| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.48 | 0.51 | -0.03 |
| Feb | 0.41 | 0.38 | 0.03 |
| Mar | 0.24 | 0.29 | -0.05 |
| Apr | 0.17 | 0.23 | -0.06 |
| May | 0.41 | 0.45 | -0.04 |
| Jun | 0.62 | 0.63 | -0.01 |
| Jul | 2.12 | 2.07 | 0.05 |
| Aug | 1.86 | 1.94 | -0.08 |
| Sep | 1.40 | 1.53 | -0.13 |
| Oct | 0.89 | 0.92 | -0.03 |
| Nov | 0.45 | 0.50 | -0.05 |
| Dec | 0.65 | 0.67 | -0.02 |
9.70 | 10.12 | -0.42 |