| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.22 | 1.98 | 0.24 |
| Feb | 2.36 | 2.18 | 0.18 |
| Mar | 2.55 | 2.22 | 0.33 |
| Apr | 3.30 | 2.93 | 0.37 |
| May | 5.49 | 5.46 | 0.03 |
| Jun | 9.21 | 8.52 | 0.69 |
| Jul | 6.85 | 7.17 | -0.32 |
| Aug | 8.26 | 8.04 | 0.22 |
| Sep | 8.37 | 8.14 | 0.23 |
| Oct | 6.63 | 6.36 | 0.27 |
| Nov | 3.34 | 3.14 | 0.20 |
| Dec | 2.34 | 2.15 | 0.19 |
60.92 | 58.29 | 2.63 |