| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.46 | 0.52 | -0.06 |
| Feb | 0.46 | 0.52 | -0.06 |
| Mar | 0.95 | 1.14 | -0.19 |
| Apr | 1.67 | 1.96 | -0.29 |
| May | 2.17 | 2.60 | -0.43 |
| Jun | 1.82 | 1.94 | -0.12 |
| Jul | 3.21 | 2.93 | 0.28 |
| Aug | 2.70 | 3.14 | -0.44 |
| Sep | 1.37 | 2.00 | -0.63 |
| Oct | 0.83 | 0.83 | 0.00 |
| Nov | 0.51 | 0.57 | -0.06 |
| Dec | 0.38 | 0.46 | -0.08 |
16.53 | 18.61 | -2.08 |