| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.05 | 1.09 | -0.04 |
| Feb | 1.53 | 1.53 | 0.00 |
| Mar | 2.33 | 2.37 | -0.04 |
| Apr | 3.85 | 3.86 | -0.01 |
| May | 5.36 | 5.44 | -0.08 |
| Jun | 5.38 | 5.32 | 0.06 |
| Jul | 4.01 | 4.10 | -0.09 |
| Aug | 4.37 | 4.33 | 0.04 |
| Sep | 3.95 | 4.01 | -0.06 |
| Oct | 3.10 | 3.16 | -0.06 |
| Nov | 2.12 | 2.13 | -0.01 |
| Dec | 1.61 | 1.62 | -0.01 |
38.66 | 38.96 | -0.30 |