| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.83 | 1.87 | -0.04 |
| Feb | 1.85 | 1.80 | 0.05 |
| Mar | 2.54 | 2.65 | -0.11 |
| Apr | 2.35 | 2.42 | -0.07 |
| May | 4.35 | 4.51 | -0.16 |
| Jun | 3.25 | 3.29 | -0.04 |
| Jul | 1.92 | 2.46 | -0.54 |
| Aug | 2.23 | 2.29 | -0.06 |
| Sep | 3.52 | 3.53 | -0.01 |
| Oct | 3.08 | 3.18 | -0.10 |
| Nov | 2.27 | 2.35 | -0.08 |
| Dec | 1.87 | 1.99 | -0.12 |
31.06 | 32.34 | -1.28 |