| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.51 | 0.57 | -0.06 |
| Feb | 0.50 | 0.58 | -0.08 |
| Mar | 1.17 | 1.19 | -0.02 |
| Apr | 1.42 | 1.64 | -0.22 |
| May | 1.67 | 1.75 | -0.08 |
| Jun | 1.40 | 1.56 | -0.16 |
| Jul | 2.89 | 2.96 | -0.07 |
| Aug | 2.61 | 2.81 | -0.20 |
| Sep | 1.47 | 1.52 | -0.05 |
| Oct | 1.09 | 1.29 | -0.20 |
| Nov | 0.74 | 0.88 | -0.14 |
| Dec | 0.61 | 0.69 | -0.08 |
16.08 | 17.44 | -1.36 |