| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.48 | 0.38 | 0.10 |
| Feb | 0.47 | 0.41 | 0.06 |
| Mar | 0.58 | 0.54 | 0.04 |
| Apr | 0.56 | 0.57 | -0.01 |
| May | 0.47 | 0.40 | 0.07 |
| Jun | 0.52 | 0.57 | -0.05 |
| Jul | 1.63 | 1.44 | 0.19 |
| Aug | 1.61 | 1.62 | -0.01 |
| Sep | 1.20 | 1.21 | -0.01 |
| Oct | 0.99 | 0.93 | 0.06 |
| Nov | 0.66 | 0.57 | 0.09 |
| Dec | 0.65 | 0.57 | 0.08 |
9.82 | 9.21 | 0.61 |