October 1949 Weather History in San Francisco California, United States

The data for this report comes from the San Francisco International Airport. See all nearby weather stations

This report shows the past weather for San Francisco, providing a weather history for October 1949. It features all historical weather data series we have available, including the San Francisco temperature history for October 1949. You can drill down from year to month and even day level reports by clicking on the graphs.

San Francisco Temperature History October 1949

Temperature history in October 1949 in San Francisco18152229112233445566778899101011111212131314141515161617171818191920202121222223232424252526262727282829293030313135°F35°F40°F40°F45°F45°F50°F50°F55°F55°F60°F60°F65°F65°F70°F70°F75°F75°F80°F80°F85°F85°FSepNov
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 October 1949 in San Francisco

Hourly Temperature in October 1949 in San Francisco18152229112233445566778899101011111212131314141515161617171818191920202121222223232424252526262727282829293030313112 AM12 AM3 AM3 AM6 AM6 AM9 AM9 AM12 PM12 PM3 PM3 PM6 PM6 PM9 PM9 PM12 AM12 AMSepNovvery coldcoldcoolcomfortable
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.
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Cloud Cover in October 1949 in San Francisco

Cloud Cover in October 1949 in San Francisco18152229112233445566778899101011111212131314141515161617171818191920202121222223232424252526262727282829293030313112 AM12 AM3 AM3 AM6 AM6 AM9 AM9 AM12 PM12 PM3 PM3 PM6 PM6 PM9 PM9 PM12 AM12 AMSepNov
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.

Daily Precipitation in October 1949 in San Francisco

Daily Precipitation in October 1949 in San Francisco1815222911223344556677889910101111121213131414151516161717181819192020212122222323242425252626272728282929303031310.0 in0.0 in0.2 in0.2 in0.4 in0.4 in0.6 in0.6 in0.8 in0.8 in1.0 in1.0 in1.2 in1.2 in1.4 in1.4 inSepNov
The daily measured quantity of liquid or liquid-equivalent precipitation.

Observed Weather in October 1949 in San Francisco

Observed Weather in October 1949 in San Francisco18152229112233445566778899101011111212131314141515161617171818191920202121222223232424252526262727282829293030313112 AM12 AM3 AM3 AM6 AM6 AM9 AM9 AM12 PM12 PM3 PM3 PM6 PM6 PM9 PM9 PM12 AM12 AMSepNov
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.
DayObservationsPrecipitationCodes
Sat, Oct 1 Drizzle, Haze0.00 inDZ, IWC05
Mon, Oct 3 Drizzle, Haze, Fog, Sky-Obscuring FogDZ, IWC05, FG, IWC45
Tue, Oct 4 FogFG
Wed, Oct 5 Light DrizzleIWC51
Fri, Oct 7 Light Rain0.02 in-RA, IWC61
Mon, Oct 10 Light Rain, Light Drizzle, Fog0.02 in-RA, -DZ, FG
Tue, Oct 11 Drizzle, FogDZ, FG
Wed, Oct 12 DrizzleDZ
Thu, Oct 13 SmokeFU
Fri, Oct 14 Fog, SmokeFG, FU
Sat, Oct 15 Fog, SmokeFG, FU
Sun, Oct 16 DrizzleDZ
Tue, Oct 18 Showers of Light Rain0.02 in-SHRA
Fri, Oct 21 SmokeFU
Sat, Oct 22 SmokeFU
Sun, Oct 23 SmokeFU
Mon, Oct 24 SmokeFU
Tue, Oct 25 Drizzle, SmokeDZ, FU
Wed, Oct 26 DrizzleDZ
Thu, Oct 27 Drizzle, Light Drizzle, FogDZ, -DZ, FG
Fri, Oct 28 Fog, SmokeFG, FU
Sat, Oct 29 SmokeFU
Sun, Oct 30 Drizzle, SmokeDZ, FU
Mon, Oct 31 SmokeFU

Hours of Daylight and Twilight in October 1949 in San Francisco

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 October 1949 in San Francisco

The solar day over the course of October 1949. 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 October 1949 in San Francisco

Solar Elevation and Azimuth in October 1949 in San FranciscoOct112233445566778899101011111212131314141515161617171818191920202121222223232424252526262727282829293030313112 AM12 AM2 AM2 AM4 AM4 AM6 AM6 AM8 AM8 AM10 AM10 AM12 PM12 PM2 PM2 PM4 PM4 PM6 PM6 PM8 PM8 PM10 PM10 PM12 AM12 AMSepNov001010202030304040500010102020303040
northeastsouthwest
Solar elevation and azimuth over the course of October 1949. 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).

