| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.46 | 0.64 | -0.18 |
| Feb | 0.51 | 0.70 | -0.19 |
| Mar | 1.11 | 1.43 | -0.32 |
| Apr | 1.89 | 2.35 | -0.46 |
| May | 2.27 | 2.43 | -0.16 |
| Jun | 2.00 | 2.24 | -0.24 |
| Jul | 2.46 | 2.34 | 0.12 |
| Aug | 2.04 | 2.16 | -0.12 |
| Sep | 1.23 | 1.36 | -0.13 |
| Oct | 1.04 | 1.17 | -0.13 |
| Nov | 0.69 | 0.92 | -0.23 |
| Dec | 0.48 | 0.68 | -0.20 |
16.18 | 18.42 | -2.24 |