| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.03 | 2.19 | -0.16 |
| Feb | 1.41 | 1.43 | -0.02 |
| Mar | 1.75 | 1.93 | -0.18 |
| Apr | 1.41 | 1.35 | 0.06 |
| May | 1.63 | 1.52 | 0.11 |
| Jun | 1.44 | 1.44 | 0.00 |
| Jul | 0.53 | 0.44 | 0.09 |
| Aug | 0.48 | 0.38 | 0.10 |
| Sep | 0.61 | 0.62 | -0.01 |
| Oct | 1.42 | 1.43 | -0.01 |
| Nov | 2.03 | 2.10 | -0.07 |
| Dec | 2.53 | 2.56 | -0.03 |
17.27 | 17.39 | -0.12 |