| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.45 | 0.79 | -0.34 |
| Feb | 0.55 | 0.86 | -0.31 |
| Mar | 1.06 | 1.38 | -0.32 |
| Apr | 1.35 | 1.90 | -0.55 |
| May | 1.31 | 1.78 | -0.47 |
| Jun | 0.91 | 1.14 | -0.23 |
| Jul | 2.04 | 2.80 | -0.76 |
| Aug | 2.16 | 2.45 | -0.29 |
| Sep | 1.03 | 1.22 | -0.19 |
| Oct | 0.94 | 1.17 | -0.23 |
| Nov | 0.70 | 0.83 | -0.13 |
| Dec | 0.59 | 0.78 | -0.19 |
13.09 | 17.10 | -4.01 |