| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.05 | 1.23 | -0.18 |
| Feb | 1.00 | 1.09 | -0.09 |
| Mar | 1.42 | 1.42 | 0.00 |
| Apr | 2.48 | 2.62 | -0.14 |
| May | 3.11 | 3.36 | -0.25 |
| Jun | 4.17 | 3.92 | 0.25 |
| Jul | 3.50 | 3.09 | 0.41 |
| Aug | 3.11 | 3.15 | -0.04 |
| Sep | 3.24 | 3.25 | -0.01 |
| Oct | 3.07 | 3.09 | -0.02 |
| Nov | 2.00 | 2.08 | -0.08 |
| Dec | 1.60 | 1.80 | -0.20 |
29.75 | 30.10 | -0.35 |