| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.10 | 2.00 | 0.10 |
| Feb | 1.94 | 1.87 | 0.07 |
| Mar | 2.39 | 2.25 | 0.14 |
| Apr | 2.41 | 2.40 | 0.01 |
| May | 4.32 | 4.29 | 0.03 |
| Jun | 8.57 | 8.35 | 0.22 |
| Jul | 7.57 | 7.71 | -0.14 |
| Aug | 7.77 | 8.13 | -0.36 |
| Sep | 6.33 | 6.56 | -0.23 |
| Oct | 3.41 | 3.20 | 0.21 |
| Nov | 1.78 | 1.67 | 0.11 |
| Dec | 1.79 | 1.61 | 0.18 |
50.38 | 50.04 | 0.34 |