Summer 1964 Weather History in Pittsburgh Pennsylvania, United States

History:1968 1967 1966 1965 1964 1963 1962 1961 1960

The daily range of reported temperatures (gray bars) and 24-hour highs (red ticks) and lows (blue ticks), placed over the daily average high (faint red line) and low (faint blue line) temperature, with 25th to 75th and 10th to 90th percentile bands.

Hourly Temperature in the Summer of 1964 in Pittsburgh

History:1968 1967 1966 1965 1964 1963 1962 1961 1960

frigid 15°F freezing 32°F very cold 45°F cold 55°F cool 65°F comfortable 75°F warm 85°F hot 95°F sweltering

The hourly reported temperature, color coded into bands. The shaded overlays indicate night and civil twilight.

Cloud Cover in the Summer of 1964 in Pittsburgh

History:1968 1967 1966 1965 1964 1963 1962 1961 1960

0% clear 20% mostly clear 40% partly cloudy 60% mostly cloudy 80% overcast 100%

no significant cloudno cloud detectedceiling and visibility ok

The hourly reported cloud coverage, categorized by the percentage of the sky covered by clouds.

Compare Pittsburgh to:

Daily Precipitation in the Summer of 1964 in Pittsburgh

History:1968 1967 1966 1965 1964 1963 1962 1961 1960

The daily measured quantity of liquid or liquid-equivalent precipitation.

Observed Weather in the Summer of 1964 in Pittsburgh

History:1968 1967 1966 1965 1964 1963 1962 1961 1960

foghazedrizzlelight rainmoderate rainheavy rainfreezing rainsleetsnow grainslight snowmoderate snowheavy snowhailthunderstorm

The hourly observed weather, color coded by category (in order of severity). If multiple reports are present, the most severe code is shown.

