| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.85 | 3.00 | -0.15 |
| Feb | 2.17 | 2.35 | -0.18 |
| Mar | 2.62 | 2.78 | -0.16 |
| Apr | 3.35 | 3.39 | -0.04 |
| May | 3.25 | 3.18 | 0.07 |
| Jun | 3.35 | 3.47 | -0.12 |
| Jul | 3.45 | 3.26 | 0.19 |
| Aug | 3.25 | 3.10 | 0.15 |
| Sep | 3.85 | 3.87 | -0.02 |
| Oct | 3.70 | 3.84 | -0.14 |
| Nov | 3.20 | 3.24 | -0.04 |
| Dec | 3.28 | 3.31 | -0.03 |
38.32 | 38.79 | -0.47 |