| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.43 | 1.44 | -0.01 |
| Feb | 1.22 | 1.24 | -0.02 |
| Mar | 0.98 | 0.92 | 0.06 |
| Apr | 0.51 | 0.55 | -0.04 |
| May | 0.63 | 0.60 | 0.03 |
| Jun | 0.42 | 0.43 | -0.01 |
| Jul | 0.27 | 0.25 | 0.02 |
| Aug | 0.22 | 0.28 | -0.06 |
| Sep | 0.23 | 0.23 | 0.00 |
| Oct | 0.62 | 0.59 | 0.03 |
| Nov | 0.78 | 0.72 | 0.06 |
| Dec | 1.37 | 1.33 | 0.04 |
8.68 | 8.58 | 0.10 |