| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.76 | 2.77 | -0.01 |
| Feb | 2.27 | 2.12 | 0.15 |
| Mar | 3.10 | 2.91 | 0.19 |
| Apr | 2.46 | 2.50 | -0.04 |
| May | 3.52 | 3.39 | 0.13 |
| Jun | 7.75 | 7.79 | -0.04 |
| Jul | 7.45 | 7.36 | 0.09 |
| Aug | 7.73 | 7.79 | -0.06 |
| Sep | 6.06 | 5.82 | 0.24 |
| Oct | 2.73 | 2.85 | -0.12 |
| Nov | 1.83 | 1.86 | -0.03 |
| Dec | 2.38 | 2.47 | -0.09 |
50.04 | 49.63 | 0.41 |