| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.32 | 2.41 | -0.09 |
| Feb | 1.96 | 2.16 | -0.20 |
| Mar | 2.36 | 2.54 | -0.18 |
| Apr | 3.19 | 3.16 | 0.03 |
| May | 3.67 | 3.64 | 0.03 |
| Jun | 3.23 | 3.32 | -0.09 |
| Jul | 3.34 | 3.29 | 0.05 |
| Aug | 3.37 | 3.42 | -0.05 |
| Sep | 3.28 | 3.20 | 0.08 |
| Oct | 2.72 | 2.75 | -0.03 |
| Nov | 2.61 | 2.62 | -0.01 |
| Dec | 2.21 | 2.39 | -0.18 |
34.26 | 34.90 | -0.64 |