| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.20 | 3.26 | -0.06 |
| Feb | 2.54 | 2.57 | -0.03 |
| Mar | 3.35 | 3.29 | 0.06 |
| Apr | 3.59 | 3.62 | -0.03 |
| May | 3.89 | 3.84 | 0.05 |
| Jun | 4.66 | 4.37 | 0.29 |
| Jul | 4.36 | 4.25 | 0.11 |
| Aug | 3.90 | 3.85 | 0.05 |
| Sep | 3.90 | 3.87 | 0.03 |
| Oct | 3.24 | 3.21 | 0.03 |
| Nov | 3.14 | 3.24 | -0.10 |
| Dec | 3.30 | 3.21 | 0.09 |
43.07 | 42.58 | 0.49 |