| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.78 | 3.20 | -1.42 |
| Feb | 1.92 | 3.80 | -1.88 |
| Mar | 0.96 | 1.92 | -0.96 |
| Apr | 0.38 | 0.61 | -0.23 |
| May | 0.10 | 0.19 | -0.09 |
| Jun | 0.05 | 0.09 | -0.04 |
| Jul | 0.26 | 0.29 | -0.03 |
| Aug | 0.12 | 0.12 | 0.00 |
| Sep | 0.18 | 0.18 | 0.00 |
| Oct | 0.30 | 0.54 | -0.24 |
| Nov | 0.49 | 0.70 | -0.21 |
| Dec | 1.28 | 2.42 | -1.14 |
7.82 | 14.06 | -6.24 |