| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.79 | 0.86 | -0.07 |
| Feb | 1.26 | 1.35 | -0.09 |
| Mar | 2.37 | 2.45 | -0.08 |
| Apr | 3.23 | 3.25 | -0.02 |
| May | 5.32 | 5.54 | -0.22 |
| Jun | 5.10 | 5.24 | -0.14 |
| Jul | 3.99 | 3.94 | 0.05 |
| Aug | 3.87 | 3.96 | -0.09 |
| Sep | 2.93 | 3.00 | -0.07 |
| Oct | 3.08 | 3.03 | 0.05 |
| Nov | 1.74 | 1.74 | 0.00 |
| Dec | 1.29 | 1.31 | -0.02 |
34.97 | 35.67 | -0.70 |