| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.76 | 1.76 | 0.00 |
| Feb | 1.66 | 1.70 | -0.04 |
| Mar | 2.33 | 2.38 | -0.05 |
| Apr | 2.38 | 2.34 | 0.04 |
| May | 3.94 | 4.06 | -0.12 |
| Jun | 3.22 | 3.54 | -0.32 |
| Jul | 2.32 | 2.72 | -0.40 |
| Aug | 2.43 | 2.39 | 0.04 |
| Sep | 3.39 | 3.45 | -0.06 |
| Oct | 3.27 | 3.23 | 0.04 |
| Nov | 2.09 | 2.16 | -0.07 |
| Dec | 1.77 | 1.83 | -0.06 |
30.56 | 31.56 | -1.00 |