| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.41 | 7.02 | -0.61 |
| Feb | 5.11 | 5.33 | -0.22 |
| Mar | 4.99 | 5.57 | -0.58 |
| Apr | 3.39 | 3.42 | -0.03 |
| May | 2.09 | 2.14 | -0.05 |
| Jun | 1.12 | 1.21 | -0.09 |
| Jul | 0.29 | 0.32 | -0.03 |
| Aug | 0.33 | 0.35 | -0.02 |
| Sep | 1.20 | 1.19 | 0.01 |
| Oct | 3.27 | 3.31 | -0.04 |
| Nov | 6.08 | 6.42 | -0.34 |
| Dec | 7.85 | 8.26 | -0.41 |
42.13 | 44.54 | -2.41 |