| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.24 | 0.98 | 0.26 |
| Feb | 1.37 | 1.07 | 0.30 |
| Mar | 1.75 | 1.51 | 0.24 |
| Apr | 2.18 | 2.00 | 0.18 |
| May | 2.20 | 2.62 | -0.42 |
| Jun | 1.35 | 1.34 | 0.01 |
| Jul | 1.08 | 1.20 | -0.12 |
| Aug | 0.99 | 1.00 | -0.01 |
| Sep | 1.47 | 1.32 | 0.15 |
| Oct | 1.85 | 1.53 | 0.32 |
| Nov | 1.42 | 1.41 | 0.01 |
| Dec | 1.33 | 1.24 | 0.09 |
18.23 | 17.22 | 1.01 |