| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.49 | 0.61 | -0.12 |
| Feb | 0.45 | 0.59 | -0.14 |
| Mar | 0.65 | 0.74 | -0.09 |
| Apr | 0.87 | 0.98 | -0.11 |
| May | 0.80 | 0.88 | -0.08 |
| Jun | 0.44 | 0.50 | -0.06 |
| Jul | 0.69 | 0.72 | -0.03 |
| Aug | 0.89 | 0.87 | 0.02 |
| Sep | 1.01 | 1.08 | -0.07 |
| Oct | 0.96 | 1.15 | -0.19 |
| Nov | 0.53 | 0.69 | -0.16 |
| Dec | 0.45 | 0.60 | -0.15 |
8.23 | 9.41 | -1.18 |