| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.07 | 3.08 | -0.01 |
| Feb | 2.73 | 2.74 | -0.01 |
| Mar | 3.41 | 3.31 | 0.10 |
| Apr | 2.70 | 2.69 | 0.01 |
| May | 3.53 | 3.63 | -0.10 |
| Jun | 7.13 | 7.44 | -0.31 |
| Jul | 6.32 | 6.42 | -0.10 |
| Aug | 7.22 | 7.05 | 0.17 |
| Sep | 6.82 | 6.86 | -0.04 |
| Oct | 4.16 | 3.85 | 0.31 |
| Nov | 2.30 | 2.27 | 0.03 |
| Dec | 2.85 | 2.57 | 0.28 |
52.24 | 51.91 | 0.33 |