| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.28 | 0.33 | -0.05 |
| Feb | 0.38 | 0.43 | -0.05 |
| Mar | 0.81 | 0.83 | -0.02 |
| Apr | 1.54 | 1.51 | 0.03 |
| May | 2.74 | 2.69 | 0.05 |
| Jun | 2.45 | 2.30 | 0.15 |
| Jul | 2.66 | 2.44 | 0.22 |
| Aug | 2.24 | 2.32 | -0.08 |
| Sep | 1.19 | 1.24 | -0.05 |
| Oct | 1.07 | 1.08 | -0.01 |
| Nov | 0.52 | 0.53 | -0.01 |
| Dec | 0.35 | 0.42 | -0.07 |
16.23 | 16.12 | 0.11 |