| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.23 | 0.22 | 0.01 |
| Feb | 0.28 | 0.30 | -0.02 |
| Mar | 0.57 | 0.64 | -0.07 |
| Apr | 1.33 | 1.20 | 0.13 |
| May | 1.97 | 2.11 | -0.14 |
| Jun | 1.80 | 2.14 | -0.34 |
| Jul | 2.91 | 2.92 | -0.01 |
| Aug | 2.53 | 2.66 | -0.13 |
| Sep | 0.84 | 0.93 | -0.09 |
| Oct | 0.92 | 0.99 | -0.07 |
| Nov | 0.37 | 0.30 | 0.07 |
| Dec | 0.25 | 0.25 | 0.00 |
14.00 | 14.66 | -0.66 |