| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.94 | 0.93 | 0.01 |
| Feb | 0.79 | 0.77 | 0.02 |
| Mar | 0.85 | 0.80 | 0.05 |
| Apr | 0.42 | 0.39 | 0.03 |
| May | 0.67 | 0.76 | -0.09 |
| Jun | 0.45 | 0.40 | 0.05 |
| Jul | 0.37 | 0.34 | 0.03 |
| Aug | 0.27 | 0.23 | 0.04 |
| Sep | 0.18 | 0.14 | 0.04 |
| Oct | 0.45 | 0.41 | 0.04 |
| Nov | 0.54 | 0.52 | 0.02 |
| Dec | 0.73 | 0.69 | 0.04 |
6.66 | 6.38 | 0.28 |