| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.16 | 3.21 | -0.05 |
| Feb | 2.46 | 2.38 | 0.08 |
| Mar | 2.98 | 3.07 | -0.09 |
| Apr | 3.47 | 3.67 | -0.20 |
| May | 3.76 | 3.85 | -0.09 |
| Jun | 4.26 | 4.41 | -0.15 |
| Jul | 4.33 | 4.46 | -0.13 |
| Aug | 4.12 | 4.16 | -0.04 |
| Sep | 3.97 | 4.04 | -0.07 |
| Oct | 4.05 | 4.10 | -0.05 |
| Nov | 3.44 | 3.49 | -0.05 |
| Dec | 3.48 | 3.47 | 0.01 |
43.48 | 44.31 | -0.83 |