| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.25 | 2.38 | -0.13 |
| Feb | 1.96 | 2.09 | -0.13 |
| Mar | 2.37 | 2.54 | -0.17 |
| Apr | 3.30 | 3.15 | 0.15 |
| May | 3.74 | 3.70 | 0.04 |
| Jun | 3.32 | 3.43 | -0.11 |
| Jul | 3.36 | 3.24 | 0.12 |
| Aug | 3.42 | 3.41 | 0.01 |
| Sep | 3.11 | 3.09 | 0.02 |
| Oct | 2.74 | 2.72 | 0.02 |
| Nov | 2.66 | 2.64 | 0.02 |
| Dec | 2.24 | 2.34 | -0.10 |
34.47 | 34.73 | -0.26 |