| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.10 | 3.10 | 0.00 |
| Feb | 2.73 | 2.77 | -0.04 |
| Mar | 3.37 | 3.21 | 0.16 |
| Apr | 2.68 | 2.75 | -0.07 |
| May | 3.60 | 3.56 | 0.04 |
| Jun | 7.25 | 7.49 | -0.24 |
| Jul | 6.50 | 6.56 | -0.06 |
| Aug | 7.34 | 7.19 | 0.15 |
| Sep | 6.67 | 6.68 | -0.01 |
| Oct | 3.92 | 3.58 | 0.34 |
| Nov | 2.31 | 2.24 | 0.07 |
| Dec | 2.81 | 2.58 | 0.23 |
52.28 | 51.71 | 0.57 |