Weather Forecast Graphs for Oregon Columbia County Trenholm Post Office (historical)
Graph For Precipitation (inches) - Oregon Columbia County Trenholm Post Office (historical)
Graph For Snowfall (inches) - Oregon Columbia County Trenholm Post Office (historical)
Graph For UV Index - Oregon Columbia County Trenholm Post Office (historical)
Air Quality Index
Other Air Quality Data
- Carbon Monoxide (CO): 225, 222, 219, 226, 256, 297, 319, 305, 273, 245, 228, 215, 204, 195, 189, 187, 193, 205, 213, 217, 217, 214, 204, 189, 177, 170, 166, 162, 157, 152, 150, 151, 154, 157, 158, 159, 158, 154, 148, 143, 140, 138, 136, 134, 133, 132, 132, 133, 134, 136, 139, 142, 145, 148, 150, 150, 149, 149, 150, 151, 152, 153, 153, 155, 160, 166, 170, 170, 168, 165, 161, 157, 155, 156, 159, 161, 162, 161, 161, 161, 160, 159, 158, 156, 155, 155, 157, 158, 159, 160, 161, 160, 160, 161, 166, 174, 181, 187, 194, 199, 202, 205, 209, 218, 229, 232, 219, 198, 181, 174, 172, 171, 170, 170, 170, 170, 171, 172, 173, 175, 176, 176, 176 µg/m³
- Carbon Dioxide (CO₂): 445, 447, 449, 451, 453, 455, 456, 454, 451, 449, 449, 449, 450, 451, 451, 451, 449, 446, 444, 444, 445, 445, 444, 441, 440, 440, 441, 442, 443, 444, 446, 448, 450, 452, 453, 452, 452, 452, 451, 450, 447, 442, 439, 437, 437, 437, 438, 439, 440, 441, 442, 443, 443, 443, 444, 445, 447, 449, 450, 451, 452, 453, 453, 453, 452, 450, 448, 446, 445, 443, 441, 440, 439, 440, 442, 443, 444, 444, 444, 444, 444, 444, 444, 444, 444, 444, 444, 444, 443, 441, 440, 439, 437, 437, 438, 439, 441, 443, 445, 447, 450, 453, 456, 458, 460, 460, 459, 456, 454, 454, 455, 453, 447, 438, 432, 431, 431, 432, 431, 430, 430, 430, 430 ppm
Marine Data
Other Marine Data
- Wave Direction Dominant: °
- Wave Period Max: s
- Wind Wave Height Max: m
Flood Risk
Other Flood Data
- River Discharge: 1.88, 2.16, 3.5, 3.22, 3, 2.6, 2.28 m³/s