Showing posts with label September 5. Show all posts
Showing posts with label September 5. Show all posts

Wednesday, September 5, 2012

September 5: ORD

Today is September 5th. It's the 249th day of the year. 117 days remain. It's week 36 of the year.
 

Unless noted, the following data is based upon observations collected by the National Weather Service, Chicago, at O'Hare International Airport (ORD) between November 1978 and last year. ORD has been the official site of record for Chicago since Thursday, January 17, 1980. Before this, the official site of record was on the south side of Chicago at Midway International Airport (MDW), beginning on Wednesday, July 1, 1942. From Friday, January 1, 1926 through Tuesday, June 30, 1942, the official site was at the University of Chicago. Before this, the official site was at various locations in Chicago going back to Monday, October 16, 1871. Observations taken from October 15, 1870 to October 8, 1871 were lost in the Great Chicago Fire.

According to the National Climatic Data Center (NCDC), the normal high is 79 and the normal low is 59. I've calculated the 33-year averages at 80 and 57.


On the hot side, in 1983 the high was 95 (O'Hare's hottest high of the date) with a low of 68. Two years later, in 1985, the high was 92 (O'Hare's co-second hottest high of the date) with a low of 71 (O'Hare's co-second warmest low of the date). 1983 and 1985 are O'Hare's co-warmest September 5ths. Another co-second hottest high of 92 degrees occurred in 1999. The other co-warmest low of 71 degrees occurred in 1990. The record high of 98 was set way back in 1899. The record warmest low of 77 occurred way back in 1912. Both records were set at a time when the official readings were taken adjacent to Lake Michigan.
23 of the past 33 highs (70%) were in the: 70s (10) and 80s (13). O'Hare recorded consecutive 70s & 80s highs as follows: seven from 1976 through 1982 and six from 2001 through 2006. Our most recent 80s high is 87 degrees in 2005. Five highs (15%) were in the hot 90s. Five highs (15%) were in the cool 60s. O'Hare's second warmest September 5th was in 1971 as the high was 88 with a low of 70. The third and final co-second hottest high of 92 degrees occurred in 1959. O'Hare's warmest low of the date is 72 degrees in 1969.   

In looking back through the years to the first September at O'Hare in 1959, the following instances were notable: in 1978 the high was 88 with a low of 57, a 31 degree spread. In 1975 the high was a cool 67 degrees. In 1974 the high was 72 with a cold low of 42, a 30 degree spread. In 1969 the low was a warm 72 degrees. In 1967 the high was 78 with a low of 48, a 30 degree spread. In 1964
the high was 79 with a cold low of 46, a 33 degree spread. In 1962 the high was 67 with a low of 42, a cool day. In 1959 the high was a hot 92 degrees. In 1959, today was the start of five straight days of highs in the 90s.

More recently, there w
ere large spreads of 35 degrees in 1998 (87/52), 30 degrees in 1987 (88/58) and 30 degrees in 1999 (92/62). There was a small spread of seven degrees in 1994 (65/58).
 
On the cool side, in 1988 (O'Hare's coolest September 5th) the high was 64  (O'Hare's coolest high of the date) with the co-record low of 44. Four years earlier, in 1984, the high was 69 with the other co-record low of 44. O'Hare's second coolest highs of the date are 65 degrees in 1994 and last year (in 2011). O'Hare's third coolest highs of the date are 67 degrees in 1962 and 2000. The record coolest high of 62 degrees occurred way back in 1909, at a time when the official readings were taken adjacent to Lake Michigan. 18 of the last 33 lows (55%) were in the 50s. Five lows (15%) were in the cold 40s. Ten lows (30%) were in the warm: 60s (8) and 70s (2). O'Hare's second coolest September 5th was in 1962 as the high was 67 with a low of 42 (O'Hare's coldest low of the date and a low colder than the official record low).

