| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.23 | 2.29 | -0.06 |
| Feb | 1.94 | 2.06 | -0.12 |
| Mar | 2.36 | 2.37 | -0.01 |
| Apr | 3.69 | 3.71 | -0.02 |
| May | 4.28 | 4.43 | -0.15 |
| Jun | 4.45 | 4.55 | -0.10 |
| Jul | 4.30 | 4.31 | -0.01 |
| Aug | 4.01 | 4.17 | -0.16 |
| Sep | 3.45 | 3.41 | 0.04 |
| Oct | 3.43 | 3.54 | -0.11 |
| Nov | 2.75 | 2.75 | 0.00 |
| Dec | 2.15 | 2.25 | -0.10 |
39.04 | 39.84 | -0.80 |