| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.48 | 2.53 | -0.05 |
| Feb | 2.14 | 2.11 | 0.03 |
| Mar | 2.37 | 2.42 | -0.05 |
| Apr | 3.56 | 3.62 | -0.06 |
| May | 4.24 | 4.23 | 0.01 |
| Jun | 3.84 | 3.85 | -0.01 |
| Jul | 3.61 | 3.54 | 0.07 |
| Aug | 3.76 | 3.83 | -0.07 |
| Sep | 3.43 | 3.39 | 0.04 |
| Oct | 3.33 | 3.28 | 0.05 |
| Nov | 2.95 | 2.87 | 0.08 |
| Dec | 2.38 | 2.37 | 0.01 |
38.09 | 38.04 | 0.05 |