Summer weather

Calculations are based on the last 8 years of historical weather data.

Temperatures

Maximum Temperatures

Period	Las Vegas	Pittsburgh
Jun 1	95.9°F	76.6°F
Jun 8	95.5°F	77.5°F
Jun 15	99.1°F	81.3°F
Jun 22	100.4°F	82.0°F
Jul 1	102.9°F	85.3°F
Jul 8	104.7°F	85.1°F
Jul 15	104.2°F	85.6°F
Jul 22	101.7°F	83.3°F
Aug 1	101.5°F	83.5°F
Aug 8	99.3°F	83.1°F
Aug 15	99.7°F	81.5°F
Aug 22	99.7°F	82.8°F
Average	100.4°F	82.3°F

Minimum Temperatures

Period	Las Vegas	Pittsburgh
Jun 1	70.5°F	57.2°F
Jun 8	69.1°F	58.5°F
Jun 15	72.1°F	61.7°F
Jun 22	74.5°F	62.4°F
Jul 1	76.6°F	66.2°F
Jul 8	79.7°F	65.8°F
Jul 15	80.4°F	66.9°F
Jul 22	80.1°F	65.5°F
Aug 1	79.3°F	64.9°F
Aug 8	77.9°F	64.8°F
Aug 15	78.6°F	64.2°F
Aug 22	77.0°F	63.9°F
Average	76.3°F	63.5°F

Maximum/minimum temperature averages are computed by averaging the max/min temperature of each day for a given period.

Conditions

Sunny Weather

Period	Las Vegas	Pittsburgh
Jun 1	12.5 hours/day	6.3 hours/day
Jun 8	13.3 hours/day	4.6 hours/day
Jun 15	13.8 hours/day	6.3 hours/day
Jun 22	13.6 hours/day	6.6 hours/day
Jul 1	14.2 hours/day	5.8 hours/day
Jul 8	13.2 hours/day	6.3 hours/day
Jul 15	12.3 hours/day	5.6 hours/day
Jul 22	11.7 hours/day	5.5 hours/day
Aug 1	12.2 hours/day	4.6 hours/day
Aug 8	11.5 hours/day	6.2 hours/day
Aug 15	11.6 hours/day	5.0 hours/day
Aug 22	12.0 hours/day	5.4 hours/day
Average	12.7 hours/day	5.7 hours/day

Sun hours are computed from the number of hours of direct sunlight. The length of the day can affect these measurements; for example, northern cities have longer days in summer.

Precipitation Levels

Period	Las Vegas	Pittsburgh
Jun 1	0.0in	0.1in
Jun 8	0.0in	0.2in
Jun 15	0.0in	0.2in
Jun 22	0.0in	0.2in
Jul 1	0.0in	0.3in
Jul 8	0.0in	0.2in
Jul 15	0.0in	0.2in
Jul 22	0.0in	0.2in
Aug 1	0.0in	0.1in
Aug 8	0.0in	0.1in
Aug 15	0.0in	0.2in
Aug 22	0.0in	0.1in
Average	0.0in	0.2in

Average amount of precipitation that falls in a form of a rain, snow, sleet or hail.

Wind Speed

Period	Las Vegas	Pittsburgh
Jun 1	13.1mph	8.6mph
Jun 8	13.0mph	9.1mph
Jun 15	13.4mph	8.4mph
Jun 22	13.2mph	9.1mph
Jul 1	12.1mph	7.2mph
Jul 8	11.8mph	7.9mph
Jul 15	12.1mph	7.8mph
Jul 22	11.2mph	7.7mph
Aug 1	10.3mph	6.9mph
Aug 8	11.4mph	7.6mph
Aug 15	11.6mph	7.6mph
Aug 22	10.9mph	7.4mph
Average	12.0mph	7.9mph

Humidity

Period	Las Vegas	Pittsburgh
Jun 1	16.1%	70.4%
Jun 8	15.0%	71.5%
Jun 15	14.6%	71.0%
Jun 22	15.1%	70.6%
Jul 1	12.3%	71.8%
Jul 8	18.3%	70.2%
Jul 15	21.1%	70.5%
Jul 22	24.0%	69.6%
Aug 1	21.5%	71.3%
Aug 8	23.4%	68.0%
Aug 15	24.1%	72.1%
Aug 22	20.2%	69.3%
Average	18.8%	70.5%

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Astronomy

Sunrise Time

Period	Las Vegas	Pittsburgh
Jun 1	5:24	5:51
Jun 8	5:23	5:49
Jun 15	5:23	5:50
Jun 22	5:25	5:52
Jul 1	5:29	5:55
Jul 8	5:33	6:00
Jul 15	5:38	6:05
Jul 22	5:44	6:12
Aug 1	5:50	6:20
Aug 8	5:56	6:27
Aug 15	6:01	6:34
Aug 22	6:08	6:42
Average	5:42	6:06

Sunrise times are output in the local timezone of each place.

Sunset Time

Period	Las Vegas	Pittsburgh
Jun 1	19:55	20:46
Jun 8	19:58	20:50
Jun 15	20:01	20:53
Jun 22	20:02	20:54
Jul 1	20:01	20:53
Jul 8	19:59	20:51
Jul 15	19:56	20:47
Jul 22	19:50	20:40
Aug 1	19:43	20:31
Aug 8	19:35	20:22
Aug 15	19:27	20:13
Aug 22	19:16	20:00
Average	19:48	20:36

Sunset times are output in the local timezone of each place.

Useful Day Length

Period	Las Vegas	Pittsburgh
Jun 1	12:55 hours	13:46 hours
Jun 8	12:58 hours	13:50 hours
Jun 15	13:01 hours	13:53 hours
Jun 22	13:02 hours	13:54 hours
Jul 1	13:01 hours	13:53 hours
Jul 8	12:59 hours	13:51 hours
Jul 15	12:56 hours	13:47 hours
Jul 22	12:50 hours	13:40 hours
Aug 1	12:43 hours	13:31 hours
Aug 8	12:35 hours	13:22 hours
Aug 15	12:27 hours	13:13 hours
Aug 22	12:16 hours	13:00 hours
Average	12:48 hours	13:36 hours

Discards daylight hours before 7 AM. In places that are located to the west of the timezone, the sun rises and sets later compared to the cities that are located to the east. This means that the useful day length is longer in the cities located to the west of the time zone.

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