| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.21 | 3.23 | -0.02 |
| Feb | 2.79 | 2.82 | -0.03 |
| Mar | 3.49 | 3.34 | 0.15 |
| Apr | 2.81 | 2.78 | 0.03 |
| May | 3.58 | 3.49 | 0.09 |
| Jun | 7.45 | 7.59 | -0.14 |
| Jul | 6.52 | 6.71 | -0.19 |
| Aug | 7.26 | 7.16 | 0.10 |
| Sep | 6.57 | 6.47 | 0.10 |
| Oct | 3.84 | 3.51 | 0.33 |
| Nov | 2.22 | 2.17 | 0.05 |
| Dec | 2.92 | 2.66 | 0.26 |
52.66 | 51.93 | 0.73 |