Boulder Creek, CA
Current Weather Conditions [Select Refresh to Update] |
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Current Conditions |
Almanac |
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Last Updated:
11:30am on 9/4/25 Outside Temperature: 76.2 °F Today's High: 76.2 °F at 11:30am Lo: 54.6 °F at 7:31am Barometric Trend: |
Sunrise :
6:44am Sunset: 7:34pm Moonrise: 6:07pm Moonset: 3:04am Moon Phase: 12 |
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Parameter |
Value | High | Time | Low | Time | Average | Rate | Rate Hi | Time | Rate Lo | Time |
Wind Direction |
SE | 136 | 12:00am | 50 | 11:17am | 88 | 45.2 | 47.1 | 11:28am | -68.6 | 10:45am |
Wind Speed |
0 | 0 | 12:00am | 0 | 12:00am | 0 | -0.0 | -0.0 | 11:30am | -0.0 | 12:00am |
Gust |
0 | 0 | 12:00am | 0 | 12:00am | 0 | -0.0 | -0.0 | 11:30am | -0.0 | 12:00am |
In Humidity |
56 | 57 | 9:08am | 54 | 1:36am | 56 | -0.3 | 1.6 | 9:08am | -0.7 | 1:36am |
Out Humidity |
53 | 93 | 8:09am | 53 | 11:29am | 66 | -13.5 | 4.9 | 12:06am | -15.4 | 10:47am |
In Temp |
73.5 | 74.9 | 1:25am | 70.3 | 9:15am | 72.3 | 1.21 | 1.23 | 11:29am | -1.10 | 9:15am |
Out Temp |
76.2 | 76.2 | 11:30am | 54.6 | 7:31am | 68.8 | 7.36 | 7.66 | 11:00am | -2.04 | 12:00am |
Barometer |
29.17 | 29.20 | 12:16am | 29.17 | 11:26am | 29.18 | -0.013 | 0.006 | 7:11am | -0.016 | 4:06am |
Rain |
35.93 | 35.93 | 12:00am | 35.93 | 12:00am | 35.93 | 0.000 | 0.000 | 12:00am | 0.000 | 12:50am |
Ch 1 Temp |
0.0 | 0.0 | 12:00am | 0.0 | 12:00am | 0.0 | 0.00 | 0.00 | 12:00am | 0.00 | 12:00am |
Ch 1 Hum |
0 | 0 | 12:00am | 0 | 12:00am | 0 | 0.0 | 0.0 | 12:00am | 0.0 | 12:00am |
Ch 2 Temp |
0.0 | 0.0 | 12:00am | 0.0 | 12:00am | 0.0 | 0.00 | 0.00 | 12:00am | 0.00 | 12:00am |
Ch 2 Hum |
0 | 0 | 12:00am | 0 | 12:00am | 0 | 0.0 | 0.0 | 12:00am | 0.0 | 12:00am |
Ch 3 Temp |
0.0 | 0.0 | 12:00am | 0.0 | 12:00am | 0.0 | 0.00 | 0.00 | 12:00am | 0.00 | 12:00am |
Ch 3 Hum |
0 | 0 | 12:00am | 0 | 12:00am | 0 | 0.0 | 0.0 | 12:00am | 0.0 | 12:00am |
ET |
0.03 | 0.03 | 11:00am | 0.00 | 12:00am | 0.02 | 0.012 | 0.020 | 11:00am | -0.137 | 12:00am |
UV Index |
4.5 | 4.5 | 11:27am | 0.0 | 12:00am | 3.3 | 1.24 | 1.37 | 11:01am | -0.00 | 12:00am |
Solar |
802 | 802 | 11:30am | 0 | 12:00am | 647 | 155.2 | 342.7 | 9:04am | -0.4 | 12:00am |
Wind Chill |
76.2 | 76.2 | 11:30am | 54.6 | 7:31am | 68.8 | 7.36 | 7.66 | 11:00am | -2.04 | 12:00am |
In Heat Index |
74.9 | 76.2 | 1:25am | 71.8 | 9:15am | 73.7 | 1.17 | 1.20 | 11:29am | -0.95 | 9:15am |
Heat Index |
77.3 | 77.3 | 11:30am | 60.5 | 7:26am | 71.5 | 5.81 | 5.91 | 11:00am | -1.44 | 12:00am |
Dew Point |
57.8 | 58.4 | 11:27am | 52.1 | 7:26am | 56.7 | 1.12 | 2.68 | 10:22am | -1.07 | 6:57am |
Barom Sea-level |
29.91 | 29.95 | 12:16am | 29.91 | 11:26am | 29.92 | -0.013 | 0.006 | 7:11am | -0.016 | 4:06am |
Parameter |
Month High | Date | Month Low | Date | Year High | Date | Year Low | Date | Yesterday High | Yesterday Low | 24 Hour Difference |
