| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.47 | 3.48 | -0.01 |
| Feb | 3.05 | 3.05 | 0.00 |
| Mar | 4.17 | 4.23 | -0.06 |
| Apr | 3.36 | 3.49 | -0.13 |
| May | 3.52 | 3.60 | -0.08 |
| Jun | 3.69 | 3.62 | 0.07 |
| Jul | 4.39 | 4.17 | 0.22 |
| Aug | 4.56 | 4.56 | 0.00 |
| Sep | 4.21 | 4.33 | -0.12 |
| Oct | 4.07 | 4.30 | -0.23 |
| Nov | 3.19 | 3.32 | -0.13 |
| Dec | 3.80 | 4.08 | -0.28 |
45.48 | 46.23 | -0.75 |