| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.48 | 0.58 | -0.10 |
| Feb | 0.52 | 0.64 | -0.12 |
| Mar | 1.10 | 1.29 | -0.19 |
| Apr | 1.89 | 2.11 | -0.22 |
| May | 2.24 | 2.38 | -0.14 |
| Jun | 2.07 | 2.38 | -0.31 |
| Jul | 2.55 | 2.42 | 0.13 |
| Aug | 2.10 | 2.20 | -0.10 |
| Sep | 1.21 | 1.37 | -0.16 |
| Oct | 1.04 | 1.09 | -0.05 |
| Nov | 0.67 | 0.77 | -0.10 |
| Dec | 0.51 | 0.60 | -0.09 |
16.38 | 17.83 | -1.45 |