| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.74 | 0.80 | -0.06 |
| Feb | 0.63 | 0.67 | -0.04 |
| Mar | 0.66 | 0.65 | 0.01 |
| Apr | 0.60 | 0.69 | -0.09 |
| May | 0.58 | 0.60 | -0.02 |
| Jun | 0.26 | 0.29 | -0.03 |
| Jul | 0.74 | 0.77 | -0.03 |
| Aug | 1.04 | 1.02 | 0.02 |
| Sep | 1.10 | 1.10 | 0.00 |
| Oct | 0.82 | 0.89 | -0.07 |
| Nov | 0.67 | 0.65 | 0.02 |
| Dec | 0.64 | 0.69 | -0.05 |
8.48 | 8.82 | -0.34 |