| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.29 | 3.56 | -0.27 |
| Feb | 3.02 | 3.25 | -0.23 |
| Mar | 3.29 | 3.13 | 0.16 |
| Apr | 2.90 | 2.90 | 0.00 |
| May | 3.03 | 3.09 | -0.06 |
| Jun | 6.56 | 6.31 | 0.25 |
| Jul | 5.40 | 5.41 | -0.01 |
| Aug | 6.79 | 6.11 | 0.68 |
| Sep | 6.66 | 6.73 | -0.07 |
| Oct | 4.52 | 4.77 | -0.25 |
| Nov | 2.14 | 1.93 | 0.21 |
| Dec | 2.91 | 3.10 | -0.19 |
50.51 | 50.29 | 0.22 |