| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.25 | 0.28 | -0.03 |
| Feb | 0.29 | 0.33 | -0.04 |
| Mar | 0.68 | 0.73 | -0.05 |
| Apr | 1.30 | 1.29 | 0.01 |
| May | 1.86 | 1.85 | 0.01 |
| Jun | 1.96 | 1.91 | 0.05 |
| Jul | 2.80 | 2.62 | 0.18 |
| Aug | 2.58 | 2.37 | 0.21 |
| Sep | 0.91 | 0.92 | -0.01 |
| Oct | 1.04 | 1.01 | 0.03 |
| Nov | 0.38 | 0.39 | -0.01 |
| Dec | 0.28 | 0.35 | -0.07 |
14.33 | 14.05 | 0.28 |