The following astronomical data is provided by the United States Naval Observatory. In Crystal Lake, twilight begins at 5:55 and sunrise is at 6:23. Sunset is at 19:19 and twilight ends at 19:48. There's a total of 12 hours, 56 minutes of daylight today and 13 hours, 53 minutes between twilights. We lost three minutes of daylight from yesterday. Tomorrow twilight begins at 5:56 and sunrise is at 6:24. The moon is waning gibbous. Illumination was 79% at midnight, will be 75% at noon and 71% at midnight tonight. Moonset is at 11:34 this morning. Moonrise is at 21:42 tonight. Moonset is at 12:31 tomorrow afternoon. Moonlight time is 13 hours, 52 minutes which is 24 minutes longer than yesterday.

Summer began on June 4th and runs for 110 days through September 21st. High temperatures in this period are usually in the 70s and 80s. Highs in the 60s, 90s and 100s occur infrequently. Grandparents Day is in four days. 9/11 Remembrance Day is in six days.

Monday, September 5, 2011

September 5: ORD

Today is September 5th. It's the 248th day of the year. 117 days remain. It's week 36 of the year.

Unless noted, the following data is based upon observations collected by the National Weather Service, Chicago, at O'Hare International Airport (ORD) between November 1978 and last year. ORD has been the official site of record for Chicago since Thursday, January 17, 1980.


According to the National Climatic Data Center (NCDC), the normal high is 79 and the normal low is 59. I've calculated the 32-year averages at 80 and 57.


On the hot side, in 1983 the high was 95 with a low of 68. Two years later, in 1985, the high was 92 with a low of 71. The other 90s highs were 92 in 1999, 90 in 1995 and 90 in 2007 (our most recent). The record high of 98 was set way back in 1899. The record warmest low of 77 occurred way back in 1912. The other 70s low was 71 in 1990.
23 of the past 31 highs (72%) were in the: 70s (10) and 80s (13). Our most recent 80s high was 87 in 2005. Five highs (16%) were in the hot 90s. Four highs (12%) were in the cool 60s, most recently 67 in 2000.

In looking back through the years to the first September at O'Hare in 1959, the following instances were notable: in 1978 the high was 88 with a low of 57, a 31 degree spread. In 1975 the high was a cool 67 degrees. In 1974 the high was 72 with a cold low of 42, a 30 degree spread. In 1969 the low was a warm 72 degrees. In 1967 the high was 78 with a low of 48, a 30 degree spread. In 1964
the high was 79 with a cold low of 46, a 33 degree spread. In 1962 the high was 67 with a low of 42, a cool day. In 1959 the high was a hot 92 degrees. In 1959, today was the start of five straight days of highs in the 90s.

More recently, there w
ere large spreads of 35 degrees in 1998 (87/52), 30 degrees in 1987 (88/58) and 30 degrees in 1999 (92/62). There was a small spread of seven degrees in 1994 (65/58).

On the cool side, in 1988 the high was 64 with the co-record low of 44. Four years earlier, in 1984, the high was 69 with the co-record low of 44. The other 60s highs were 65 in 1994 and 67 in 2000. The other 40s lows were 48 in 1997, 48 in 2003 and 49 last year (in 2010). The record coolest high of 62 occurred way back in 1909. 17 of the last 32 lows (53%) were in the 50s. Five lows (16%) were in the cool 40s. Ten lows (31%) were in the warm: 60s (8) and 70s (2). The most recent 70s lows were 71 in 1990 and 71 five years earlier in 1985.

The following astronomical data is provided by the United States Naval Observatory. In Crystal Lake, twilight begins at 5:54 and sunrise is at 6:23. Sunset is at 19:21 and twilight ends at 19:49. There's a total of 12 hours, 58 minutes of daylight today and 13 hours, 55 minutes between twilights. We lost three minutes of daylight from yesterday. Tomorrow twilight begins at 5:55 and sunrise is at 6:24. The moon is waxing gibbous and reached first quarter yesterday at 12:39. Illumination was 56% at midnight, will be 61% at noon and 66% at midnight tonight. Moonrise is at 15:11 this afternoon. Moonset is at 0:33 tomorrow morning. Moonrise is at 15:59 tomorrow afternoon. Moonlight time is 8 hours, 49 minutes which is 30 minutes shorter than yesterday.

