| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.73 | 2.71 | 0.02 |
| Feb | 2.28 | 2.29 | -0.01 |
| Mar | 2.92 | 2.93 | -0.01 |
| Apr | 3.21 | 3.22 | -0.01 |
| May | 4.50 | 4.60 | -0.10 |
| Jun | 3.36 | 3.05 | 0.31 |
| Jul | 2.01 | 1.95 | 0.06 |
| Aug | 3.02 | 2.77 | 0.25 |
| Sep | 3.38 | 3.31 | 0.07 |
| Oct | 4.29 | 4.31 | -0.02 |
| Nov | 3.05 | 2.96 | 0.09 |
| Dec | 3.08 | 2.93 | 0.15 |
37.83 | 37.03 | 0.80 |