| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.49 | 1.56 | -0.07 |
| Feb | 1.37 | 1.41 | -0.04 |
| Mar | 1.90 | 1.86 | 0.04 |
| Apr | 3.54 | 3.51 | 0.03 |
| May | 3.82 | 3.85 | -0.03 |
| Jun | 4.73 | 4.52 | 0.21 |
| Jul | 3.78 | 3.89 | -0.11 |
| Aug | 3.86 | 3.80 | 0.06 |
| Sep | 3.23 | 3.11 | 0.12 |
| Oct | 2.78 | 2.81 | -0.03 |
| Nov | 2.08 | 2.04 | 0.04 |
| Dec | 1.72 | 1.80 | -0.08 |
34.30 | 34.16 | 0.14 |