| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.41 | 0.35 | 0.06 |
| Feb | 0.38 | 0.35 | 0.03 |
| Mar | 0.87 | 0.78 | 0.09 |
| Apr | 1.53 | 1.47 | 0.06 |
| May | 2.11 | 1.89 | 0.22 |
| Jun | 1.85 | 1.85 | 0.00 |
| Jul | 3.27 | 3.08 | 0.19 |
| Aug | 2.74 | 3.19 | -0.45 |
| Sep | 1.25 | 1.24 | 0.01 |
| Oct | 0.77 | 0.79 | -0.02 |
| Nov | 0.46 | 0.44 | 0.02 |
| Dec | 0.33 | 0.30 | 0.03 |
15.97 | 15.73 | 0.24 |