| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.13 | 1.16 | -0.03 |
| Feb | 1.08 | 1.01 | 0.07 |
| Mar | 1.90 | 1.72 | 0.18 |
| Apr | 1.90 | 1.67 | 0.23 |
| May | 3.26 | 3.24 | 0.02 |
| Jun | 2.75 | 2.51 | 0.24 |
| Jul | 2.21 | 2.10 | 0.11 |
| Aug | 1.89 | 1.66 | 0.23 |
| Sep | 3.16 | 3.11 | 0.05 |
| Oct | 2.29 | 2.50 | -0.21 |
| Nov | 1.52 | 1.54 | -0.02 |
| Dec | 1.27 | 1.13 | 0.14 |
24.36 | 23.35 | 1.01 |