| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.67 | 1.02 | -0.35 |
| Feb | 0.60 | 1.03 | -0.43 |
| Mar | 0.45 | 0.57 | -0.12 |
| Apr | 0.28 | 0.31 | -0.03 |
| May | 0.28 | 0.27 | 0.01 |
| Jun | 0.14 | 0.17 | -0.03 |
| Jul | 0.29 | 0.15 | 0.14 |
| Aug | 0.16 | 0.11 | 0.05 |
| Sep | 0.12 | 0.09 | 0.03 |
| Oct | 0.35 | 0.25 | 0.10 |
| Nov | 0.26 | 0.24 | 0.02 |
| Dec | 0.37 | 0.70 | -0.33 |
3.97 | 4.91 | -0.94 |