| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.79 | 2.98 | -0.19 |
| Feb | 2.14 | 2.36 | -0.22 |
| Mar | 2.59 | 2.78 | -0.19 |
| Apr | 3.36 | 3.37 | -0.01 |
| May | 3.25 | 3.19 | 0.06 |
| Jun | 3.39 | 3.46 | -0.07 |
| Jul | 3.45 | 3.33 | 0.12 |
| Aug | 3.26 | 3.12 | 0.14 |
| Sep | 3.86 | 3.86 | 0.00 |
| Oct | 3.66 | 3.86 | -0.20 |
| Nov | 3.17 | 3.27 | -0.10 |
| Dec | 3.22 | 3.29 | -0.07 |
38.14 | 38.87 | -0.73 |