| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.46 | 0.43 | 0.03 |
| Feb | 0.39 | 0.35 | 0.04 |
| Mar | 0.24 | 0.27 | -0.03 |
| Apr | 0.25 | 0.26 | -0.01 |
| May | 0.34 | 0.37 | -0.03 |
| Jun | 0.57 | 0.59 | -0.02 |
| Jul | 1.90 | 1.91 | -0.01 |
| Aug | 1.89 | 1.86 | 0.03 |
| Sep | 1.55 | 1.73 | -0.18 |
| Oct | 0.90 | 0.91 | -0.01 |
| Nov | 0.52 | 0.53 | -0.01 |
| Dec | 0.63 | 0.63 | 0.00 |
9.64 | 9.84 | -0.20 |