| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.95 | 1.23 | -0.28 |
| Feb | 0.98 | 1.27 | -0.29 |
| Mar | 1.42 | 1.75 | -0.33 |
| Apr | 1.46 | 1.49 | -0.03 |
| May | 1.18 | 1.22 | -0.04 |
| Jun | 0.76 | 0.81 | -0.05 |
| Jul | 2.08 | 2.36 | -0.28 |
| Aug | 2.25 | 2.73 | -0.48 |
| Sep | 1.40 | 1.83 | -0.43 |
| Oct | 1.28 | 1.48 | -0.20 |
| Nov | 1.06 | 1.21 | -0.15 |
| Dec | 1.08 | 1.33 | -0.25 |
15.90 | 18.71 | -2.81 |