| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.77 | 0.75 | 0.02 |
| Feb | 0.99 | 0.98 | 0.01 |
| Mar | 1.98 | 2.06 | -0.08 |
| Apr | 2.77 | 2.83 | -0.06 |
| May | 2.60 | 2.65 | -0.05 |
| Jun | 1.84 | 1.93 | -0.09 |
| Jul | 2.37 | 2.40 | -0.03 |
| Aug | 2.31 | 2.44 | -0.13 |
| Sep | 1.66 | 1.67 | -0.01 |
| Oct | 1.31 | 1.44 | -0.13 |
| Nov | 0.97 | 0.97 | 0.00 |
| Dec | 0.80 | 0.85 | -0.05 |
20.37 | 20.97 | -0.60 |