| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.27 | 0.25 | 0.02 |
| Feb | 0.38 | 0.37 | 0.01 |
| Mar | 0.78 | 0.78 | 0.00 |
| Apr | 1.67 | 1.69 | -0.02 |
| May | 2.74 | 2.69 | 0.05 |
| Jun | 2.42 | 2.28 | 0.14 |
| Jul | 1.98 | 1.85 | 0.13 |
| Aug | 1.40 | 1.37 | 0.03 |
| Sep | 1.24 | 1.31 | -0.07 |
| Oct | 1.14 | 1.12 | 0.02 |
| Nov | 0.42 | 0.42 | 0.00 |
| Dec | 0.36 | 0.36 | 0.00 |
14.80 | 14.49 | 0.31 |