| I-15 : 0.25 Mile South of Glenn Helen Parkway Atmospheric Data: 12/18/2025 | Summary Detailed Graphs Station List |
|   | Temperature |   |   | Wind | Precipitation | Visibility | |||||||||||||||||||
| Timestamp | Air | Wet Bulb |
Dew- point |
24-hr Max |
24-hr Min |
Relative Humidity |
Atmospheric Pressure |
Avg Speed |
Avg Dir |
Spot Speed |
Spot Dir |
Max Speed |
Max Dir |
  | Rate | Situation | Start | End | 1 hr | 3 hr | 6 hr | 12 hr | 24 hr |   | Situation |
| Date Time | °F | °F | °F | °F | °F | % | in Hg | mph | ° | mph | ° | mph | ° | Y/N | in/hr | text | Date Time | Date Time | in | in | in | in | in | mi | text |
| 12/18/2025 12:00 AM | 69.44 | 33.08 | 33.08 | 84.20 | 56.66 | 26.0 | x | 10.29 | NW | 13.20 | NW | 19.69 | SW | No | 0.000 | No Precipitation | 12/12/2025 06:21 PM | 12/12/2025 06:28 PM | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 20.14 | Unknown |
| 12/18/2025 12:15 AM | 70.52 | 35.78 | 35.78 | 84.20 | 56.66 | 28.0 | x | 15.88 | NW | 15.88 | W | 25.28 | SW | No | 0.000 | No Precipitation | 12/12/2025 06:21 PM | 12/12/2025 06:28 PM | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 19.95 | Unknown |
| 12/18/2025 12:30 AM | 70.34 | 36.50 | 36.50 | 84.20 | 56.66 | 29.0 | x | 21.03 | N | 29.08 | NW | 29.08 | SW | No | 0.000 | No Precipitation | 12/12/2025 06:21 PM | 12/12/2025 06:28 PM | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 20.00 | Unknown |
| 12/18/2025 01:00 AM | 69.62 | 35.06 | 35.06 | 84.20 | 56.66 | 28.0 | x | 35.12 | NW | 36.91 | NW | 38.48 | SW | No | 0.000 | No Precipitation | 12/12/2025 06:21 PM | 12/12/2025 06:28 PM | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 20.41 | Unknown |
| 12/18/2025 01:15 AM | 69.80 | 36.14 | 36.14 | 84.20 | 56.66 | 29.0 | x | 34.90 | NW | 29.08 | NW | 40.71 | SW | No | 0.000 | No Precipitation | 12/12/2025 06:21 PM | 12/12/2025 06:28 PM | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 19.80 | Unknown |
| 12/18/2025 01:30 AM | 70.34 | 35.60 | 35.60 | 84.20 | 56.66 | 28.0 | x | 23.49 | NW | 27.07 | NW | 30.65 | SW | No | 0.000 | No Precipitation | 12/12/2025 06:21 PM | 12/12/2025 06:28 PM | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 20.09 | Unknown |
| 12/18/2025 01:45 AM | 70.52 | 34.88 | 34.88 | 84.20 | 56.66 | 27.0 | x | 21.70 | NW | 24.83 | NW | 24.83 | SW | No | 0.000 | No Precipitation | 12/12/2025 06:21 PM | 12/12/2025 06:28 PM | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 20.71 | Unknown |
| 12/18/2025 02:00 AM | 71.42 | 34.70 | 34.70 | 84.20 | 56.66 | 26.0 | x | 26.84 | NW | 25.50 | N | 29.53 | SW | No | 0.000 | No Precipitation | 12/12/2025 06:21 PM | 12/12/2025 06:28 PM | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 20.24 | Unknown |
| 12/18/2025 02:30 AM | 71.60 | 33.80 | 33.80 | 84.20 | 56.66 | 25.0 | x | 30.20 | NW | 27.29 | NW | 36.01 | SW | No | 0.000 | No Precipitation | 12/12/2025 06:21 PM | 12/12/2025 06:28 PM | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 20.05 | Unknown |
| 12/18/2025 03:00 AM | 67.10 | 34.52 | 34.52 | 84.20 | 56.66 | 30.0 | x | 16.33 | N | 19.24 | N | 19.24 | SW | No | 0.000 | No Precipitation | 12/12/2025 06:21 PM | 12/12/2025 06:28 PM | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 19.49 | Unknown |