| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.62 | 0.57 | 0.05 |
| Feb | 0.77 | 0.70 | 0.07 |
| Mar | 1.51 | 1.37 | 0.14 |
| Apr | 2.31 | 2.29 | 0.02 |
| May | 2.63 | 2.46 | 0.17 |
| Jun | 1.82 | 1.70 | 0.12 |
| Jul | 1.89 | 1.69 | 0.20 |
| Aug | 1.68 | 1.67 | 0.01 |
| Sep | 1.38 | 1.35 | 0.03 |
| Oct | 1.16 | 1.15 | 0.01 |
| Nov | 0.95 | 0.87 | 0.08 |
| Dec | 0.57 | 0.57 | 0.00 |
17.29 | 16.39 | 0.90 |