| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.72 | 5.41 | -0.69 |
| Feb | 4.56 | 4.80 | -0.24 |
| Mar | 4.79 | 5.08 | -0.29 |
| Apr | 4.78 | 5.43 | -0.65 |
| May | 3.35 | 3.74 | -0.39 |
| Jun | 6.23 | 6.61 | -0.38 |
| Jul | 6.88 | 7.34 | -0.46 |
| Aug | 7.08 | 7.26 | -0.18 |
| Sep | 6.37 | 6.45 | -0.08 |
| Oct | 4.29 | 4.33 | -0.04 |
| Nov | 4.09 | 4.44 | -0.35 |
| Dec | 4.85 | 5.22 | -0.37 |
61.99 | 66.11 | -4.12 |