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Herndon, Virginia, United States - Sunrise, sunset, dawn and dusk times, table

Date Sunrise Sunset Length Change Dawn Dusk Length Change
Today 06:59 16:51 9:52   06:30 17:20 10:50  
+1 day 07:00 16:51 9:51 00:01 shorter 06:31 17:20 10:49 00:01 shorter
+1 week 07:07 16:48 9:41 00:11 shorter 06:37 17:18 10:41 00:09 shorter
+2 weeks 07:13 16:47 9:34 00:18 shorter 06:44 17:17 10:33 00:17 shorter
+1 month 07:25 16:51 9:26 00:26 shorter 06:55 17:21 10:26 00:24 shorter
+2 months 07:25 17:17 9:52 00:00 shorter 06:56 17:46 10:50 00:00 longer
+3 months 06:56 17:51 10:55 01:03 longer 06:29 18:19 11:50 01:00 longer
+6 months 05:51 20:22 14:31 04:39 longer 05:21 20:52 15:31 04:41 longer
Notes: Daylight saving time, * = Next day. Change preferences.

Herndon, Virginia, United States - Sunrise, sunset, dawn and dusk times, graph

Herndon - sunrise, sunset, dawn and dusk times for the whole year in a graph
23 22 21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
Darkness Dawn Sunshine Dusk Notes: How to read this graph? Change preferences.

Herndon, Virginia, United States - Sun path diagram

Herndon - Sun path diagram (solar path diagram, sun chart, solar chart)
Sun path
Today
June 21
December 21
Annual variation
Equinox (March and September)
Sunrise/sunset
Sunrise
Sunset
Time
00-02
03-05
06-08
09-11
12-14
15-17
18-20
21-23
Notes: • = Daylight saving time, * = Next day. How to read this graph? Change preferences.

Herndon, Virginia, United States - Solar energy and surface meteorology

VariableIIIIIIIVVVIVIIVIIIIXXXIXII
Insolation, kWh/m²/day1.872.613.584.615.275.755.655.084.113.142.101.64
Clearness, 0 - 10.430.450.460.480.480.500.500.500.490.490.440.42
Temperature, °C-0.601.085.5811.6517.7322.8525.0723.9320.0013.577.741.85
Wind speed, m/s5.815.845.965.704.874.474.043.914.234.705.485.74
Precipitation, mm696986799887919989808684
Wet days, d10.19.310.010.111.910.010.19.88.27.69.19.6
These data were obtained from the NASA Langley Research Center Atmospheric Science Data Center; New et al. 2002
Notes: Help. Change preferences.

Herndon, Virginia, United States - Basic information

Latitude: +38.96944 (38°58'09.984"N)
Longitude: -77.38639 (77°23'11.004"W)
Time zone: UTC-5 hours
Local time: 12:55
Country: Virginia, United States
Continent: Americas
Sub-region: Northern America
Distance: ~1700 km (from your IP)
Altitude: ~100 m
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Herndon
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