| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.91 | 1.01 | -0.10 |
| Feb | 1.07 | 1.02 | 0.05 |
| Mar | 0.89 | 0.92 | -0.03 |
| Apr | 0.24 | 0.26 | -0.02 |
| May | 0.12 | 0.16 | -0.04 |
| Jun | 0.04 | 0.04 | 0.00 |
| Jul | 0.86 | 0.86 | 0.00 |
| Aug | 1.06 | 1.15 | -0.09 |
| Sep | 0.64 | 0.74 | -0.10 |
| Oct | 0.43 | 0.51 | -0.08 |
| Nov | 0.59 | 0.59 | 0.00 |
| Dec | 0.84 | 0.97 | -0.13 |
7.69 | 8.23 | -0.54 |