| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 9.36 | 9.50 | -0.14 |
| Feb | 7.18 | 7.59 | -0.41 |
| Mar | 7.54 | 7.85 | -0.31 |
| Apr | 5.45 | 5.58 | -0.13 |
| May | 3.11 | 3.13 | -0.02 |
| Jun | 1.67 | 1.69 | -0.02 |
| Jul | 0.41 | 0.37 | 0.04 |
| Aug | 0.48 | 0.46 | 0.02 |
| Sep | 1.58 | 1.48 | 0.10 |
| Oct | 4.45 | 4.55 | -0.10 |
| Nov | 8.49 | 8.73 | -0.24 |
| Dec | 10.90 | 11.66 | -0.76 |
60.62 | 62.59 | -1.97 |