| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.72 | 5.60 | -0.88 |
| Feb | 4.49 | 5.43 | -0.94 |
| Mar | 3.42 | 4.05 | -0.63 |
| Apr | 1.61 | 2.12 | -0.51 |
| May | 0.69 | 0.92 | -0.23 |
| Jun | 0.18 | 0.18 | 0.00 |
| Jul | 0.01 | 0.04 | -0.03 |
| Aug | 0.05 | 0.07 | -0.02 |
| Sep | 0.09 | 0.09 | 0.00 |
| Oct | 1.04 | 1.10 | -0.06 |
| Nov | 2.38 | 2.56 | -0.18 |
| Dec | 4.89 | 6.07 | -1.18 |
23.57 | 28.23 | -4.66 |