| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.91 | 0.83 | 0.08 |
| Feb | 0.73 | 0.70 | 0.03 |
| Mar | 1.08 | 1.11 | -0.03 |
| Apr | 1.67 | 1.79 | -0.12 |
| May | 3.00 | 3.02 | -0.02 |
| Jun | 3.96 | 4.00 | -0.04 |
| Jul | 3.70 | 3.74 | -0.04 |
| Aug | 3.33 | 3.33 | 0.00 |
| Sep | 3.08 | 3.13 | -0.05 |
| Oct | 2.55 | 2.49 | 0.06 |
| Nov | 1.38 | 1.38 | 0.00 |
| Dec | 1.08 | 1.02 | 0.06 |
26.47 | 26.54 | -0.07 |