| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.15 | 1.43 | -0.28 |
| Feb | 1.10 | 1.16 | -0.06 |
| Mar | 1.45 | 1.47 | -0.02 |
| Apr | 1.42 | 1.58 | -0.16 |
| May | 2.22 | 1.95 | 0.27 |
| Jun | 2.96 | 2.72 | 0.24 |
| Jul | 1.81 | 2.26 | -0.45 |
| Aug | 1.93 | 1.49 | 0.44 |
| Sep | 5.29 | 5.75 | -0.46 |
| Oct | 3.27 | 3.72 | -0.45 |
| Nov | 1.88 | 2.18 | -0.30 |
| Dec | 1.36 | 1.59 | -0.23 |
25.84 | 27.30 | -1.46 |