| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.12 | 2.18 | -0.06 |
| Feb | 1.76 | 1.69 | 0.07 |
| Mar | 1.97 | 1.98 | -0.01 |
| Apr | 3.20 | 3.18 | 0.02 |
| May | 3.65 | 3.64 | 0.01 |
| Jun | 3.37 | 3.29 | 0.08 |
| Jul | 3.34 | 3.45 | -0.11 |
| Aug | 3.18 | 3.10 | 0.08 |
| Sep | 2.92 | 2.91 | 0.01 |
| Oct | 2.95 | 2.83 | 0.12 |
| Nov | 2.39 | 2.34 | 0.05 |
| Dec | 2.04 | 2.03 | 0.01 |
32.89 | 32.62 | 0.27 |