| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.84 | 0.86 | -0.02 |
| Feb | 1.33 | 1.41 | -0.08 |
| Mar | 2.41 | 2.42 | -0.01 |
| Apr | 3.37 | 3.36 | 0.01 |
| May | 5.70 | 5.61 | 0.09 |
| Jun | 5.32 | 5.32 | 0.00 |
| Jul | 4.16 | 4.23 | -0.07 |
| Aug | 4.18 | 4.19 | -0.01 |
| Sep | 3.43 | 3.52 | -0.09 |
| Oct | 3.04 | 3.13 | -0.09 |
| Nov | 1.79 | 1.74 | 0.05 |
| Dec | 1.27 | 1.31 | -0.04 |
36.84 | 37.10 | -0.26 |