| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.34 | 0.48 | -0.14 |
| Feb | 0.37 | 0.43 | -0.06 |
| Mar | 0.61 | 0.86 | -0.25 |
| Apr | 1.38 | 1.54 | -0.16 |
| May | 1.35 | 1.46 | -0.11 |
| Jun | 1.08 | 0.98 | 0.10 |
| Jul | 2.25 | 2.21 | 0.04 |
| Aug | 1.98 | 1.83 | 0.15 |
| Sep | 1.24 | 1.01 | 0.23 |
| Oct | 0.71 | 0.76 | -0.05 |
| Nov | 0.39 | 0.49 | -0.10 |
| Dec | 0.33 | 0.38 | -0.05 |
12.03 | 12.43 | -0.40 |