| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.01 | 0.79 | 0.22 |
| Feb | 1.01 | 0.75 | 0.26 |
| Mar | 0.99 | 0.73 | 0.26 |
| Apr | 1.06 | 0.98 | 0.08 |
| May | 1.04 | 0.96 | 0.08 |
| Jun | 0.68 | 0.59 | 0.09 |
| Jul | 1.47 | 1.32 | 0.15 |
| Aug | 1.63 | 1.53 | 0.10 |
| Sep | 1.40 | 1.13 | 0.27 |
| Oct | 1.01 | 0.76 | 0.25 |
| Nov | 0.89 | 0.64 | 0.25 |
| Dec | 1.04 | 0.77 | 0.27 |
13.23 | 10.95 | 2.28 |