| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.29 | 0.33 | -0.04 |
| Feb | 0.34 | 0.33 | 0.01 |
| Mar | 0.77 | 0.76 | 0.01 |
| Apr | 1.48 | 1.56 | -0.08 |
| May | 1.47 | 1.48 | -0.01 |
| Jun | 1.16 | 1.18 | -0.02 |
| Jul | 1.83 | 1.92 | -0.09 |
| Aug | 2.00 | 2.19 | -0.19 |
| Sep | 0.86 | 0.71 | 0.15 |
| Oct | 0.84 | 0.82 | 0.02 |
| Nov | 0.52 | 0.44 | 0.08 |
| Dec | 0.27 | 0.28 | -0.01 |
11.83 | 12.00 | -0.17 |