| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.22 | 5.63 | 0.59 |
| Feb | 5.19 | 4.89 | 0.30 |
| Mar | 5.74 | 5.22 | 0.52 |
| Apr | 5.57 | 5.26 | 0.31 |
| May | 5.20 | 4.97 | 0.23 |
| Jun | 5.66 | 5.35 | 0.31 |
| Jul | 5.63 | 5.44 | 0.19 |
| Aug | 6.58 | 6.49 | 0.09 |
| Sep | 5.72 | 5.51 | 0.21 |
| Oct | 5.23 | 4.60 | 0.63 |
| Nov | 5.36 | 4.86 | 0.50 |
| Dec | 6.34 | 6.07 | 0.27 |
68.44 | 64.29 | 4.15 |