| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.98 | 1.05 | -0.07 |
| Feb | 1.30 | 1.16 | 0.14 |
| Mar | 1.08 | 1.05 | 0.03 |
| Apr | 0.26 | 0.31 | -0.05 |
| May | 0.18 | 0.15 | 0.03 |
| Jun | 0.04 | 0.06 | -0.02 |
| Jul | 0.81 | 0.75 | 0.06 |
| Aug | 0.97 | 1.14 | -0.17 |
| Sep | 0.69 | 0.69 | 0.00 |
| Oct | 0.56 | 0.63 | -0.07 |
| Nov | 0.66 | 0.64 | 0.02 |
| Dec | 0.91 | 1.00 | -0.09 |
8.44 | 8.63 | -0.19 |