| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.25 | 3.27 | -0.02 |
| Feb | 3.05 | 2.91 | 0.14 |
| Mar | 4.18 | 4.21 | -0.03 |
| Apr | 3.38 | 3.38 | 0.00 |
| May | 3.39 | 3.52 | -0.13 |
| Jun | 3.64 | 3.54 | 0.10 |
| Jul | 4.26 | 4.10 | 0.16 |
| Aug | 4.60 | 4.21 | 0.39 |
| Sep | 4.00 | 3.77 | 0.23 |
| Oct | 4.09 | 4.18 | -0.09 |
| Nov | 3.32 | 3.27 | 0.05 |
| Dec | 4.11 | 4.03 | 0.08 |
45.27 | 44.39 | 0.88 |