| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.98 | 3.09 | -0.11 |
| Feb | 2.40 | 2.38 | 0.02 |
| Mar | 2.92 | 2.85 | 0.07 |
| Apr | 2.70 | 2.71 | -0.01 |
| May | 3.15 | 3.01 | 0.14 |
| Jun | 8.21 | 8.46 | -0.25 |
| Jul | 8.25 | 8.57 | -0.32 |
| Aug | 8.77 | 8.80 | -0.03 |
| Sep | 6.47 | 6.97 | -0.50 |
| Oct | 2.87 | 2.89 | -0.02 |
| Nov | 1.67 | 1.75 | -0.08 |
| Dec | 2.44 | 2.40 | 0.04 |
52.83 | 53.88 | -1.05 |