| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.55 | 0.47 | 0.08 |
| Feb | 0.66 | 0.56 | 0.10 |
| Mar | 1.37 | 1.35 | 0.02 |
| Apr | 2.21 | 1.99 | 0.22 |
| May | 2.66 | 2.31 | 0.35 |
| Jun | 1.75 | 1.45 | 0.30 |
| Jul | 1.62 | 1.37 | 0.25 |
| Aug | 1.55 | 1.33 | 0.22 |
| Sep | 1.34 | 1.48 | -0.14 |
| Oct | 1.15 | 1.10 | 0.05 |
| Nov | 0.83 | 0.80 | 0.03 |
| Dec | 0.54 | 0.51 | 0.03 |
16.23 | 14.72 | 1.51 |