| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.51 | 0.56 | -0.05 |
| Feb | 0.48 | 0.52 | -0.04 |
| Mar | 0.66 | 0.73 | -0.07 |
| Apr | 0.88 | 0.93 | -0.05 |
| May | 0.83 | 0.89 | -0.06 |
| Jun | 0.45 | 0.44 | 0.01 |
| Jul | 0.74 | 0.69 | 0.05 |
| Aug | 0.92 | 0.86 | 0.06 |
| Sep | 1.05 | 1.13 | -0.08 |
| Oct | 0.95 | 1.01 | -0.06 |
| Nov | 0.56 | 0.63 | -0.07 |
| Dec | 0.46 | 0.50 | -0.04 |
8.49 | 8.89 | -0.40 |