| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.09 | 6.07 | 0.02 |
| Feb | 4.22 | 4.24 | -0.02 |
| Mar | 4.60 | 4.71 | -0.11 |
| Apr | 3.59 | 3.81 | -0.22 |
| May | 2.33 | 2.50 | -0.17 |
| Jun | 1.80 | 2.04 | -0.24 |
| Jul | 0.78 | 0.84 | -0.06 |
| Aug | 1.05 | 1.10 | -0.05 |
| Sep | 1.82 | 1.96 | -0.14 |
| Oct | 4.36 | 4.42 | -0.06 |
| Nov | 6.59 | 6.69 | -0.10 |
| Dec | 6.16 | 6.05 | 0.11 |
43.39 | 44.43 | -1.04 |