| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.62 | 0.73 | -0.11 |
| Feb | 0.68 | 0.77 | -0.09 |
| Mar | 1.46 | 1.68 | -0.22 |
| Apr | 2.24 | 2.48 | -0.24 |
| May | 2.27 | 2.40 | -0.13 |
| Jun | 1.87 | 2.27 | -0.40 |
| Jul | 2.38 | 2.53 | -0.15 |
| Aug | 2.13 | 2.30 | -0.17 |
| Sep | 1.39 | 1.51 | -0.12 |
| Oct | 1.05 | 1.22 | -0.17 |
| Nov | 0.76 | 0.96 | -0.20 |
| Dec | 0.64 | 0.78 | -0.14 |
17.49 | 19.63 | -2.14 |