| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.21 | 2.23 | -0.02 |
| Feb | 2.07 | 2.22 | -0.15 |
| Mar | 3.49 | 3.59 | -0.10 |
| Apr | 4.72 | 4.66 | 0.06 |
| May | 6.31 | 6.46 | -0.15 |
| Jun | 4.86 | 4.68 | 0.18 |
| Jul | 3.68 | 3.98 | -0.30 |
| Aug | 3.84 | 3.42 | 0.42 |
| Sep | 4.29 | 4.30 | -0.01 |
| Oct | 4.05 | 3.97 | 0.08 |
| Nov | 3.48 | 3.48 | 0.00 |
| Dec | 2.56 | 2.69 | -0.13 |
45.56 | 45.68 | -0.12 |