| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.47 | 0.64 | -0.17 |
| Feb | 0.52 | 0.70 | -0.18 |
| Mar | 1.12 | 1.42 | -0.30 |
| Apr | 1.89 | 2.36 | -0.47 |
| May | 2.27 | 2.55 | -0.28 |
| Jun | 2.06 | 2.31 | -0.25 |
| Jul | 2.48 | 2.39 | 0.09 |
| Aug | 2.04 | 2.26 | -0.22 |
| Sep | 1.22 | 1.42 | -0.20 |
| Oct | 1.04 | 1.19 | -0.15 |
| Nov | 0.69 | 0.86 | -0.17 |
| Dec | 0.50 | 0.66 | -0.16 |
16.30 | 18.76 | -2.46 |