| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.56 | 3.56 | 0.00 |
| Feb | 3.09 | 2.89 | 0.20 |
| Mar | 4.09 | 4.02 | 0.07 |
| Apr | 3.68 | 3.61 | 0.07 |
| May | 3.59 | 3.59 | 0.00 |
| Jun | 4.32 | 4.35 | -0.03 |
| Jul | 5.04 | 5.10 | -0.06 |
| Aug | 5.18 | 5.15 | 0.03 |
| Sep | 5.37 | 5.60 | -0.23 |
| Oct | 3.36 | 3.32 | 0.04 |
| Nov | 3.30 | 3.34 | -0.04 |
| Dec | 3.50 | 3.44 | 0.06 |
48.08 | 47.97 | 0.11 |