| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.69 | 0.67 | 0.02 |
| Feb | 0.56 | 0.58 | -0.02 |
| Mar | 0.85 | 0.88 | -0.03 |
| Apr | 0.67 | 0.69 | -0.02 |
| May | 0.74 | 0.75 | -0.01 |
| Jun | 0.86 | 0.74 | 0.12 |
| Jul | 2.17 | 2.04 | 0.13 |
| Aug | 2.26 | 2.14 | 0.12 |
| Sep | 1.36 | 1.32 | 0.04 |
| Oct | 1.29 | 1.24 | 0.05 |
| Nov | 0.79 | 0.79 | 0.00 |
| Dec | 0.84 | 0.89 | -0.05 |
13.08 | 12.73 | 0.35 |