| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.37 | 1.49 | -0.12 |
| Feb | 1.37 | 1.54 | -0.17 |
| Mar | 2.13 | 2.13 | 0.00 |
| Apr | 3.64 | 3.83 | -0.19 |
| May | 4.19 | 4.31 | -0.12 |
| Jun | 5.39 | 5.36 | 0.03 |
| Jul | 4.40 | 4.44 | -0.04 |
| Aug | 4.09 | 4.12 | -0.03 |
| Sep | 3.56 | 3.49 | 0.07 |
| Oct | 2.86 | 2.86 | 0.00 |
| Nov | 2.19 | 2.21 | -0.02 |
| Dec | 1.58 | 1.73 | -0.15 |
36.77 | 37.51 | -0.74 |