| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.54 | 0.47 | 0.07 |
| Feb | 0.45 | 0.41 | 0.04 |
| Mar | 0.62 | 0.60 | 0.02 |
| Apr | 0.52 | 0.50 | 0.02 |
| May | 0.52 | 0.52 | 0.00 |
| Jun | 0.54 | 0.49 | 0.05 |
| Jul | 1.49 | 1.44 | 0.05 |
| Aug | 1.60 | 1.62 | -0.02 |
| Sep | 1.10 | 1.27 | -0.17 |
| Oct | 1.02 | 1.16 | -0.14 |
| Nov | 0.59 | 0.64 | -0.05 |
| Dec | 0.63 | 0.67 | -0.04 |
9.62 | 9.79 | -0.17 |