| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.98 | 2.74 | 0.24 |
| Feb | 2.25 | 2.16 | 0.09 |
| Mar | 3.12 | 2.79 | 0.33 |
| Apr | 3.28 | 2.86 | 0.42 |
| May | 4.34 | 4.37 | -0.03 |
| Jun | 4.15 | 4.31 | -0.16 |
| Jul | 2.41 | 2.50 | -0.09 |
| Aug | 3.09 | 3.12 | -0.03 |
| Sep | 3.65 | 3.66 | -0.01 |
| Oct | 4.36 | 4.05 | 0.31 |
| Nov | 3.17 | 3.11 | 0.06 |
| Dec | 2.82 | 2.59 | 0.23 |
39.62 | 38.26 | 1.36 |