| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.72 | 6.37 | 0.35 |
| Feb | 5.04 | 4.63 | 0.41 |
| Mar | 5.39 | 4.99 | 0.40 |
| Apr | 4.10 | 3.90 | 0.20 |
| May | 3.11 | 2.98 | 0.13 |
| Jun | 2.23 | 2.03 | 0.20 |
| Jul | 0.58 | 0.56 | 0.02 |
| Aug | 0.73 | 0.65 | 0.08 |
| Sep | 1.88 | 1.78 | 0.10 |
| Oct | 4.48 | 4.15 | 0.33 |
| Nov | 7.22 | 6.66 | 0.56 |
| Dec | 7.61 | 7.27 | 0.34 |
49.09 | 45.97 | 3.12 |