| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.23 | 2.34 | -0.11 |
| Feb | 1.94 | 2.07 | -0.13 |
| Mar | 2.32 | 2.38 | -0.06 |
| Apr | 3.56 | 3.60 | -0.04 |
| May | 4.38 | 4.23 | 0.15 |
| Jun | 4.43 | 4.46 | -0.03 |
| Jul | 4.24 | 4.28 | -0.04 |
| Aug | 4.34 | 4.34 | 0.00 |
| Sep | 3.37 | 3.40 | -0.03 |
| Oct | 3.54 | 3.60 | -0.06 |
| Nov | 2.66 | 2.73 | -0.07 |
| Dec | 2.17 | 2.22 | -0.05 |
39.18 | 39.65 | -0.47 |