| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.00 | 0.93 | 0.07 |
| Feb | 1.19 | 1.08 | 0.11 |
| Mar | 1.86 | 1.69 | 0.17 |
| Apr | 2.26 | 1.87 | 0.39 |
| May | 1.77 | 1.74 | 0.03 |
| Jun | 1.24 | 0.99 | 0.25 |
| Jul | 2.79 | 2.87 | -0.08 |
| Aug | 2.66 | 2.74 | -0.08 |
| Sep | 1.41 | 1.38 | 0.03 |
| Oct | 1.38 | 1.33 | 0.05 |
| Nov | 1.35 | 1.00 | 0.35 |
| Dec | 1.22 | 1.03 | 0.19 |
20.13 | 18.65 | 1.48 |