| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.60 | 1.60 | 0.00 |
| Feb | 1.56 | 1.63 | -0.07 |
| Mar | 2.13 | 2.32 | -0.19 |
| Apr | 2.31 | 2.33 | -0.02 |
| May | 3.48 | 3.63 | -0.15 |
| Jun | 2.76 | 3.05 | -0.29 |
| Jul | 2.22 | 2.35 | -0.13 |
| Aug | 2.10 | 2.09 | 0.01 |
| Sep | 3.39 | 3.78 | -0.39 |
| Oct | 2.80 | 2.95 | -0.15 |
| Nov | 1.83 | 1.95 | -0.12 |
| Dec | 1.69 | 1.56 | 0.13 |
27.87 | 29.24 | -1.37 |