| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.54 | 1.32 | 0.22 |
| Feb | 1.03 | 0.79 | 0.24 |
| Mar | 1.25 | 1.13 | 0.12 |
| Apr | 1.01 | 0.93 | 0.08 |
| May | 1.18 | 1.21 | -0.03 |
| Jun | 0.58 | 0.55 | 0.03 |
| Jul | 0.19 | 0.14 | 0.05 |
| Aug | 0.16 | 0.11 | 0.05 |
| Sep | 0.39 | 0.44 | -0.05 |
| Oct | 0.83 | 0.77 | 0.06 |
| Nov | 1.17 | 1.01 | 0.16 |
| Dec | 1.63 | 1.42 | 0.21 |
10.96 | 9.82 | 1.14 |