| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.83 | 0.83 | 0.00 |
| Feb | 0.75 | 0.70 | 0.05 |
| Mar | 1.27 | 1.35 | -0.08 |
| Apr | 1.36 | 1.37 | -0.01 |
| May | 2.80 | 2.73 | 0.07 |
| Jun | 1.84 | 1.83 | 0.01 |
| Jul | 1.87 | 1.76 | 0.11 |
| Aug | 1.72 | 1.67 | 0.05 |
| Sep | 3.75 | 3.88 | -0.13 |
| Oct | 1.58 | 1.69 | -0.11 |
| Nov | 1.04 | 0.99 | 0.05 |
| Dec | 1.02 | 1.02 | 0.00 |
19.83 | 19.82 | 0.01 |