| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.03 | 2.11 | -0.08 |
| Feb | 1.88 | 2.00 | -0.12 |
| Mar | 2.56 | 2.65 | -0.09 |
| Apr | 2.44 | 2.46 | -0.02 |
| May | 4.59 | 5.01 | -0.42 |
| Jun | 3.45 | 3.57 | -0.12 |
| Jul | 2.18 | 2.69 | -0.51 |
| Aug | 2.36 | 2.46 | -0.10 |
| Sep | 3.63 | 3.81 | -0.18 |
| Oct | 3.43 | 3.63 | -0.20 |
| Nov | 2.43 | 2.65 | -0.22 |
| Dec | 1.90 | 2.21 | -0.31 |
32.88 | 35.25 | -2.37 |