| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.54 | 2.06 | -0.52 |
| Feb | 0.98 | 1.43 | -0.45 |
| Mar | 1.32 | 1.75 | -0.43 |
| Apr | 1.27 | 1.36 | -0.09 |
| May | 1.54 | 1.56 | -0.02 |
| Jun | 1.61 | 1.42 | 0.19 |
| Jul | 0.73 | 0.65 | 0.08 |
| Aug | 0.43 | 0.46 | -0.03 |
| Sep | 0.56 | 0.66 | -0.10 |
| Oct | 1.20 | 1.33 | -0.13 |
| Nov | 1.62 | 1.98 | -0.36 |
| Dec | 1.86 | 2.48 | -0.62 |
14.66 | 17.14 | -2.48 |