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