| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.55 | 2.48 | 0.07 |
| Feb | 2.15 | 2.17 | -0.02 |
| Mar | 3.04 | 2.98 | 0.06 |
| Apr | 3.51 | 3.56 | -0.05 |
| May | 3.37 | 3.52 | -0.15 |
| Jun | 4.34 | 4.51 | -0.17 |
| Jul | 3.89 | 4.07 | -0.18 |
| Aug | 3.99 | 3.86 | 0.13 |
| Sep | 3.91 | 4.07 | -0.16 |
| Oct | 3.80 | 3.84 | -0.04 |
| Nov | 2.99 | 3.07 | -0.08 |
| Dec | 2.92 | 2.99 | -0.07 |
40.46 | 41.12 | -0.66 |