Wind Direction |
360 | 9/1/25 | 5 | 9/1/25 | 360 | 1/5/25 | 0 | 4/30/25 | 360 | 50 | -32 |
Wind Speed |
16 | 9/1/25 | 0 | 9/1/25 | 31 | 3/12/25 | 0 | 1/1/25 | 12 | 0 | -4 |
Gust |
16 | 9/1/25 | 0 | 9/1/25 | 31 | 3/12/25 | 0 | 1/1/25 | 12 | 0 | -5 |
In Humidity |
60 | 9/3/25 | 31 | 9/1/25 | 72 | 8/16/25 | 22 | 8/31/25 | 60 | 42 | -3 |
Out Humidity |
93 | 9/4/25 | 16 | 9/1/25 | 99 | 2/8/25 | 13 | 5/10/25 | 92 | 30 | -1 |
In Temp |
89.1 | 9/1/25 | 70.3 | 9/4/25 | 91.6 | 8/31/25 | 62.6 | 2/11/25 | 80.7 | 70.6 | 0.2 |
Out Temp |
104.4 | 9/1/25 | 54.3 | 9/3/25 | 107.9 | 8/30/25 | 27.1 | 1/27/25 | 89.0 | 54.3 | -1.2 |
Barometer |
29.25 | 9/2/25 | 29.08 | 9/1/25 | 29.79 | 1/21/25 | 28.81 | 2/13/25 | 29.25 | 29.14 | -0.07 |
Rain |
35.93 | 9/1/25 | 35.93 | 9/1/25 | 35.93 | 8/16/25 | 14.09 | 1/1/25 | 35.93 | 35.93 | 0.00 |
Ch 1 Temp |
0.0 | 9/1/25 | 0.0 | 9/1/25 | 0.0 | 1/1/25 | 0.0 | 1/1/25 | 0.0 | 0.0 | 0.0 |
Ch 1 Hum |
0 | 9/1/25 | 0 | 9/1/25 | 0 | 1/1/25 | 0 | 1/1/25 | 0 | 0 | 0 |
Ch 2 Temp |
0.0 | 9/1/25 | 0.0 | 9/1/25 | 0.0 | 1/1/25 | 0.0 | 1/1/25 | 0.0 | 0.0 | 0.0 |
Ch 2 Hum |
0 | 9/1/25 | 0 | 9/1/25 | 0 | 1/1/25 | 0 | 1/1/25 | 0 | 0 | 0 |
Ch 3 Temp |
0.0 | 9/1/25 | 0.0 | 9/1/25 | 0.0 | 1/1/25 | 0.0 | 1/1/25 | 0.0 | 0.0 | 0.0 |
Ch 3 Hum |
0 | 9/1/25 | 0 | 9/1/25 | 0 | 1/1/25 | 0 | 1/1/25 | 0 | 0 | 0 |
ET |
0.16 | 9/1/25 | 0.00 | 9/1/25 | 0.17 | 8/21/25 | 0.00 | 1/1/25 | 0.14 | 0.00 | 0.00 |
UV Index |
5.3 | 9/3/25 | 0.0 | 9/1/25 | 7.8 | 7/22/25 | 0.0 | 1/1/25 | 5.3 | 0.0 | 0.1 |
Solar |
891 | 9/3/25 | 0 | 9/1/25 | 1202 | 7/22/25 | 0 | 1/1/25 | 891 | 0 | -17 |
Wind Chill |
104.4 | 9/1/25 | 54.3 | 9/3/25 | 106.8 | 8/21/25 | 27.1 | 1/27/25 | 89.0 | 54.3 | -1.2 |
In Heat Index |
87.5 | 9/1/25 | 71.8 | 9/4/25 | 90.4 | 8/21/25 | 62.8 | 2/11/25 | 81.0 | 72.0 | -0.1 |
Heat Index |
102.5 | 9/1/25 | 58.9 | 9/1/25 | 107.4 | 8/21/25 | 33.2 | 1/21/25 | 87.2 | 59.9 | -1.3 |
Dew Point |
61.1 | 9/2/25 | 47.8 | 9/1/25 | 67.1 | 8/16/25 | 18.8 | 1/21/25 | 60.2 | 51.4 | -1.6 |
Barom Sea-level |
30.00 | 9/2/25 | 29.82 | 9/1/25 | 30.55 | 1/21/25 | 29.55 | 2/13/25 | 30.00 | 29.88 | -0.07 |
Press Altitude |
704 | Daily Rain | 0.00 | Degree Heating | 3.4 | Monthly Degree Day Cooling | 22.3 | Heat Index | --- | Beaufort | Calm |
Cloud Base |
4591 | Hourly Rain | 0.00 | Degree Cooling | 0.4 | Monthly Wind Run | 56 | Comfort Index | Comfortable | ||
Air Density |
1992 | 24Hr Rain | 0.00 | Moon Phase | 12 | Yearly Deg Day Heating | 2672.9 | Forecast | Increasing clouds with little temperature change | ||
Virtual Temp |
79.6 | Rain Rate | 0.000 | Monthly Rain | 0.00 | Yearly Degree Day Cooling | 796.9 | Station Barom Trend | Steady | ||
Vapor Press |
0.48 | Wind Run | 0 | Monthly Deg Day Heating | 13.0 | Yearly Wind Run | 849 | Barometer Trend | Steady | ||
Updated Automatically by Ambient Software's
Virtual Weather Station V15.00 |