| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.44 | 1.43 | 0.01 |
| Feb | 1.14 | 1.15 | -0.01 |
| Mar | 1.88 | 1.82 | 0.06 |
| Apr | 3.03 | 3.09 | -0.06 |
| May | 3.60 | 3.49 | 0.11 |
| Jun | 4.22 | 4.26 | -0.04 |
| Jul | 3.72 | 3.68 | 0.04 |
| Aug | 3.41 | 3.44 | -0.03 |
| Sep | 3.29 | 3.23 | 0.06 |
| Oct | 2.85 | 2.81 | 0.04 |
| Nov | 2.04 | 1.96 | 0.08 |
| Dec | 1.68 | 1.68 | 0.00 |
32.30 | 32.04 | 0.26 |