| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.23 | 1.23 | 0.00 |
| Feb | 1.07 | 1.07 | 0.00 |
| Mar | 1.79 | 1.73 | 0.06 |
| Apr | 3.12 | 3.18 | -0.06 |
| May | 3.74 | 3.68 | 0.06 |
| Jun | 4.61 | 4.48 | 0.13 |
| Jul | 3.91 | 3.78 | 0.13 |
| Aug | 3.62 | 3.51 | 0.11 |
| Sep | 3.09 | 2.98 | 0.11 |
| Oct | 2.83 | 2.82 | 0.01 |
| Nov | 2.00 | 1.89 | 0.11 |
| Dec | 1.41 | 1.38 | 0.03 |
32.42 | 31.73 | 0.69 |