| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.05 | 1.10 | -0.05 |
| Feb | 1.30 | 1.33 | -0.03 |
| Mar | 2.05 | 2.08 | -0.03 |
| Apr | 3.69 | 3.77 | -0.08 |
| May | 4.46 | 4.46 | 0.00 |
| Jun | 5.49 | 5.49 | 0.00 |
| Jul | 4.33 | 4.41 | -0.08 |
| Aug | 4.20 | 4.19 | 0.01 |
| Sep | 3.54 | 3.57 | -0.03 |
| Oct | 2.89 | 2.86 | 0.03 |
| Nov | 2.12 | 2.10 | 0.02 |
| Dec | 1.55 | 1.61 | -0.06 |
36.67 | 36.97 | -0.30 |