| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.96 | 0.90 | 0.06 |
| Feb | 1.16 | 0.95 | 0.21 |
| Mar | 1.62 | 1.39 | 0.23 |
| Apr | 1.96 | 1.88 | 0.08 |
| May | 2.06 | 2.41 | -0.35 |
| Jun | 1.26 | 1.30 | -0.04 |
| Jul | 1.08 | 1.12 | -0.04 |
| Aug | 0.91 | 0.97 | -0.06 |
| Sep | 1.36 | 1.25 | 0.11 |
| Oct | 1.56 | 1.44 | 0.12 |
| Nov | 1.24 | 1.25 | -0.01 |
| Dec | 1.14 | 1.16 | -0.02 |
16.31 | 16.02 | 0.29 |