| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.94 | 0.99 | -0.05 |
| Feb | 0.88 | 0.83 | 0.05 |
| Mar | 1.60 | 1.56 | 0.04 |
| Apr | 1.40 | 1.44 | -0.04 |
| May | 2.69 | 2.74 | -0.05 |
| Jun | 2.19 | 2.12 | 0.07 |
| Jul | 2.03 | 1.96 | 0.07 |
| Aug | 1.69 | 1.59 | 0.10 |
| Sep | 2.94 | 2.88 | 0.06 |
| Oct | 2.00 | 2.22 | -0.22 |
| Nov | 1.16 | 1.13 | 0.03 |
| Dec | 1.02 | 0.93 | 0.09 |
20.54 | 20.39 | 0.15 |