| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.26 | 1.23 | 0.03 |
| Feb | 1.15 | 1.12 | 0.03 |
| Mar | 1.02 | 1.18 | -0.16 |
| Apr | 1.36 | 1.50 | -0.14 |
| May | 1.77 | 1.99 | -0.22 |
| Jun | 2.02 | 2.59 | -0.57 |
| Jul | 0.89 | 0.93 | -0.04 |
| Aug | 0.83 | 0.98 | -0.15 |
| Sep | 1.02 | 1.13 | -0.11 |
| Oct | 1.41 | 1.39 | 0.02 |
| Nov | 1.38 | 1.46 | -0.08 |
| Dec | 1.45 | 1.38 | 0.07 |
15.56 | 16.88 | -1.32 |