| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.28 | 3.50 | -0.22 |
| Feb | 3.07 | 3.21 | -0.14 |
| Mar | 3.34 | 3.46 | -0.12 |
| Apr | 3.26 | 3.26 | 0.00 |
| May | 3.13 | 3.23 | -0.10 |
| Jun | 5.54 | 5.77 | -0.23 |
| Jul | 5.72 | 6.32 | -0.60 |
| Aug | 6.27 | 6.94 | -0.67 |
| Sep | 5.17 | 5.59 | -0.42 |
| Oct | 4.26 | 4.35 | -0.09 |
| Nov | 2.74 | 2.86 | -0.12 |
| Dec | 3.25 | 3.60 | -0.35 |
49.03 | 52.09 | -3.06 |