| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.66 | 2.61 | 0.05 |
| Feb | 2.17 | 2.10 | 0.07 |
| Mar | 3.12 | 3.00 | 0.12 |
| Apr | 2.56 | 2.61 | -0.05 |
| May | 3.67 | 3.89 | -0.22 |
| Jun | 8.27 | 8.10 | 0.17 |
| Jul | 7.15 | 7.72 | -0.57 |
| Aug | 7.63 | 7.87 | -0.24 |
| Sep | 6.24 | 6.65 | -0.41 |
| Oct | 3.23 | 3.38 | -0.15 |
| Nov | 1.79 | 1.93 | -0.14 |
| Dec | 2.36 | 2.46 | -0.10 |
50.85 | 52.32 | -1.47 |