
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-04-05 23:20 | 44.1 | 34.5 | 17.8 | 6.7 | 322 | 7.4 | 309 | 25.063 | 0.2 | 0.00 |
| 2026-04-05 23:15 | 43.5 | 34.5 | 17.3 | 5.8 | 309 | 7.1 | 309 | 25.064 | 0.2 | 0.00 |
| 2026-04-05 23:10 | 43.7 | 34.7 | 17.7 | 5.6 | 321 | 6.7 | 314 | 25.066 | 0.2 | 0.00 |
| 2026-04-05 23:05 | 43.6 | 34.8 | 17.6 | 6.5 | 312 | 6.8 | 311 | 25.066 | 0.2 | 0.00 |
| 2026-04-05 23:00 | 44.8 | 33.0 | 17.5 | 5.9 | 314 | 6.6 | 314 | 25.067 | 0.2 | 0.00 |
| 2026-04-05 22:55 | 43.8 | 34.0 | 17.2 | 5.8 | 317 | 6.7 | 317 | 25.067 | 0.2 | 0.00 |
| 2026-04-05 22:50 | 45.8 | 33.0 | 18.3 | 5.9 | 310 | 6.5 | 317 | 25.067 | 0.2 | 0.00 |
| 2026-04-05 22:45 | 45.6 | 31.9 | 17.4 | 5.8 | 313 | 6.6 | 314 | 25.067 | 0.2 | 0.00 |
| 2026-04-05 22:40 | 44.5 | 32.2 | 16.7 | 4.7 | 331 | 5.6 | 331 | 25.069 | 0.2 | 0.00 |
| 2026-04-05 22:35 | 43.0 | 36.0 | 17.8 | 4.1 | 323 | 4.6 | 323 | 25.070 | 0.2 | 0.00 |
| 2026-04-05 22:30 | 43.5 | 35.6 | 18.0 | 4.0 | 310 | 4.7 | 290 | 25.070 | 0.2 | 0.00 |
| 2026-04-05 22:25 | 43.3 | 36.5 | 18.5 | 4.4 | 295 | 5.3 | 307 | 25.069 | 0.2 | 0.00 |
| 2026-04-05 22:20 | 43.7 | 36.5 | 18.8 | 3.7 | 314 | 4.0 | 318 | 25.070 | 0.1 | 0.00 |
| 2026-04-05 22:15 | 43.3 | 37.0 | 18.7 | 2.8 | 321 | 3.4 | 322 | 25.070 | 0.1 | 0.00 |
| 2026-04-05 22:10 | 42.6 | 42.2 | 21.2 | 1.9 | 294 | 2.4 | 294 | 25.070 | 0.1 | 0.00 |
| 2026-04-05 22:05 | 43.3 | 40.1 | 20.6 | 2.6 | 298 | 3.2 | 316 | 25.072 | 0.1 | 0.00 |
| 2026-04-05 22:00 | 44.7 | 38.1 | 20.7 | 4.3 | 316 | 5.2 | 320 | 25.073 | 0.1 | 0.00 |
| 2026-04-05 21:55 | 45.9 | 35.0 | 19.7 | 5.1 | 320 | 5.8 | 329 | 25.075 | 0.1 | 0.00 |
| 2026-04-05 21:50 | 46.5 | 34.4 | 19.9 | 4.1 | 342 | 5.3 | 342 | 25.076 | 0.0 | 0.00 |
| 2026-04-05 21:45 | 46.9 | 34.0 | 19.9 | 3.1 | 340 | 3.6 | 329 | 25.075 | 0.1 | 0.00 |
| 2026-04-05 21:40 | 46.9 | 34.2 | 20.1 | 3.4 | 335 | 3.9 | 339 | 25.075 | 0.1 | 0.00 |
| 2026-04-05 21:35 | 47.7 | 33.5 | 20.3 | 3.2 | 322 | 3.9 | 325 | 25.078 | 0.1 | 0.00 |
| 2026-04-05 21:30 | 47.2 | 33.1 | 19.6 | 2.9 | 352 | 4.2 | 356 | 25.080 | 0.0 | 0.00 |
| 2026-04-05 21:25 | 46.5 | 34.6 | 20.1 | 2.2 | 358 | 3.5 | 13 | 25.081 | 0.0 | 0.00 |
| 2026-04-05 21:20 | 47.5 | 33.2 | 20.0 | 3.1 | 354 | 4.2 | 338 | 25.082 | 0.0 | 0.00 |
| 2026-04-05 21:15 | 47.8 | 32.0 | 19.3 | 2.7 | 317 | 4.1 | 313 | 25.083 | 0.0 | 0.00 |
| 2026-04-05 21:10 | 49.2 | 33.4 | 21.6 | 2.7 | 308 | 4.2 | 258 | 25.081 | 0.0 | 0.00 |
| 2026-04-05 21:05 | 49.4 | 32.5 | 21.1 | 3.2 | 248 | 4.2 | 262 | 25.082 | 0.0 | 0.00 |
| 2026-04-05 21:00 | 48.9 | 33.4 | 21.4 | 2.5 | 306 | 3.4 | 309 | 25.082 | 0.0 | 0.00 |
