| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.96 | 0.90 | 0.06 |
| Feb | 0.88 | 0.98 | -0.10 |
| Mar | 1.10 | 1.09 | 0.01 |
| Apr | 0.86 | 0.86 | 0.00 |
| May | 0.78 | 1.00 | -0.22 |
| Jun | 0.96 | 1.00 | -0.04 |
| Jul | 2.78 | 2.69 | 0.09 |
| Aug | 2.65 | 2.47 | 0.18 |
| Sep | 1.54 | 1.60 | -0.06 |
| Oct | 1.46 | 1.39 | 0.07 |
| Nov | 0.99 | 0.94 | 0.05 |
| Dec | 1.22 | 1.13 | 0.09 |
16.18 | 16.05 | 0.13 |