| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.31 | 2.39 | -0.08 |
| Feb | 1.96 | 2.07 | -0.11 |
| Mar | 2.43 | 2.44 | -0.01 |
| Apr | 3.44 | 3.47 | -0.03 |
| May | 4.11 | 4.04 | 0.07 |
| Jun | 3.74 | 3.76 | -0.02 |
| Jul | 3.52 | 3.49 | 0.03 |
| Aug | 3.69 | 3.61 | 0.08 |
| Sep | 3.01 | 3.08 | -0.07 |
| Oct | 2.74 | 2.73 | 0.01 |
| Nov | 2.81 | 2.87 | -0.06 |
| Dec | 2.36 | 2.36 | 0.00 |
36.12 | 36.31 | -0.19 |