| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.40 | 0.47 | -0.07 |
| Feb | 0.46 | 0.53 | -0.07 |
| Mar | 0.99 | 1.41 | -0.42 |
| Apr | 1.81 | 2.05 | -0.24 |
| May | 2.29 | 2.17 | 0.12 |
| Jun | 1.53 | 1.45 | 0.08 |
| Jul | 1.57 | 1.38 | 0.19 |
| Aug | 1.46 | 1.33 | 0.13 |
| Sep | 1.20 | 1.51 | -0.31 |
| Oct | 0.98 | 1.07 | -0.09 |
| Nov | 0.66 | 0.82 | -0.16 |
| Dec | 0.41 | 0.50 | -0.09 |
13.76 | 14.69 | -0.93 |