| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.98 | 1.96 | 0.02 |
| Feb | 1.81 | 1.80 | 0.01 |
| Mar | 2.46 | 2.42 | 0.04 |
| Apr | 2.42 | 2.44 | -0.02 |
| May | 4.05 | 3.93 | 0.12 |
| Jun | 3.38 | 3.29 | 0.09 |
| Jul | 2.32 | 2.63 | -0.31 |
| Aug | 2.43 | 2.25 | 0.18 |
| Sep | 3.67 | 3.83 | -0.16 |
| Oct | 3.42 | 3.67 | -0.25 |
| Nov | 2.27 | 2.49 | -0.22 |
| Dec | 1.86 | 2.11 | -0.25 |
32.07 | 32.82 | -0.75 |