| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.84 | 0.76 | 0.08 |
| Feb | 0.82 | 0.73 | 0.09 |
| Mar | 1.62 | 1.48 | 0.14 |
| Apr | 2.14 | 2.11 | 0.03 |
| May | 2.12 | 2.05 | 0.07 |
| Jun | 1.53 | 1.36 | 0.17 |
| Jul | 2.74 | 2.33 | 0.41 |
| Aug | 2.59 | 2.50 | 0.09 |
| Sep | 1.24 | 1.07 | 0.17 |
| Oct | 1.30 | 1.20 | 0.10 |
| Nov | 0.99 | 0.91 | 0.08 |
| Dec | 0.83 | 0.79 | 0.04 |
18.76 | 17.29 | 1.47 |