| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.19 | 2.24 | -0.05 |
| Feb | 1.68 | 1.68 | 0.00 |
| Mar | 2.12 | 2.02 | 0.10 |
| Apr | 3.11 | 3.06 | 0.05 |
| May | 3.70 | 3.65 | 0.05 |
| Jun | 3.56 | 3.63 | -0.07 |
| Jul | 3.44 | 3.15 | 0.29 |
| Aug | 3.41 | 3.34 | 0.07 |
| Sep | 3.07 | 3.07 | 0.00 |
| Oct | 2.93 | 2.76 | 0.17 |
| Nov | 2.45 | 2.44 | 0.01 |
| Dec | 2.02 | 1.99 | 0.03 |
33.68 | 33.03 | 0.65 |