| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.34 | 0.58 | -0.24 |
| Feb | 0.37 | 0.48 | -0.11 |
| Mar | 0.62 | 1.02 | -0.40 |
| Apr | 1.36 | 1.67 | -0.31 |
| May | 1.33 | 1.64 | -0.31 |
| Jun | 1.04 | 1.03 | 0.01 |
| Jul | 2.19 | 2.41 | -0.22 |
| Aug | 1.94 | 2.10 | -0.16 |
| Sep | 1.21 | 0.99 | 0.22 |
| Oct | 0.71 | 0.71 | 0.00 |
| Nov | 0.39 | 0.54 | -0.15 |
| Dec | 0.33 | 0.44 | -0.11 |
11.83 | 13.61 | -1.78 |