| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.28 | 2.25 | 0.03 |
| Feb | 2.11 | 2.09 | 0.02 |
| Mar | 2.77 | 2.74 | 0.03 |
| Apr | 2.49 | 2.60 | -0.11 |
| May | 3.69 | 3.82 | -0.13 |
| Jun | 8.61 | 8.99 | -0.38 |
| Jul | 7.72 | 8.06 | -0.34 |
| Aug | 7.79 | 8.09 | -0.30 |
| Sep | 6.83 | 7.14 | -0.31 |
| Oct | 3.24 | 3.27 | -0.03 |
| Nov | 1.80 | 1.78 | 0.02 |
| Dec | 2.07 | 2.07 | 0.00 |
51.40 | 52.90 | -1.50 |