| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.07 | 3.23 | -0.16 |
| Feb | 2.70 | 2.89 | -0.19 |
| Mar | 3.29 | 3.67 | -0.38 |
| Apr | 3.75 | 4.04 | -0.29 |
| May | 3.78 | 3.98 | -0.20 |
| Jun | 4.65 | 4.85 | -0.20 |
| Jul | 4.52 | 4.64 | -0.12 |
| Aug | 4.46 | 4.83 | -0.37 |
| Sep | 3.85 | 4.09 | -0.24 |
| Oct | 4.31 | 4.50 | -0.19 |
| Nov | 3.35 | 4.13 | -0.78 |
| Dec | 3.53 | 4.28 | -0.75 |
45.26 | 49.13 | -3.87 |