| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.67 | 11.53 | -3.86 |
| Feb | 7.47 | 10.56 | -3.09 |
| Mar | 5.83 | 8.90 | -3.07 |
| Apr | 2.65 | 3.75 | -1.10 |
| May | 1.07 | 1.61 | -0.54 |
| Jun | 0.26 | 0.47 | -0.21 |
| Jul | 0.03 | 0.02 | 0.01 |
| Aug | 0.04 | 0.05 | -0.01 |
| Sep | 0.13 | 0.22 | -0.09 |
| Oct | 1.73 | 2.28 | -0.55 |
| Nov | 3.89 | 5.67 | -1.78 |
| Dec | 7.65 | 10.39 | -2.74 |
38.42 | 55.45 | -17.03 |