| 2026-04-05 20:55 | 49.4 | 35.5 | 23.2 | 4.1 | 275 | 5.5 | 14 | 25.082 | 0.0 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-04-05 23:20 | 6.7 | 34.5 | -7.9 | 3.0 | 322 | 3.3 | 309 | 848.74 | 0.2 | 0.00 |
| 2026-04-05 23:15 | 6.4 | 34.5 | -8.1 | 2.6 | 309 | 3.2 | 309 | 848.77 | 0.2 | 0.00 |
| 2026-04-05 23:10 | 6.5 | 34.7 | -8.0 | 2.5 | 321 | 3.0 | 314 | 848.83 | 0.2 | 0.00 |
| 2026-04-05 23:05 | 6.4 | 34.8 | -8.0 | 2.9 | 312 | 3.0 | 311 | 848.82 | 0.2 | 0.00 |
| 2026-04-05 23:00 | 7.1 | 33.0 | -8.1 | 2.6 | 314 | 2.9 | 314 | 848.85 | 0.2 | 0.00 |
| 2026-04-05 22:55 | 6.6 | 34.0 | -8.2 | 2.6 | 317 | 3.0 | 317 | 848.85 | 0.2 | 0.00 |
| 2026-04-05 22:50 | 7.7 | 33.0 | -7.6 | 2.6 | 310 | 2.9 | 317 | 848.86 | 0.2 | 0.00 |
| 2026-04-05 22:45 | 7.5 | 31.9 | -8.1 | 2.6 | 313 | 2.9 | 314 | 848.86 | 0.2 | 0.00 |
| 2026-04-05 22:40 | 7.0 | 32.2 | -8.5 | 2.1 | 331 | 2.5 | 331 | 848.95 | 0.2 | 0.00 |
| 2026-04-05 22:35 | 6.1 | 36.0 | -7.9 | 1.8 | 323 | 2.1 | 323 | 848.97 | 0.2 | 0.00 |
| 2026-04-05 22:30 | 6.4 | 35.6 | -7.8 | 1.8 | 310 | 2.1 | 290 | 848.97 | 0.2 | 0.00 |
| 2026-04-05 22:25 | 6.3 | 36.5 | -7.5 | 2.0 | 295 | 2.4 | 307 | 848.95 | 0.2 | 0.00 |
| 2026-04-05 22:20 | 6.5 | 36.5 | -7.4 | 1.6 | 314 | 1.8 | 318 | 848.98 | 0.1 | 0.00 |
| 2026-04-05 22:15 | 6.3 | 37.0 | -7.4 | 1.3 | 321 | 1.5 | 322 | 848.96 | 0.1 | 0.00 |
| 2026-04-05 22:10 | 5.9 | 42.2 | -6.0 | 0.9 | 294 | 1.1 | 294 | 848.98 | 0.1 | 0.00 |
| 2026-04-05 22:05 | 6.3 | 40.1 | -6.3 | 1.2 | 298 | 1.4 | 316 | 849.04 | 0.1 | 0.00 |
| 2026-04-05 22:00 | 7.0 | 38.1 | -6.3 | 1.9 | 316 | 2.3 | 320 | 849.08 | 0.1 | 0.00 |
| 2026-04-05 21:55 | 7.7 | 35.0 | -6.8 | 2.3 | 320 | 2.6 | 329 | 849.14 | 0.1 | 0.00 |
| 2026-04-05 21:50 | 8.1 | 34.4 | -6.7 | 1.8 | 342 | 2.4 | 342 | 849.16 | 0.0 | 0.00 |
| 2026-04-05 21:45 | 8.3 | 34.0 | -6.7 | 1.4 | 340 | 1.6 | 329 | 849.15 | 0.1 | 0.00 |
| 2026-04-05 21:40 | 8.3 | 34.2 | -6.6 | 1.5 | 335 | 1.7 | 339 | 849.15 | 0.1 | 0.00 |
| 2026-04-05 21:35 | 8.7 | 33.5 | -6.5 | 1.4 | 322 | 1.8 | 325 | 849.22 | 0.1 | 0.00 |
| 2026-04-05 21:30 | 8.4 | 33.1 | -6.9 | 1.3 | 352 | 1.9 | 356 | 849.30 | 0.0 | 0.00 |
| 2026-04-05 21:25 | 8.1 | 34.6 | -6.6 | 1.0 | 358 | 1.6 | 13 | 849.32 | 0.0 | 0.00 |
| 2026-04-05 21:20 | 8.6 | 33.2 | -6.7 | 1.4 | 354 | 1.9 | 338 | 849.37 | 0.0 | 0.00 |
| 2026-04-05 21:15 | 8.8 | 32.0 | -7.0 | 1.2 | 317 | 1.8 | 313 | 849.39 | 0.0 | 0.00 |
| 2026-04-05 21:10 | 9.6 | 33.4 | -5.8 | 1.2 | 308 | 1.9 | 258 | 849.34 | 0.0 | 0.00 |
| 2026-04-05 21:05 | 9.6 | 32.5 | -6.0 | 1.4 | 248 | 1.9 | 262 | 849.37 | 0.0 | 0.00 |
| 2026-04-05 21:00 | 9.4 | 33.4 | -5.9 | 1.1 | 306 | 1.5 | 309 | 849.39 | 0.0 | 0.00 |
| 2026-04-05 20:55 | 9.7 | 35.5 | -4.9 | 1.9 | 275 | 2.5 | 14 | 849.38 | 0.0 | 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)