| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.57 | 1.68 | -0.11 |
| Feb | 1.86 | 1.82 | 0.04 |
| Mar | 2.54 | 2.62 | -0.08 |
| Apr | 2.28 | 2.21 | 0.07 |
| May | 4.07 | 4.00 | 0.07 |
| Jun | 3.08 | 3.10 | -0.02 |
| Jul | 1.87 | 1.95 | -0.08 |
| Aug | 1.96 | 1.77 | 0.19 |
| Sep | 2.73 | 2.68 | 0.05 |
| Oct | 3.20 | 3.14 | 0.06 |
| Nov | 2.25 | 2.37 | -0.12 |
| Dec | 1.94 | 1.98 | -0.04 |
29.35 | 29.32 | 0.03 |