
3
CIRA Fellow
Retired Senior Research Scientist, CIRA, Colorado State University
Air pollution and its impacts on Parks and wilderness ecosystems; Wildland fire and smoke management.
Current Research Projects:
| Date Time MST |
Temp °F |
RH % |
DewPt °F |
Wind mph |
Dir ° |
Gust mph |
Dir ° |
Press in Hg |
Solar W/m^2 |
Prec in |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-04-20 14:50 | 80.2 | 5.8 | 6.6 | 15.9 | 289 | 22.2 | 290 | 24.824 | 739.5 | 0.00 |
| 2026-04-20 14:45 | 79.8 | 6.7 | 9.3 | 11.1 | 282 | 18.9 | 228 | 24.824 | 783.4 | 0.00 |
| 2026-04-20 14:40 | 78.7 | 6.9 | 9.1 | 10.0 | 296 | 15.4 | 251 | 24.827 | 654.0 | 0.00 |
| 2026-04-20 14:35 | 79.5 | 6.2 | 7.3 | 7.7 | 234 | 12.6 | 252 | 24.825 | 531.3 | 0.00 |
| 2026-04-20 14:30 | 78.9 | 6.3 | 7.1 | 12.9 | 305 | 18.1 | 292 | 24.828 | 550.6 | 0.00 |
| 2026-04-20 14:25 | 79.1 | 6.2 | 6.9 | 14.0 | 305 | 20.7 | 287 | 24.821 | 504.9 | 0.00 |
| 2026-04-20 14:20 | 79.1 | 6.1 | 6.6 | 14.3 | 327 | 20.3 | 327 | 24.822 | 539.7 | 0.00 |
| 2026-04-20 14:15 | 79.5 | 6.5 | 8.3 | 9.2 | 327 | 14.2 | 1 | 24.823 | 402.7 | 0.00 |
| 2026-04-20 14:10 | 79.4 | 5.7 | 5.4 | 9.3 | 357 | 14.1 | 352 | 24.822 | 732.0 | 0.00 |
| 2026-04-20 14:05 | 79.4 | 5.6 | 5.1 | 12.7 | 359 | 16.4 | 359 | 24.822 | 716.1 | 0.00 |
| 2026-04-20 14:00 | 79.9 | 6.0 | 6.8 | 13.1 | 355 | 20.3 | 342 | 24.829 | 732.8 | 0.00 |
| 2026-04-20 13:55 | 79.7 | 5.8 | 6.0 | 10.9 | 352 | 16.8 | 359 | 24.828 | 819.0 | 0.00 |
| 2026-04-20 13:50 | 79.8 | 5.5 | 5.1 | 9.2 | 0 | 18.2 | 351 | 24.837 | 833.0 | 0.00 |
| 2026-04-20 13:45 | 79.6 | 5.5 | 4.9 | 11.8 | 4 | 23.4 | 320 | 24.841 | 831.0 | 0.00 |
| 2026-04-20 13:40 | 79.7 | 6.0 | 6.8 | 12.8 | 320 | 18.9 | 311 | 24.834 | 794.3 | 0.00 |
| 2026-04-20 13:35 | 79.3 | 5.9 | 6.0 | 6.4 | 336 | 15.7 | 338 | 24.839 | 803.0 | 0.00 |
| 2026-04-20 13:30 | 79.1 | 5.4 | 4.0 | 8.4 | 281 | 17.0 | 299 | 24.848 | 835.0 | 0.00 |
| 2026-04-20 13:25 | 79.1 | 5.8 | 5.7 | 10.2 | 299 | 17.7 | 299 | 24.836 | 838.0 | 0.00 |
| 2026-04-20 13:20 | 79.3 | 5.7 | 5.5 | 9.8 | 317 | 16.4 | 321 | 24.834 | 788.6 | 0.00 |
| 2026-04-20 13:15 | 79.4 | 5.6 | 5.2 | 11.9 | 313 | 20.0 | 300 | 24.836 | 856.0 | 0.00 |
| 2026-04-20 13:10 | 78.9 | 5.5 | 4.3 | 12.5 | 314 | 18.0 | 321 | 24.838 | 859.0 | 0.00 |
