| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.12 | 4.98 | 0.14 |
| Feb | 4.03 | 3.79 | 0.24 |
| Mar | 5.28 | 5.27 | 0.01 |
| Apr | 5.83 | 6.11 | -0.28 |
| May | 5.77 | 6.25 | -0.48 |
| Jun | 5.58 | 6.18 | -0.60 |
| Jul | 5.92 | 6.47 | -0.55 |
| Aug | 5.73 | 6.17 | -0.44 |
| Sep | 6.18 | 6.03 | 0.15 |
| Oct | 5.33 | 4.64 | 0.69 |
| Nov | 5.10 | 5.10 | 0.00 |
| Dec | 5.07 | 5.18 | -0.11 |
64.94 | 66.17 | -1.23 |