| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.87 | 0.88 | -0.01 |
| Feb | 0.76 | 0.80 | -0.04 |
| Mar | 0.78 | 0.69 | 0.09 |
| Apr | 0.51 | 0.52 | -0.01 |
| May | 0.56 | 0.61 | -0.05 |
| Jun | 0.30 | 0.34 | -0.04 |
| Jul | 1.56 | 1.61 | -0.05 |
| Aug | 1.80 | 2.03 | -0.23 |
| Sep | 1.09 | 1.03 | 0.06 |
| Oct | 0.96 | 0.84 | 0.12 |
| Nov | 0.70 | 0.70 | 0.00 |
| Dec | 0.78 | 0.89 | -0.11 |
10.67 | 10.94 | -0.27 |