| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.54 | 2.34 | 0.20 |
| Feb | 2.05 | 1.93 | 0.12 |
| Mar | 2.55 | 2.46 | 0.09 |
| Apr | 2.11 | 1.99 | 0.12 |
| May | 1.99 | 1.80 | 0.19 |
| Jun | 1.46 | 1.25 | 0.21 |
| Jul | 0.47 | 0.37 | 0.10 |
| Aug | 0.52 | 0.44 | 0.08 |
| Sep | 0.84 | 0.73 | 0.11 |
| Oct | 1.89 | 1.64 | 0.25 |
| Nov | 2.88 | 2.66 | 0.22 |
| Dec | 2.83 | 2.44 | 0.39 |
22.13 | 20.05 | 2.08 |