| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.00 | 1.20 | -0.20 |
| Feb | 1.25 | 1.30 | -0.05 |
| Mar | 0.81 | 0.89 | -0.08 |
| Apr | 0.38 | 0.43 | -0.05 |
| May | 0.24 | 0.19 | 0.05 |
| Jun | 0.09 | 0.09 | 0.00 |
| Jul | 0.87 | 0.81 | 0.06 |
| Aug | 0.99 | 1.00 | -0.01 |
| Sep | 0.68 | 0.86 | -0.18 |
| Oct | 0.66 | 0.74 | -0.08 |
| Nov | 0.58 | 0.61 | -0.03 |
| Dec | 0.70 | 0.86 | -0.16 |
8.25 | 8.98 | -0.73 |