| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.23 | 0.24 | -0.01 |
| Feb | 0.26 | 0.25 | 0.01 |
| Mar | 0.63 | 0.66 | -0.03 |
| Apr | 1.17 | 1.21 | -0.04 |
| May | 1.53 | 1.49 | 0.04 |
| Jun | 1.47 | 1.44 | 0.03 |
| Jul | 2.32 | 2.26 | 0.06 |
| Aug | 1.96 | 1.83 | 0.13 |
| Sep | 0.80 | 0.69 | 0.11 |
| Oct | 0.81 | 0.76 | 0.05 |
| Nov | 0.36 | 0.34 | 0.02 |
| Dec | 0.26 | 0.28 | -0.02 |
11.80 | 11.45 | 0.35 |