| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.99 | 2.17 | -0.18 |
| Feb | 1.84 | 2.08 | -0.24 |
| Mar | 2.25 | 2.26 | -0.01 |
| Apr | 3.70 | 3.78 | -0.08 |
| May | 4.44 | 4.64 | -0.20 |
| Jun | 4.37 | 4.42 | -0.05 |
| Jul | 3.69 | 3.68 | 0.01 |
| Aug | 3.81 | 3.77 | 0.04 |
| Sep | 3.30 | 3.29 | 0.01 |
| Oct | 3.41 | 3.69 | -0.28 |
| Nov | 2.50 | 2.66 | -0.16 |
| Dec | 2.12 | 2.31 | -0.19 |
37.42 | 38.75 | -1.33 |