| 2026-04-20 13:05 | 79.3 | 5.2 | 3.5 | 10.6 | 308 | 16.2 | 325 | 24.839 | 867.0 | 0.00 |
| 2026-04-20 13:00 | 79.1 | 5.5 | 4.3 | 14.1 | 320 | 22.4 | 337 | 24.840 | 879.0 | 0.00 |
| 2026-04-20 12:55 | 79.0 | 5.7 | 5.0 | 15.8 | 324 | 20.0 | 322 | 24.840 | 895.0 | 0.00 |
| 2026-04-20 12:50 | 78.5 | 5.5 | 3.8 | 15.1 | 325 | 21.3 | 318 | 24.843 | 918.0 | 0.00 |
| 2026-04-20 12:45 | 77.5 | 5.3 | 2.3 | 14.9 | 291 | 21.0 | 312 | 24.845 | 857.0 | 0.00 |
| 2026-04-20 12:40 | 77.2 | 4.5 | -1.1 | 16.9 | 306 | 28.3 | 317 | 24.848 | 660.9 | 0.00 |
| 2026-04-20 12:35 | 78.5 | 4.6 | 0.2 | 16.0 | 302 | 21.8 | 288 | 24.850 | 728.7 | 0.00 |
| 2026-04-20 12:30 | 77.3 | 5.4 | 2.9 | 10.3 | 303 | 17.5 | 296 | 24.849 | 787.9 | 0.00 |
| 2026-04-20 12:25 | 77.5 | 5.9 | 4.8 | 13.7 | 306 | 20.0 | 318 | 24.852 | 773.3 | 0.00 |
| Date Time MST |
Temp °C |
RH % |
DewPt °C |
Wind m/s |
Dir ° |
Gust m/s |
Dir ° |
Press hPa |
Solar W/m^2 |
Prec mm |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-04-20 14:50 | 26.8 | 5.8 | -14.1 | 7.1 | 289 | 9.9 | 290 | 840.62 | 739.5 | 0.00 |
| 2026-04-20 14:45 | 26.6 | 6.7 | -12.6 | 5.0 | 282 | 8.4 | 228 | 840.65 | 783.4 | 0.00 |
| 2026-04-20 14:40 | 25.9 | 6.9 | -12.7 | 4.5 | 296 | 6.9 | 251 | 840.73 | 654.0 | 0.00 |
| 2026-04-20 14:35 | 26.4 | 6.2 | -13.7 | 3.4 | 234 | 5.6 | 252 | 840.68 | 531.3 | 0.00 |
| 2026-04-20 14:30 | 26.0 | 6.3 | -13.8 | 5.8 | 305 | 8.1 | 292 | 840.76 | 550.6 | 0.00 |
| 2026-04-20 14:25 | 26.1 | 6.2 | -13.9 | 6.2 | 305 | 9.3 | 287 | 840.54 | 504.9 | 0.00 |
| 2026-04-20 14:20 | 26.2 | 6.1 | -14.1 | 6.4 | 327 | 9.1 | 327 | 840.57 | 539.7 | 0.00 |
| 2026-04-20 14:15 | 26.4 | 6.5 | -13.1 | 4.1 | 327 | 6.4 | 1 | 840.60 | 402.7 | 0.00 |
| 2026-04-20 14:10 | 26.3 | 5.7 | -14.8 | 4.1 | 357 | 6.3 | 352 | 840.57 | 732.0 | 0.00 |
| 2026-04-20 14:05 | 26.3 | 5.6 | -15.0 | 5.7 | 359 | 7.3 | 359 | 840.55 | 716.1 | 0.00 |
| 2026-04-20 14:00 | 26.6 | 6.0 | -14.0 | 5.9 | 355 | 9.1 | 342 | 840.80 | 732.8 | 0.00 |
| 2026-04-20 13:55 | 26.5 | 5.8 | -14.4 | 4.9 | 352 | 7.5 | 359 | 840.78 | 819.0 | 0.00 |
| 2026-04-20 13:50 | 26.6 | 5.5 | -15.0 | 4.1 | 0 | 8.1 | 351 | 841.06 | 833.0 | 0.00 |
| 2026-04-20 13:45 | 26.4 | 5.5 | -15.0 | 5.3 | 4 | 10.4 | 320 | 841.23 | 831.0 | 0.00 |
