| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.22 | 4.41 | -0.19 |
| Feb | 3.60 | 3.81 | -0.21 |
| Mar | 3.64 | 3.69 | -0.05 |
| Apr | 3.50 | 3.63 | -0.13 |
| May | 4.19 | 4.30 | -0.11 |
| Jun | 4.98 | 4.60 | 0.38 |
| Jul | 6.21 | 6.23 | -0.02 |
| Aug | 7.38 | 7.38 | 0.00 |
| Sep | 7.72 | 8.10 | -0.38 |
| Oct | 4.39 | 4.83 | -0.44 |
| Nov | 3.97 | 4.33 | -0.36 |
| Dec | 4.07 | 4.29 | -0.22 |
57.87 | 59.60 | -1.73 |