| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.21 | 2.31 | -0.10 |
| Feb | 1.89 | 1.92 | -0.03 |
| Mar | 2.25 | 2.23 | 0.02 |
| Apr | 2.38 | 2.30 | 0.08 |
| May | 3.66 | 3.75 | -0.09 |
| Jun | 8.95 | 9.95 | -1.00 |
| Jul | 8.30 | 8.91 | -0.61 |
| Aug | 8.42 | 9.58 | -1.16 |
| Sep | 7.46 | 8.38 | -0.92 |
| Oct | 3.19 | 3.11 | 0.08 |
| Nov | 1.75 | 1.82 | -0.07 |
| Dec | 1.74 | 1.73 | 0.01 |
52.20 | 55.99 | -3.79 |