Weather Forecast Graphs for Illinois Williamson County Howerton School (historical)
Graph For Precipitation (inches) - Illinois Williamson County Howerton School (historical)
Graph For Snowfall (inches) - Illinois Williamson County Howerton School (historical)
Graph For UV Index - Illinois Williamson County Howerton School (historical)
Air Quality Index
Other Air Quality Data
- Carbon Monoxide (CO): 301, 298, 287, 275, 266, 257, 249, 244, 240, 238, 237, 238, 241, 250, 262, 267, 259, 245, 234, 229, 227, 229, 239, 254, 263, 261, 253, 247, 244, 243, 241, 239, 237, 235, 234, 234, 235, 240, 246, 249, 246, 239, 233, 228, 224, 222, 225, 230, 233, 232, 229, 226, 225, 225, 224, 223, 222, 221, 220, 220, 221, 226, 232, 236, 234, 230, 226, 224, 223, 222, 220, 218, 215, 210, 205, 201, 199, 199, 200, 202, 204, 206, 207, 207, 210, 220, 232, 237, 227, 210, 194, 181, 171, 170, 185, 210, 231, 247, 260, 263, 247, 222, 207, 216, 236, 246, 236, 217, 203, 202, 207, 209, 204, 197, 189, 178, 167, 163, 174, 193, 203, 206, 204, 179, 179, 185, 192, 201, 211, 217, 215, 209, 205 µg/m³
- Carbon Dioxide (CO₂): 450, 450, 449, 449, 449, 449, 449, 449, 450, 450, 450, 451, 451, 451, 451, 451, 450, 448, 447, 447, 447, 447, 448, 448, 449, 449, 449, 449, 449, 449, 449, 449, 449, 449, 449, 450, 450, 450, 451, 451, 451, 450, 450, 449, 448, 448, 448, 449, 449, 449, 449, 449, 449, 448, 448, 448, 449, 449, 450, 450, 451, 452, 453, 453, 453, 452, 451, 450, 450, 449, 449, 448, 448, 448, 449, 449, 449, 449, 449, 450, 450, 451, 452, 452, 453, 454, 454, 454, 453, 451, 449, 448, 446, 446, 447, 449, 451, 454, 458, 460, 460, 459, 459, 460, 461, 462, 461, 460, 459, 458, 457, 456, 455, 454, 452, 450, 447, 445, 445, 447, 448, 448, 448 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: 3.62, 3, 2.53, 3.84, 9.67, 7.91, 5.75 m³/s