| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 9.01 | 10.69 | -1.68 |
| Feb | 6.54 | 7.83 | -1.29 |
| Mar | 6.61 | 7.08 | -0.47 |
| Apr | 4.48 | 5.10 | -0.62 |
| May | 2.36 | 2.66 | -0.30 |
| Jun | 1.34 | 1.45 | -0.11 |
| Jul | 0.28 | 0.33 | -0.05 |
| Aug | 0.42 | 0.45 | -0.03 |
| Sep | 1.52 | 1.76 | -0.24 |
| Oct | 4.39 | 4.96 | -0.57 |
| Nov | 8.51 | 9.99 | -1.48 |
| Dec | 10.85 | 12.58 | -1.73 |
56.31 | 64.88 | -8.57 |