| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.34 | 2.38 | -0.04 |
| Feb | 1.84 | 1.85 | -0.01 |
| Mar | 2.30 | 2.37 | -0.07 |
| Apr | 3.73 | 3.76 | -0.03 |
| May | 3.62 | 3.83 | -0.21 |
| Jun | 3.41 | 3.35 | 0.06 |
| Jul | 2.97 | 3.31 | -0.34 |
| Aug | 3.58 | 3.79 | -0.21 |
| Sep | 2.87 | 2.97 | -0.10 |
| Oct | 3.70 | 3.62 | 0.08 |
| Nov | 2.86 | 2.95 | -0.09 |
| Dec | 2.22 | 2.20 | 0.02 |
35.44 | 36.38 | -0.94 |