| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.83 | 3.03 | -0.20 |
| Feb | 2.16 | 2.43 | -0.27 |
| Mar | 2.61 | 2.83 | -0.22 |
| Apr | 3.32 | 3.44 | -0.12 |
| May | 3.26 | 3.18 | 0.08 |
| Jun | 3.32 | 3.41 | -0.09 |
| Jul | 3.44 | 3.23 | 0.21 |
| Aug | 3.18 | 3.17 | 0.01 |
| Sep | 3.75 | 3.74 | 0.01 |
| Oct | 3.67 | 3.92 | -0.25 |
| Nov | 3.16 | 3.29 | -0.13 |
| Dec | 3.18 | 3.44 | -0.26 |
37.88 | 39.11 | -1.23 |