| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.74 | 0.72 | 0.02 |
| Feb | 1.05 | 1.10 | -0.05 |
| Mar | 2.00 | 2.03 | -0.03 |
| Apr | 3.11 | 3.10 | 0.01 |
| May | 4.81 | 4.84 | -0.03 |
| Jun | 4.65 | 4.74 | -0.09 |
| Jul | 4.41 | 4.35 | 0.06 |
| Aug | 3.51 | 3.50 | 0.01 |
| Sep | 3.17 | 3.27 | -0.10 |
| Oct | 2.53 | 2.56 | -0.03 |
| Nov | 1.60 | 1.65 | -0.05 |
| Dec | 1.11 | 1.20 | -0.09 |
32.69 | 33.06 | -0.37 |