| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.33 | 5.26 | 0.07 |
| Feb | 5.39 | 5.23 | 0.16 |
| Mar | 5.44 | 5.36 | 0.08 |
| Apr | 5.29 | 5.05 | 0.24 |
| May | 4.77 | 4.66 | 0.11 |
| Jun | 4.50 | 4.54 | -0.04 |
| Jul | 4.96 | 4.77 | 0.19 |
| Aug | 3.86 | 3.96 | -0.10 |
| Sep | 3.82 | 3.92 | -0.10 |
| Oct | 3.80 | 3.57 | 0.23 |
| Nov | 4.43 | 4.32 | 0.11 |
| Dec | 6.23 | 6.12 | 0.11 |
57.82 | 56.76 | 1.06 |