| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.49 | 2.55 | -0.06 |
| Feb | 2.17 | 2.23 | -0.06 |
| Mar | 2.90 | 3.04 | -0.14 |
| Apr | 2.95 | 2.69 | 0.26 |
| May | 4.03 | 3.89 | 0.14 |
| Jun | 7.29 | 7.41 | -0.12 |
| Jul | 6.24 | 6.45 | -0.21 |
| Aug | 7.09 | 7.29 | -0.20 |
| Sep | 6.99 | 7.46 | -0.47 |
| Oct | 4.56 | 5.05 | -0.49 |
| Nov | 2.45 | 2.76 | -0.31 |
| Dec | 2.39 | 2.41 | -0.02 |
51.55 | 53.23 | -1.68 |