| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.62 | 6.59 | -0.97 |
| Feb | 6.17 | 8.36 | -2.19 |
| Mar | 3.96 | 5.30 | -1.34 |
| Apr | 1.92 | 2.15 | -0.23 |
| May | 0.61 | 0.98 | -0.37 |
| Jun | 0.10 | 0.20 | -0.10 |
| Jul | 0.14 | 0.27 | -0.13 |
| Aug | 0.14 | 0.11 | 0.03 |
| Sep | 0.28 | 0.27 | 0.01 |
| Oct | 0.94 | 1.49 | -0.55 |
| Nov | 1.56 | 2.29 | -0.73 |
| Dec | 4.38 | 5.13 | -0.75 |
25.82 | 33.14 | -7.32 |