| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.07 | 5.30 | -0.23 |
| Feb | 5.30 | 5.03 | 0.27 |
| Mar | 5.33 | 5.53 | -0.20 |
| Apr | 5.03 | 4.87 | 0.16 |
| May | 4.11 | 4.33 | -0.22 |
| Jun | 4.36 | 4.52 | -0.16 |
| Jul | 4.57 | 5.00 | -0.43 |
| Aug | 3.89 | 3.84 | 0.05 |
| Sep | 4.43 | 4.69 | -0.26 |
| Oct | 3.63 | 3.57 | 0.06 |
| Nov | 4.51 | 4.63 | -0.12 |
| Dec | 5.47 | 5.84 | -0.37 |
55.70 | 57.15 | -1.45 |