| 2026-04-20 13:40 | 26.5 | 6.0 | -14.0 | 5.7 | 320 | 8.5 | 311 | 840.99 | 794.3 | 0.00 |
| 2026-04-20 13:35 | 26.3 | 5.9 | -14.5 | 2.9 | 336 | 7.0 | 338 | 841.16 | 803.0 | 0.00 |
| 2026-04-20 13:30 | 26.2 | 5.4 | -15.5 | 3.8 | 281 | 7.6 | 299 | 841.45 | 835.0 | 0.00 |
| 2026-04-20 13:25 | 26.1 | 5.8 | -14.6 | 4.6 | 299 | 7.9 | 299 | 841.05 | 838.0 | 0.00 |
| 2026-04-20 13:20 | 26.3 | 5.7 | -14.7 | 4.4 | 317 | 7.3 | 321 | 840.98 | 788.6 | 0.00 |
| 2026-04-20 13:15 | 26.4 | 5.6 | -14.9 | 5.3 | 313 | 8.9 | 300 | 841.04 | 856.0 | 0.00 |
| 2026-04-20 13:10 | 26.1 | 5.5 | -15.4 | 5.6 | 314 | 8.1 | 321 | 841.10 | 859.0 | 0.00 |
| 2026-04-20 13:05 | 26.3 | 5.2 | -15.8 | 4.7 | 308 | 7.2 | 325 | 841.14 | 867.0 | 0.00 |
| 2026-04-20 13:00 | 26.2 | 5.5 | -15.4 | 6.3 | 320 | 10.0 | 337 | 841.17 | 879.0 | 0.00 |
| 2026-04-20 12:55 | 26.1 | 5.7 | -15.0 | 7.1 | 324 | 8.9 | 322 | 841.19 | 895.0 | 0.00 |
| 2026-04-20 12:50 | 25.8 | 5.5 | -15.6 | 6.7 | 325 | 9.5 | 318 | 841.27 | 918.0 | 0.00 |
| 2026-04-20 12:45 | 25.3 | 5.3 | -16.5 | 6.6 | 291 | 9.4 | 312 | 841.36 | 857.0 | 0.00 |
| 2026-04-20 12:40 | 25.1 | 4.5 | -18.4 | 7.5 | 306 | 12.6 | 317 | 841.46 | 660.9 | 0.00 |
| 2026-04-20 12:35 | 25.8 | 4.6 | -17.6 | 7.1 | 302 | 9.8 | 288 | 841.52 | 728.7 | 0.00 |
| 2026-04-20 12:30 | 25.2 | 5.4 | -16.2 | 4.6 | 303 | 7.8 | 296 | 841.49 | 787.9 | 0.00 |
| 2026-04-20 12:25 | 25.3 | 5.9 | -15.1 | 6.1 | 306 | 8.9 | 318 | 841.58 | 773.3 | 0.00 |

CIRA Fellow
Douglas G. Fox
Retired Senior Research Scientist, CIRA, Colorado State University
Cooperative Institute for Research in the Atmosphere
Colorado State University
1375 Campus Delivery
Fort Collins, CO 80523-1375
Research Interests:
Air pollution and its impacts on Parks and wilderness ecosystems; Wildland fire and smoke management.
Current Research Projects:
Studying relationships between anthropogenic pollution and impaired visibility in the National Parks (PI for National Park Service cooperative research at CIRA); Forest fire impacts on regional air quality (Joint Fire Sciences Research Program); Fire meteorology and smoke management (consultant to USDA Forest Service, R & D); Coordinating smoke science research for the US Joint Fire Science Program (consultant to US DOI, JFSP)