| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.09 | 2.30 | -0.21 |
| Feb | 1.83 | 1.91 | -0.08 |
| Mar | 1.52 | 1.49 | 0.03 |
| Apr | 1.41 | 1.25 | 0.16 |
| May | 1.30 | 1.39 | -0.09 |
| Jun | 0.71 | 0.93 | -0.22 |
| Jul | 1.81 | 2.19 | -0.38 |
| Aug | 2.45 | 2.79 | -0.34 |
| Sep | 2.20 | 2.29 | -0.09 |
| Oct | 1.92 | 1.80 | 0.12 |
| Nov | 1.61 | 1.86 | -0.25 |
| Dec | 1.91 | 1.91 | 0.00 |
20.76 | 22.11 | -1.35 |