| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.71 | 1.73 | -0.02 |
| Feb | 2.26 | 2.24 | 0.02 |
| Mar | 2.92 | 2.91 | 0.01 |
| Apr | 2.78 | 2.96 | -0.18 |
| May | 3.98 | 4.13 | -0.15 |
| Jun | 3.81 | 3.75 | 0.06 |
| Jul | 2.00 | 2.07 | -0.07 |
| Aug | 2.77 | 2.48 | 0.29 |
| Sep | 3.18 | 3.00 | 0.18 |
| Oct | 3.82 | 3.69 | 0.13 |
| Nov | 2.34 | 2.22 | 0.12 |
| Dec | 2.01 | 2.08 | -0.07 |
33.58 | 33.26 | 0.32 |