| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.47 | 3.56 | -0.09 |
| Feb | 2.90 | 2.94 | -0.04 |
| Mar | 4.09 | 4.16 | -0.07 |
| Apr | 5.00 | 5.24 | -0.24 |
| May | 5.15 | 5.35 | -0.20 |
| Jun | 4.90 | 5.24 | -0.34 |
| Jul | 4.26 | 4.50 | -0.24 |
| Aug | 3.80 | 4.06 | -0.26 |
| Sep | 3.28 | 3.37 | -0.09 |
| Oct | 3.39 | 3.57 | -0.18 |
| Nov | 3.64 | 3.72 | -0.08 |
| Dec | 3.70 | 3.79 | -0.09 |
47.58 | 49.50 | -1.92 |