| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.69 | 0.73 | -0.04 |
| Feb | 0.81 | 0.81 | 0.00 |
| Mar | 1.46 | 1.58 | -0.12 |
| Apr | 2.67 | 2.66 | 0.01 |
| May | 3.94 | 3.99 | -0.05 |
| Jun | 4.20 | 4.18 | 0.02 |
| Jul | 4.01 | 3.96 | 0.05 |
| Aug | 3.93 | 4.00 | -0.07 |
| Sep | 3.08 | 3.13 | -0.05 |
| Oct | 2.67 | 2.67 | 0.00 |
| Nov | 1.42 | 1.46 | -0.04 |
| Dec | 0.96 | 1.04 | -0.08 |
29.84 | 30.21 | -0.37 |