| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.34 | 1.36 | -0.02 |
| Feb | 0.83 | 0.86 | -0.03 |
| Mar | 1.05 | 1.06 | -0.01 |
| Apr | 1.00 | 1.01 | -0.01 |
| May | 1.26 | 1.27 | -0.01 |
| Jun | 0.69 | 0.70 | -0.01 |
| Jul | 0.21 | 0.23 | -0.02 |
| Aug | 0.16 | 0.16 | 0.00 |
| Sep | 0.43 | 0.40 | 0.03 |
| Oct | 0.75 | 0.75 | 0.00 |
| Nov | 0.99 | 0.96 | 0.03 |
| Dec | 1.32 | 1.39 | -0.07 |
10.03 | 10.15 | -0.12 |