| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.25 | 3.41 | -0.16 |
| Feb | 3.05 | 3.11 | -0.06 |
| Mar | 3.36 | 3.44 | -0.08 |
| Apr | 3.26 | 3.13 | 0.13 |
| May | 3.08 | 2.93 | 0.15 |
| Jun | 5.38 | 5.31 | 0.07 |
| Jul | 5.60 | 5.69 | -0.09 |
| Aug | 6.28 | 6.51 | -0.23 |
| Sep | 5.24 | 5.41 | -0.17 |
| Oct | 4.33 | 4.52 | -0.19 |
| Nov | 2.77 | 2.83 | -0.06 |
| Dec | 3.21 | 3.52 | -0.31 |
48.81 | 49.81 | -1.00 |