| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.58 | 3.61 | -0.03 |
| Feb | 2.83 | 2.92 | -0.09 |
| Mar | 3.91 | 3.81 | 0.10 |
| Apr | 4.08 | 4.06 | 0.02 |
| May | 3.99 | 4.04 | -0.05 |
| Jun | 5.04 | 5.00 | 0.04 |
| Jul | 5.01 | 5.11 | -0.10 |
| Aug | 4.80 | 5.00 | -0.20 |
| Sep | 5.15 | 5.17 | -0.02 |
| Oct | 4.49 | 4.85 | -0.36 |
| Nov | 3.68 | 3.68 | 0.00 |
| Dec | 4.20 | 4.35 | -0.15 |
50.76 | 51.60 | -0.84 |