| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.48 | 4.57 | -0.09 |
| Feb | 3.61 | 3.61 | 0.00 |
| Mar | 4.64 | 4.79 | -0.15 |
| Apr | 5.23 | 5.39 | -0.16 |
| May | 5.36 | 5.44 | -0.08 |
| Jun | 5.06 | 5.50 | -0.44 |
| Jul | 5.31 | 5.35 | -0.04 |
| Aug | 5.44 | 5.41 | 0.03 |
| Sep | 5.53 | 5.31 | 0.22 |
| Oct | 4.47 | 4.35 | 0.12 |
| Nov | 4.38 | 4.65 | -0.27 |
| Dec | 4.41 | 4.67 | -0.26 |
57.92 | 59.04 | -1.12 |