| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.77 | 0.76 | 0.01 |
| Feb | 1.02 | 0.96 | 0.06 |
| Mar | 2.00 | 1.92 | 0.08 |
| Apr | 2.53 | 2.49 | 0.04 |
| May | 3.69 | 3.82 | -0.13 |
| Jun | 3.97 | 4.00 | -0.03 |
| Jul | 3.28 | 3.30 | -0.02 |
| Aug | 3.45 | 3.41 | 0.04 |
| Sep | 2.07 | 2.26 | -0.19 |
| Oct | 2.41 | 2.46 | -0.05 |
| Nov | 1.26 | 1.12 | 0.14 |
| Dec | 1.12 | 1.04 | 0.08 |
27.57 | 27.54 | 0.03 |