| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.74 | 0.74 | 0.00 |
| Feb | 1.03 | 1.09 | -0.06 |
| Mar | 1.83 | 1.85 | -0.02 |
| Apr | 2.59 | 2.64 | -0.05 |
| May | 4.98 | 5.00 | -0.02 |
| Jun | 4.00 | 3.96 | 0.04 |
| Jul | 3.90 | 3.85 | 0.05 |
| Aug | 3.79 | 3.87 | -0.08 |
| Sep | 2.67 | 2.69 | -0.02 |
| Oct | 2.18 | 2.18 | 0.00 |
| Nov | 1.19 | 1.27 | -0.08 |
| Dec | 1.12 | 1.08 | 0.04 |
30.02 | 30.22 | -0.20 |