| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.44 | 0.53 | -0.09 |
| Feb | 0.50 | 0.57 | -0.07 |
| Mar | 1.06 | 1.37 | -0.31 |
| Apr | 1.79 | 2.09 | -0.30 |
| May | 2.36 | 2.40 | -0.04 |
| Jun | 1.74 | 1.73 | 0.01 |
| Jul | 2.23 | 1.96 | 0.27 |
| Aug | 1.72 | 2.15 | -0.43 |
| Sep | 1.26 | 1.48 | -0.22 |
| Oct | 0.97 | 1.17 | -0.20 |
| Nov | 0.69 | 0.83 | -0.14 |
| Dec | 0.48 | 0.58 | -0.10 |
15.24 | 16.86 | -1.62 |