| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.89 | 2.21 | -0.32 |
| Feb | 1.31 | 1.53 | -0.22 |
| Mar | 1.55 | 1.92 | -0.37 |
| Apr | 1.35 | 1.38 | -0.03 |
| May | 1.52 | 1.54 | -0.02 |
| Jun | 1.43 | 1.38 | 0.05 |
| Jul | 0.51 | 0.44 | 0.07 |
| Aug | 0.47 | 0.45 | 0.02 |
| Sep | 0.58 | 0.57 | 0.01 |
| Oct | 1.38 | 1.56 | -0.18 |
| Nov | 1.93 | 2.21 | -0.28 |
| Dec | 2.26 | 2.69 | -0.43 |
16.18 | 17.88 | -1.70 |