| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.79 | 0.84 | -0.05 |
| Feb | 0.90 | 0.88 | 0.02 |
| Mar | 1.69 | 1.69 | 0.00 |
| Apr | 3.19 | 3.00 | 0.19 |
| May | 4.25 | 4.24 | 0.01 |
| Jun | 5.00 | 5.28 | -0.28 |
| Jul | 4.08 | 4.11 | -0.03 |
| Aug | 3.99 | 4.02 | -0.03 |
| Sep | 3.21 | 3.28 | -0.07 |
| Oct | 2.45 | 2.54 | -0.09 |
| Nov | 1.52 | 1.46 | 0.06 |
| Dec | 1.10 | 1.09 | 0.01 |
32.17 | 32.43 | -0.26 |