| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 9.43 | 9.62 | -0.19 |
| Feb | 7.21 | 7.71 | -0.50 |
| Mar | 7.56 | 8.00 | -0.44 |
| Apr | 5.44 | 5.67 | -0.23 |
| May | 3.08 | 3.39 | -0.31 |
| Jun | 1.65 | 1.80 | -0.15 |
| Jul | 0.40 | 0.44 | -0.04 |
| Aug | 0.47 | 0.55 | -0.08 |
| Sep | 1.55 | 1.69 | -0.14 |
| Oct | 4.43 | 4.59 | -0.16 |
| Nov | 8.49 | 8.90 | -0.41 |
| Dec | 10.89 | 11.68 | -0.79 |
60.60 | 64.04 | -3.44 |