Moon Rise, Set & Phases in October 1949 in San Francisco

Moon Rise, Set & Phases in October 1949 in San Francisco18152229112233445566778899101011111212131314141515161617171818191920202121222223232424252526262727282829293030313112 AM12 AM4 AM4 AM8 AM8 AM12 PM12 PM4 PM4 PM8 PM8 PM12 AM12 AMSepNovOct 66:53 PMOct 66:53 PMOct 211:23 PMOct 211:23 PMNov 51:09 PMNov 51:09 PM5:41 PM5:41 PM6:41 AM6:41 AM6:07 AM6:07 AM5:20 PM5:20 PM4:56 PM4:56 PM7:34 AM7:34 AM
The time in which the moon is above the horizon (light blue area), with new moons (dark gray lines) and full moons (blue lines) indicated. The shaded overlays indicate night and civil twilight.
Oct 1949IlluminationMoonriseMoonsetMoonriseMeridian PassingDistance
1
79%-12:39 AMWSW3:43 PMESE8:43 PMS246,215 mi
2
87%-1:44 AMWSW4:12 PMESE9:29 PMS248,384 mi
3
93%-2:46 AMWSW4:37 PMESE10:11 PMS250,068 mi
4
97%-3:47 AMWSW4:59 PME10:51 PMS251,290 mi
5
99%-4:45 AMW5:20 PME11:30 PMS252,076 mi
6
100%-5:43 AMW5:41 PME--
7
100%-6:41 AMW6:02 PMENE12:08 AMS252,442 mi
8
99%-7:39 AMWNW6:26 PMENE12:48 AMS252,383 mi
9
95%-8:40 AMWNW6:52 PMENE1:29 AMS251,875 mi
10
90%-9:41 AMWNW7:24 PMENE2:13 AMS250,878 mi
11
84%-10:44 AMWNW8:02 PMNE3:00 AMS249,345 mi
12
76%-11:45 AMNW8:48 PMNE3:51 AMS247,241 mi
13
67%-12:42 PMNW9:43 PMNE4:44 AMS244,560 mi
14
50%-1:33 PMNW10:47 PMNE5:40 AMS241,351 mi
15
46%-2:17 PMWNW11:56 PMENE6:35 AMS237,729 mi
16
35%-2:54 PMWNW-7:29 AMS233,888 mi
17
24%1:08 AMENE3:27 PMWNW-8:22 AMS230,099 mi
18
14%2:21 AMENE3:55 PMW-9:12 AMS226,687 mi
19
7%3:36 AME4:23 PMW-10:02 AMS223,995 mi
20
2%4:51 AME4:50 PMW-10:52 AMS222,335 mi
21
0%6:07 AMESE5:20 PMWSW-11:44 AMS221,919 mi
22
1%7:26 AMESE5:54 PMWSW-12:40 PMS222,822 mi
23
6%8:45 AMESE6:34 PMWSW-1:39 PMS224,953 mi
24
13%10:03 AMSE7:22 PMSW-2:42 PMS228,073 mi
25
22%11:14 AMSE8:18 PMSW-3:46 PMS231,836 mi
26
33%12:15 PMSE9:22 PMSW-4:49 PMS235,865 mi
27
44%1:05 PMSE10:28 PMWSW-5:47 PMS239,810 mi
28
50%1:44 PMESE11:35 PMWSW-6:39 PMS243,401 mi
29
64%2:16 PMESE--7:27 PMS246,456 mi
30
74%-12:39 AMWSW2:42 PMESE8:10 PMS248,878 mi
31
82%-1:40 AMWSW3:05 PME8:51 PMS250,636 mi

Humidity Comfort Levels in October 1949 in San Francisco

Humidity Comfort Levels in October 1949 in San Francisco18152229112233445566778899101011111212131314141515161617171818191920202121222223232424252526262727282829293030313112 AM12 AM3 AM3 AM6 AM6 AM9 AM9 AM12 PM12 PM3 PM3 PM6 PM6 PM9 PM9 PM12 AM12 AMSepNov
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 October 1949 in San Francisco

Wind Speed in October 1949 in San Francisco1815222911223344556677889910101111121213131414151516161717181819192020212122222323242425252626272728282929303031310 mph0 mph10 mph10 mph20 mph20 mph30 mph30 mph40 mph40 mphSepNov
The daily range of reported wind speeds (gray bars), with maximum gust speeds (red ticks).

Hourly Wind Speed in October 1949 in San Francisco

Hourly Wind Speed in October 1949 in San Francisco18152229112233445566778899101011111212131314141515161617171818191920202121222223232424252526262727282829293030313112 AM12 AM3 AM3 AM6 AM6 AM9 AM9 AM12 PM12 PM3 PM3 PM6 PM6 PM9 PM9 PM12 AM12 AMSepNov
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 1949 in San Francisco

Hourly Wind Direction in 1949 in San Francisco18152229112233445566778899101011111212131314141515161617171818191920202121222223232424252526262727282829293030313112 AM12 AM3 AM3 AM6 AM6 AM9 AM9 AM12 PM12 PM3 PM3 PM6 PM6 PM9 PM9 PM12 AM12 AMSepNov
calmnortheastsouthwest
The hourly reported wind direction, color coded by compass point. The shaded overlays indicate night and civil twilight.

The details of the data sources used for this report can be found on the San Francisco International Airport page.

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