| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.59 | 2.69 | -0.10 |
| Feb | 2.20 | 2.31 | -0.11 |
| Mar | 3.15 | 3.20 | -0.05 |
| Apr | 2.54 | 2.72 | -0.18 |
| May | 3.52 | 3.80 | -0.28 |
| Jun | 8.04 | 8.03 | 0.01 |
| Jul | 7.02 | 7.81 | -0.79 |
| Aug | 7.45 | 7.83 | -0.38 |
| Sep | 6.41 | 6.64 | -0.23 |
| Oct | 3.57 | 3.97 | -0.40 |
| Nov | 1.88 | 2.07 | -0.19 |
| Dec | 2.31 | 2.47 | -0.16 |
50.68 | 53.54 | -2.86 |