| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.21 | 2.23 | -0.02 |
| Feb | 2.04 | 1.87 | 0.17 |
| Mar | 2.53 | 2.63 | -0.10 |
| Apr | 2.62 | 2.45 | 0.17 |
| May | 4.43 | 4.10 | 0.33 |
| Jun | 3.34 | 3.35 | -0.01 |
| Jul | 2.13 | 2.08 | 0.05 |
| Aug | 2.25 | 2.32 | -0.07 |
| Sep | 3.52 | 3.37 | 0.15 |
| Oct | 3.88 | 3.46 | 0.42 |
| Nov | 2.67 | 2.58 | 0.09 |
| Dec | 2.34 | 2.38 | -0.04 |
33.96 | 32.82 | 1.14 |