| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.75 | 1.74 | 0.01 |
| Feb | 1.65 | 1.65 | 0.00 |
| Mar | 2.35 | 2.43 | -0.08 |
| Apr | 2.38 | 2.40 | -0.02 |
| May | 3.90 | 4.13 | -0.23 |
| Jun | 3.19 | 3.74 | -0.55 |
| Jul | 2.33 | 2.65 | -0.32 |
| Aug | 2.41 | 2.48 | -0.07 |
| Sep | 3.41 | 3.31 | 0.10 |
| Oct | 3.27 | 3.22 | 0.05 |
| Nov | 2.09 | 2.11 | -0.02 |
| Dec | 1.77 | 1.73 | 0.04 |
30.50 | 31.59 | -1.09 |