| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.60 | 7.99 | -0.39 |
| Feb | 4.92 | 5.34 | -0.42 |
| Mar | 5.62 | 5.94 | -0.32 |
| Apr | 3.71 | 3.89 | -0.18 |
| May | 2.21 | 2.33 | -0.12 |
| Jun | 1.47 | 1.61 | -0.14 |
| Jul | 0.58 | 0.60 | -0.02 |
| Aug | 0.92 | 0.89 | 0.03 |
| Sep | 1.91 | 2.02 | -0.11 |
| Oct | 4.80 | 5.14 | -0.34 |
| Nov | 7.96 | 8.50 | -0.54 |
| Dec | 7.83 | 8.14 | -0.31 |
49.53 | 52.39 | -2.86 |