| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.70 | 0.88 | -0.18 |
| Feb | 0.63 | 0.82 | -0.19 |
| Mar | 0.63 | 0.77 | -0.14 |
| Apr | 0.53 | 0.75 | -0.22 |
| May | 0.88 | 0.98 | -0.10 |
| Jun | 1.40 | 1.66 | -0.26 |
| Jul | 3.35 | 3.62 | -0.27 |
| Aug | 3.24 | 3.58 | -0.34 |
| Sep | 2.21 | 2.52 | -0.31 |
| Oct | 1.45 | 1.42 | 0.03 |
| Nov | 0.64 | 0.85 | -0.21 |
| Dec | 1.10 | 1.13 | -0.03 |
16.76 | 18.98 | -2.22 |