Day	Observations	Precipitation	Codes
Mon, Jun 1	Light Rain, Showers of Light Rain, Drizzle, Light Drizzle, Fog, Fog and Smoke	0.30 in	-RA, -SHRA, DZ, -DZ, FG, FGFU
Tue, Jun 2	Showers of Light Rain, Drizzle with Smoke, Fog, Fog and Smoke	0.01 in	-SHRA, FUDZ, FG, FGFU
Wed, Jun 3	Showers of Light Rain, Fog and Smoke	0.03 in	-SHRA, FGFU
Thu, Jun 4	Fog and Smoke	0.20 in	FGFU
Sat, Jun 6	Rain, Light Rain, Fog, Fog and Smoke	0.65 in	RA, -RA, FG, FGFU
Sun, Jun 7	Thunderstorm with Light Rain, Thunderstorm with Rain, Drizzle with Smoke, Fog, Fog and Smoke	0.25 in	-TSRA, TSRA, FUDZ, FG, FGFU
Mon, Jun 8	Showers of Light Rain, Drizzle, Fog, Fog and Smoke	0.01 in	-SHRA, DZ, FG, FGFU
Tue, Jun 9	Drizzle with Smoke, Fog and Smoke, Smoke		FUDZ, FGFU, FU
Fri, Jun 12	Drizzle with Smoke, Fog and Smoke		FUDZ, FGFU
Sat, Jun 13	Thunderstorm with Light Rain, Showers of Light Rain, Fog	0.05 in	-TSRA, -SHRA, FG
Sun, Jun 14	Thunderstorm with Light Rain, Showers of Light Rain, Drizzle, Drizzle with Smoke, Fog and Smoke	0.27 in	-TSRA, -SHRA, DZ, FUDZ, FGFU
Mon, Jun 15	Showers of Light Rain, Drizzle, Fog	0.65 in	-SHRA, DZ, FG
Tue, Jun 16	Showers of Light Rain		-SHRA
Thu, Jun 18	Showers of Light Rain, Drizzle, Drizzle with Smoke	0.01 in	-SHRA, DZ, FUDZ
Fri, Jun 19	Thunderstorm with Rain, Light Rain, Showers of Light Rain, Drizzle, Fog	0.45 in	TSRA, -RA, -SHRA, DZ, FG
Sat, Jun 20	Thunderstorm with Light Rain, Thunderstorm with Rain, Showers of Light Rain	0.60 in	-TSRA, TSRA, -SHRA
Sun, Jun 21	Thunderstorm with Light Rain, Fog and Smoke	0.02 in	-TSRA, FGFU
Mon, Jun 22	Fog, Fog and Smoke		FG, FGFU
Tue, Jun 23	Thunderstorm with Light Rain, Thunderstorm with Rain, Showers of Light Rain, Drizzle, Drizzle with Smoke, Fog and Smoke	0.29 in	-TSRA, TSRA, -SHRA, DZ, FUDZ, FGFU
Wed, Jun 24	Showers of Light Rain, Drizzle, Drizzle with Fog, Fog	0.05 in	-SHRA, DZ, FGDZ, FG
Fri, Jun 26	Drizzle with Smoke, Fog and Smoke		FUDZ, FGFU
Sat, Jun 27	Drizzle with Smoke		FUDZ
Mon, Jun 29	Drizzle with Smoke		FUDZ
Tue, Jun 30	Drizzle, Drizzle with Smoke		DZ, FUDZ
Wed, Jul 1	Drizzle, Drizzle with Smoke		DZ, FUDZ
Thu, Jul 2	Drizzle, Drizzle with Smoke, Fog		DZ, FUDZ, FG
Fri, Jul 3	Drizzle, Drizzle with Smoke		DZ, FUDZ
Sat, Jul 4	Showers of Light Rain, Light Drizzle, Fog	0.04 in	-SHRA, -DZ, FG
Mon, Jul 6	Drizzle with Smoke		FUDZ
Tue, Jul 7	Drizzle with Smoke		FUDZ
Wed, Jul 8	Showers of Light Rain, Drizzle, Drizzle with Smoke, Light Drizzle, Fog, Fog and Smoke	0.13 in	-SHRA, DZ, FUDZ, -DZ, FG, FGFU
Thu, Jul 9	Thunderstorm with Rain, Drizzle, Fog, Fog and Smoke		TSRA, DZ, FG, FGFU
Fri, Jul 10	Drizzle, Drizzle with Smoke, Fog and Smoke		DZ, FUDZ, FGFU
Sat, Jul 11	Drizzle, Drizzle with Smoke		DZ, FUDZ
Sun, Jul 12	Thunderstorm with Light Rain, Thunderstorm with Rain, Light Rain, Showers of Light Rain, Drizzle, Drizzle with Smoke, Fog	1.78 in	-TSRA, TSRA, -RA, -SHRA, DZ, FUDZ, FG
Mon, Jul 13	Light Rain, Drizzle, Fog	0.16 in	-RA, DZ, FG
Tue, Jul 14	Fog and Smoke	0.01 in	FGFU
Wed, Jul 15	Thunderstorm with Light Rain	0.22 in	-TSRA
Thu, Jul 16	Thunderstorm with Light Rain, Thunderstorm with Rain, Drizzle, Drizzle with Smoke, Fog and Smoke	0.88 in	-TSRA, TSRA, DZ, FUDZ, FGFU
Fri, Jul 17	Drizzle, Drizzle with Smoke, Fog and Smoke		DZ, FUDZ, FGFU
Sat, Jul 18	Drizzle, Drizzle with Smoke, Fog and Smoke		DZ, FUDZ, FGFU
Sun, Jul 19	Drizzle		DZ
Mon, Jul 20	Drizzle, Drizzle with Smoke		DZ, FUDZ
Tue, Jul 21	Thunderstorm with Light Rain, Showers of Light Rain, Drizzle, Drizzle with Smoke	0.05 in	-TSRA, -SHRA, DZ, FUDZ
Wed, Jul 22	Drizzle, Drizzle with Smoke, Fog and Smoke		DZ, FUDZ, FGFU
Thu, Jul 23	Drizzle, Drizzle with Smoke		DZ, FUDZ
Fri, Jul 24	Drizzle, Drizzle with Smoke		DZ, FUDZ
Sat, Jul 25	Drizzle, Drizzle with Smoke		DZ, FUDZ
Sun, Jul 26	Thunderstorm with Light Rain, Drizzle, Drizzle with Fog and Smoke, Drizzle with Smoke	0.21 in	-TSRA, DZ, FGFUDZ, FUDZ
Mon, Jul 27	Drizzle, Drizzle with Fog, Drizzle with Smoke, Fog and Smoke		DZ, FGDZ, FUDZ, FGFU
Tue, Jul 28	Thunderstorm with Rain, Showers of Light Rain, Drizzle, Drizzle with Fog, Drizzle with Smoke, Fog	0.92 in	TSRA, -SHRA, DZ, FGDZ, FUDZ, FG
Wed, Jul 29	Showers of Light Rain, Drizzle, Drizzle with Fog, Drizzle with Smoke, Fog	0.08 in	-SHRA, DZ, FGDZ, FUDZ, FG
Thu, Jul 30	Drizzle		DZ
Sat, Aug 1	Drizzle with Smoke		FUDZ
Sun, Aug 2	Thunderstorm with Light Rain, Thunderstorm with Rain, Showers of Light Rain, Drizzle, Fog	0.17 in	-TSRA, TSRA, -SHRA, DZ, FG
Mon, Aug 3	Thunderstorm with Light Rain, Thunderstorm with Rain, Showers of Light Rain, Drizzle, Fog	0.20 in	-TSRA, TSRA, -SHRA, DZ, FG
Tue, Aug 4	Drizzle, Drizzle with Smoke, Smoke		DZ, FUDZ, FU
Wed, Aug 5	Drizzle, Drizzle with Fog, Drizzle with Smoke, Fog and Smoke		DZ, FGDZ, FUDZ, FGFU
Fri, Aug 7	Drizzle with Smoke, Smoke		FUDZ, FU
Sat, Aug 8	Showers of Light Rain, Drizzle with Smoke		-SHRA, FUDZ
Mon, Aug 10	Drizzle with Smoke		FUDZ
Tue, Aug 11	Thunderstorm with Heavy Rain, Thunderstorm with Light Rain, Showers of Light Rain	0.84 in	+TSRA, -TSRA, -SHRA
Wed, Aug 12	Thunderstorm with Rain, Showers of Light Rain, Fog	0.32 in	TSRA, -SHRA, FG
Thu, Aug 13	Showers of Light Rain	0.02 in	-SHRA
Fri, Aug 14	Drizzle, Drizzle with Smoke, Fog, Fog and Smoke		DZ, FUDZ, FG, FGFU
Sat, Aug 15	Drizzle with Smoke, Fog and Smoke, Smoke		FUDZ, FGFU, FU
Sun, Aug 16	Drizzle with Smoke, Fog and Smoke		FUDZ, FGFU
Tue, Aug 18	Showers of Light Rain, Drizzle with Fog and Smoke, Drizzle with Smoke, Fog and Smoke		-SHRA, FGFUDZ, FUDZ, FGFU
Wed, Aug 19	Drizzle with Smoke, Fog		FUDZ, FG
Thu, Aug 20	Showers of Light Rain, Drizzle, Fog	0.02 in	-SHRA, DZ, FG
Fri, Aug 21	Drizzle, Fog		DZ, FG
Sat, Aug 22	Showers of Light Rain	0.05 in	-SHRA
Sun, Aug 23	Showers of Light Rain, Drizzle, Fog	0.04 in	-SHRA, DZ, FG
Mon, Aug 24	Drizzle with Smoke, Fog and Smoke		FUDZ, FGFU
Tue, Aug 25	Showers of Light Rain	0.10 in	-SHRA
Wed, Aug 26	Showers of Light Rain	0.03 in	-SHRA
Thu, Aug 27	Drizzle		DZ
Fri, Aug 28	Drizzle, Drizzle with Smoke		DZ, FUDZ
Sat, Aug 29	Drizzle		DZ
Sun, Aug 30	Light Rain, Drizzle, Fog		-RA, DZ, FG
Mon, Aug 31	Drizzle, Drizzle with Smoke		DZ, FUDZ

