| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.30 | 3.49 | -0.19 |
| Feb | 3.06 | 3.14 | -0.08 |
| Mar | 3.34 | 3.41 | -0.07 |
| Apr | 3.24 | 3.15 | 0.09 |
| May | 3.19 | 2.89 | 0.30 |
| Jun | 5.36 | 4.93 | 0.43 |
| Jul | 6.03 | 5.72 | 0.31 |
| Aug | 6.54 | 6.36 | 0.18 |
| Sep | 5.53 | 5.66 | -0.13 |
| Oct | 4.53 | 4.46 | 0.07 |
| Nov | 2.88 | 2.88 | 0.00 |
| Dec | 3.17 | 3.46 | -0.29 |
50.17 | 49.55 | 0.62 |