| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.99 | 1.06 | -0.07 |
| Feb | 1.12 | 1.17 | -0.05 |
| Mar | 1.96 | 2.03 | -0.07 |
| Apr | 3.79 | 3.79 | 0.00 |
| May | 4.67 | 4.82 | -0.15 |
| Jun | 5.37 | 5.60 | -0.23 |
| Jul | 4.17 | 4.20 | -0.03 |
| Aug | 4.15 | 4.19 | -0.04 |
| Sep | 3.62 | 3.69 | -0.07 |
| Oct | 2.79 | 2.81 | -0.02 |
| Nov | 2.00 | 2.11 | -0.11 |
| Dec | 1.41 | 1.46 | -0.05 |
36.04 | 36.93 | -0.89 |