| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.00 | 3.05 | -0.05 |
| Feb | 2.47 | 2.41 | 0.06 |
| Mar | 2.97 | 2.77 | 0.20 |
| Apr | 2.65 | 2.72 | -0.07 |
| May | 2.92 | 3.00 | -0.08 |
| Jun | 7.91 | 7.98 | -0.07 |
| Jul | 8.64 | 8.78 | -0.14 |
| Aug | 8.90 | 9.03 | -0.13 |
| Sep | 6.36 | 6.78 | -0.42 |
| Oct | 2.78 | 2.68 | 0.10 |
| Nov | 1.73 | 1.79 | -0.06 |
| Dec | 2.48 | 2.45 | 0.03 |
52.81 | 53.44 | -0.63 |