| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.46 | 0.44 | 0.02 |
| Feb | 0.46 | 0.47 | -0.01 |
| Mar | 0.95 | 1.08 | -0.13 |
| Apr | 1.67 | 1.73 | -0.06 |
| May | 2.17 | 2.39 | -0.22 |
| Jun | 1.82 | 1.98 | -0.16 |
| Jul | 3.21 | 2.82 | 0.39 |
| Aug | 2.70 | 2.99 | -0.29 |
| Sep | 1.37 | 1.65 | -0.28 |
| Oct | 0.83 | 0.75 | 0.08 |
| Nov | 0.51 | 0.49 | 0.02 |
| Dec | 0.38 | 0.38 | 0.00 |
16.53 | 17.17 | -0.64 |