| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.33 | 3.30 | 0.03 |
| Feb | 3.21 | 3.42 | -0.21 |
| Mar | 3.45 | 3.49 | -0.04 |
| Apr | 3.28 | 3.21 | 0.07 |
| May | 3.38 | 3.53 | -0.15 |
| Jun | 5.62 | 5.68 | -0.06 |
| Jul | 5.66 | 6.15 | -0.49 |
| Aug | 6.22 | 6.38 | -0.16 |
| Sep | 5.17 | 5.37 | -0.20 |
| Oct | 4.23 | 4.14 | 0.09 |
| Nov | 2.85 | 2.79 | 0.06 |
| Dec | 3.40 | 3.71 | -0.31 |
49.80 | 51.17 | -1.37 |