| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.61 | 5.92 | -0.31 |
| Feb | 4.74 | 4.99 | -0.25 |
| Mar | 5.19 | 5.62 | -0.43 |
| Apr | 5.13 | 5.32 | -0.19 |
| May | 4.33 | 4.70 | -0.37 |
| Jun | 6.06 | 6.41 | -0.35 |
| Jul | 6.47 | 7.10 | -0.63 |
| Aug | 6.07 | 6.34 | -0.27 |
| Sep | 5.40 | 5.61 | -0.21 |
| Oct | 3.90 | 3.87 | 0.03 |
| Nov | 4.36 | 4.61 | -0.25 |
| Dec | 5.43 | 5.50 | -0.07 |
62.69 | 65.99 | -3.30 |