| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.13 | 5.04 | 0.09 |
| Feb | 3.52 | 3.64 | -0.12 |
| Mar | 3.75 | 3.73 | 0.02 |
| Apr | 4.08 | 3.88 | 0.20 |
| May | 4.78 | 5.03 | -0.25 |
| Jun | 6.53 | 6.89 | -0.36 |
| Jul | 5.43 | 5.69 | -0.26 |
| Aug | 6.15 | 6.01 | 0.14 |
| Sep | 6.00 | 6.72 | -0.72 |
| Oct | 5.49 | 5.40 | 0.09 |
| Nov | 4.68 | 4.59 | 0.09 |
| Dec | 5.10 | 5.07 | 0.03 |
60.64 | 61.69 | -1.05 |