| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.77 | 0.67 | 0.10 |
| Feb | 0.97 | 0.93 | 0.04 |
| Mar | 0.62 | 0.65 | -0.03 |
| Apr | 0.27 | 0.25 | 0.02 |
| May | 0.15 | 0.13 | 0.02 |
| Jun | 0.07 | 0.06 | 0.01 |
| Jul | 0.37 | 0.35 | 0.02 |
| Aug | 0.37 | 0.37 | 0.00 |
| Sep | 0.24 | 0.25 | -0.01 |
| Oct | 0.49 | 0.39 | 0.10 |
| Nov | 0.41 | 0.30 | 0.11 |
| Dec | 0.73 | 0.58 | 0.15 |
5.46 | 4.93 | 0.53 |