| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.64 | 4.76 | -0.12 |
| Feb | 4.29 | 4.52 | -0.23 |
| Mar | 4.68 | 5.05 | -0.37 |
| Apr | 3.85 | 4.11 | -0.26 |
| May | 3.25 | 3.28 | -0.03 |
| Jun | 5.81 | 5.66 | 0.15 |
| Jul | 6.47 | 6.32 | 0.15 |
| Aug | 5.75 | 5.91 | -0.16 |
| Sep | 4.86 | 4.77 | 0.09 |
| Oct | 2.92 | 3.08 | -0.16 |
| Nov | 3.10 | 3.41 | -0.31 |
| Dec | 3.89 | 4.22 | -0.33 |
53.51 | 55.09 | -1.58 |