
| Mar | 1.16 | 1.29 | -0.13 |
| Apr | 0.29 | 0.33 | -0.04 |
| May | 0.20 | 0.20 | 0.00 |
| Jun | 0.04 | 0.04 | 0.00 |
| Jul | 0.89 | 0.95 | -0.06 |
| Aug | 1.06 | 1.20 | -0.14 |
| Sep | 0.77 | 0.89 | -0.12 |
| Oct | 0.65 | 0.55 | 0.10 |
| Nov | 0.65 | 0.67 | -0.02 |
| Dec | 1.01 | 1.13 | -0.12 |
9.13 | 9.83 | -0.70 |