| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.37 | 1.31 | 0.06 |
| Feb | 1.22 | 1.24 | -0.02 |
| Mar | 1.40 | 1.57 | -0.17 |
| Apr | 1.55 | 1.61 | -0.06 |
| May | 2.25 | 2.34 | -0.09 |
| Jun | 1.29 | 1.30 | -0.01 |
| Jul | 0.76 | 0.85 | -0.09 |
| Aug | 1.01 | 1.15 | -0.14 |
| Sep | 1.39 | 1.38 | 0.01 |
| Oct | 1.32 | 1.38 | -0.06 |
| Nov | 1.06 | 1.01 | 0.05 |
| Dec | 1.22 | 1.16 | 0.06 |
15.84 | 16.30 | -0.46 |