| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.60 | 0.64 | -0.04 |
| Feb | 0.46 | 0.54 | -0.08 |
| Mar | 0.70 | 0.85 | -0.15 |
| Apr | 0.61 | 0.61 | 0.00 |
| May | 0.86 | 0.82 | 0.04 |
| Jun | 0.85 | 0.94 | -0.09 |
| Jul | 2.38 | 2.14 | 0.24 |
| Aug | 2.14 | 2.03 | 0.11 |
| Sep | 1.39 | 1.49 | -0.10 |
| Oct | 1.19 | 1.25 | -0.06 |
| Nov | 0.73 | 0.81 | -0.08 |
| Dec | 0.74 | 0.84 | -0.10 |
12.65 | 12.96 | -0.31 |