| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.79 | 4.01 | -0.22 |
| Feb | 3.79 | 4.14 | -0.35 |
| Mar | 5.17 | 5.46 | -0.29 |
| Apr | 5.62 | 6.23 | -0.61 |
| May | 6.67 | 7.28 | -0.61 |
| Jun | 4.63 | 4.65 | -0.02 |
| Jul | 4.14 | 5.00 | -0.86 |
| Aug | 4.01 | 4.12 | -0.11 |
| Sep | 4.38 | 4.82 | -0.44 |
| Oct | 4.76 | 5.49 | -0.73 |
| Nov | 5.02 | 5.61 | -0.59 |
| Dec | 4.84 | 5.40 | -0.56 |
56.82 | 62.21 | -5.39 |