| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.51 | 0.59 | -0.08 |
| Feb | 0.48 | 0.51 | -0.03 |
| Mar | 0.68 | 0.77 | -0.09 |
| Apr | 0.90 | 0.96 | -0.06 |
| May | 0.83 | 0.88 | -0.05 |
| Jun | 0.43 | 0.44 | -0.01 |
| Jul | 0.73 | 0.68 | 0.05 |
| Aug | 0.90 | 0.87 | 0.03 |
| Sep | 1.06 | 1.16 | -0.10 |
| Oct | 0.95 | 1.00 | -0.05 |
| Nov | 0.56 | 0.66 | -0.10 |
| Dec | 0.47 | 0.56 | -0.09 |
8.50 | 9.08 | -0.58 |