| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.90 | 6.43 | -0.53 |
| Feb | 4.41 | 4.58 | -0.17 |
| Mar | 4.02 | 4.12 | -0.10 |
| Apr | 5.01 | 5.06 | -0.05 |
| May | 5.30 | 5.37 | -0.07 |
| Jun | 6.69 | 6.86 | -0.17 |
| Jul | 5.77 | 5.98 | -0.21 |
| Aug | 6.07 | 5.92 | 0.15 |
| Sep | 5.05 | 5.25 | -0.20 |
| Oct | 4.52 | 4.76 | -0.24 |
| Nov | 4.49 | 4.75 | -0.26 |
| Dec | 4.81 | 4.92 | -0.11 |
62.04 | 64.00 | -1.96 |