| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.25 | 4.43 | -0.18 |
| Feb | 3.61 | 3.82 | -0.21 |
| Mar | 3.66 | 3.71 | -0.05 |
| Apr | 3.50 | 3.64 | -0.14 |
| May | 4.19 | 4.28 | -0.09 |
| Jun | 4.96 | 4.47 | 0.49 |
| Jul | 6.17 | 6.04 | 0.13 |
| Aug | 7.42 | 7.42 | 0.00 |
| Sep | 7.74 | 8.24 | -0.50 |
| Oct | 4.42 | 4.79 | -0.37 |
| Nov | 4.00 | 4.33 | -0.33 |
| Dec | 4.09 | 4.32 | -0.23 |
58.01 | 59.49 | -1.48 |