| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.38 | 0.42 | -0.04 |
| Feb | 0.43 | 0.47 | -0.04 |
| Mar | 1.04 | 1.14 | -0.10 |
| Apr | 1.94 | 2.00 | -0.06 |
| May | 2.44 | 2.69 | -0.25 |
| Jun | 1.75 | 1.68 | 0.07 |
| Jul | 1.52 | 1.39 | 0.13 |
| Aug | 1.31 | 1.31 | 0.00 |
| Sep | 1.28 | 1.36 | -0.08 |
| Oct | 1.09 | 1.13 | -0.04 |
| Nov | 0.66 | 0.69 | -0.03 |
| Dec | 0.38 | 0.48 | -0.10 |
14.22 | 14.76 | -0.54 |