| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.03 | 2.99 | 0.04 |
| Feb | 2.97 | 2.74 | 0.23 |
| Mar | 3.24 | 3.28 | -0.04 |
| Apr | 2.71 | 2.71 | 0.00 |
| May | 3.43 | 3.77 | -0.34 |
| Jun | 6.60 | 6.31 | 0.29 |
| Jul | 5.73 | 5.43 | 0.30 |
| Aug | 7.27 | 6.96 | 0.31 |
| Sep | 7.55 | 7.72 | -0.17 |
| Oct | 4.61 | 4.67 | -0.06 |
| Nov | 2.59 | 2.41 | 0.18 |
| Dec | 2.79 | 2.78 | 0.01 |
52.52 | 51.77 | 0.75 |