| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.36 | 1.42 | -0.06 |
| Feb | 1.28 | 1.31 | -0.03 |
| Mar | 2.19 | 2.28 | -0.09 |
| Apr | 2.00 | 2.06 | -0.06 |
| May | 3.80 | 4.01 | -0.21 |
| Jun | 3.07 | 3.10 | -0.03 |
| Jul | 2.38 | 2.48 | -0.10 |
| Aug | 2.07 | 2.34 | -0.27 |
| Sep | 3.28 | 3.52 | -0.24 |
| Oct | 2.83 | 2.77 | 0.06 |
| Nov | 1.81 | 1.81 | 0.00 |
| Dec | 1.31 | 1.44 | -0.13 |
27.38 | 28.54 | -1.16 |