Hours of Daylight and Twilight in the Summer of 1964 in Pittsburgh

History:1968 1967 1966 1965 1964 1963 1962 1961 1960

The number of hours during which the Sun is visible (black line). From bottom (most yellow) to top (most gray), the color bands indicate: full daylight, twilight (civil, nautical, and astronomical), and full night.

Sunrise & Sunset with Twilight in the Summer of 1964 in Pittsburgh

History:1968 1967 1966 1965 1964 1963 1962 1961 1960

The solar day over the course of the Summer of 1964. From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. The day, twilights (civil, nautical, and astronomical), and night are indicated by the color bands from yellow to gray.

Solar Elevation and Azimuth in the Summer of 1964 in Pittsburgh

History:1968 1967 1966 1965 1964 1963 1962 1961 1960

northeastsouthwest

Solar elevation and azimuth in the the summer of 1964. The black lines are lines of constant solar elevation (the angle of the sun above the horizon, in degrees). The background color fills indicate the azimuth (the compass bearing) of the sun. The lightly tinted areas at the boundaries of the cardinal compass points indicate the implied intermediate directions (northeast, southeast, southwest, and northwest).

Humidity Comfort Levels in the Summer of 1964 in Pittsburgh

History:1968 1967 1966 1965 1964 1963 1962 1961 1960

dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable

The hourly reported humidity comfort level, categorized by dew point. The shaded overlays indicate night and civil twilight.

Wind Speed in the Summer of 1964 in Pittsburgh

History:1968 1967 1966 1965 1964 1963 1962 1961 1960

The daily range of reported wind speeds (gray bars), with maximum gust speeds (red ticks).

Hourly Wind Speed in the Summer of 1964 in Pittsburgh

History:1968 1967 1966 1965 1964 1963 1962 1961 1960

0 mph calm 1 mph light air 4 mph light breeze 8 mph gentle breeze 13 mph moderate breeze 18 mph fresh breeze 25 mph strong breeze 31 mph near gale 39 mph gale 47 mph strong gale 55 mph storm 64 mph violent storm 73 mph hurricane force

The hourly reported wind speed, color coded into bands according to the Beaufort scale. The shaded overlays indicate night and civil twilight.

Hourly Wind Direction in 1964 in Pittsburgh