Summer began June 4 and runs for 110 days through September 21. High temperatures in this period are usually in the 70s and 80s. Highs in the 60s, 90s and 100s occur infrequently. Labor Day is today. 9/11 Remembrance Day and Grandparents Day are in six days.

Monday, September 6, 2010

September 5: ORD

Today is September 5th. It's the 248th day of the year. 117 days remain. It's week 36 of the year.

Unless noted, the following data is based upon observations collected by the National Weather Service, Chicago, at O'Hare International Airport (ORD) between November 1978 and last year. ORD has been the official site of record for Chicago since Thursday, January 17, 1980.


According to the National Climatic Data Center (NCDC), the normal high is 78 and the normal low is 57. I've calculated the 31-year averages at 80 and 58.


On the hot side, in 1983 the high was 95 with a low of 68. In 1985 the high was 92 with a low of 71. Other hot highs were 92 in 1999, 90 in 1995 and 90 in 2007. The record high of 98 was set way back in 1899. The record warmest low of 77 occurred back in 1912. Another warm low was 71 in 1990.
Over the last 31 years, 22 highs (71%) were: 70s (9) and 80s (13). Five highs were in the warmer 90s. Four highs were in the cooler 60s.

In looking back through the years to the first September at O'Hare in 1959, the following instances were notable: in 1978 the high was 88 with a low of 57, a 31 degree spread. In 1974 the high was 72 with a cool low of 42, a 30 degree spread. In 1971 the high was 88 with a low of 70, a hot day. In 1969 the low was a warm 72. In 1967 the high was 78 with a low of 48, a 30 degree spread. In 1964
the high was 79 with a low of 46, a 33 degree spread. In 1962 the high was 67 with a cool low of 42, a cool day. In 1960 the low was a warm 70. In 1959 the high was 92. in 1959, today was the start of five straight days of highs in the 90s.

More recently, there w
ere large spreads of 35 degrees in 1998 (87/52), 30 degrees in 1987 (88/58) and 30 degrees in 1999 (92/62). There was a small spread of seven degrees in 1994 (65/58).

On the cool side, the coolest day was in 1988 as the high was 64 with the co-record low of 44. Other cool highs were 65 in 1994, 67 in 2000 and 69 in 1984. Other cool lows were the other co-record low of 44 in 1984, 48 in 1997 and 48 in 2003. The record coolest high of 62 occurred way back in 1909. Over the last 31 years, 25 lows (81%) were: 50s (17) and 60s (8). Four lows were in the cooler 40s and two lows were in the warmer 70s.

The following astronomical data is provided by the United States Naval Observatory. In Crystal Lake, twilight begins at 5:54 and sunrise is at 6:23. Sunset is at 19:20 and twilight ends at 19:49. There's a total of 12 hours, 57 minutes of daylight today and 13 hours, 55 minutes between twilights. We are losing two or three minutes of daylight a day. Tomorrow twilight begins at 5:55 and sunrise is at 6:24. The moon is waning crescent. Illumination was 15% at midnight, will be 11% at noon and 7% at midnight tonight. Moonrise is at 2:47 this morning. Moonset is at 17:32 this afternoon and moonrise is at 4:06 tomorrow morning. Moonset is at 18:05 tomorrow night. Moonlight time is 14 hours, 45 minutes which is 35 minutes shorter than yesterday.

Labor Day is tomorrow and Patriot Day is in six days. -Bernie-

Sunday, September 6, 2009

September 5: ORD

Today is September 5th. It's the 248th day of the year. 117 days remain. It's week 36 of the year.

Unless noted, the following data is based upon observations collected by the National Weather Service, Chicago, at O'Hare International Airport (ORD) between November 1978 and last year. ORD has been the official site of record for Chicago since Thursday, January 17, 1980.


According to the National Climatic Data Center (NCDC), the normal high is 78 and the normal low is 57. I've calculated the 30-year averages at 80 and 58.


On the hot side, in 1983 the high was 95 with a low of 68. In 1985 the high was 92 with a low of 71. Other hot highs were 92 in 1999, 90 in 1995 and 90 in 2007. The record high of 98 was set way back in 1899. The record warmest low of 77 occurred back in 1912. Another warm low was 71 in 1990.
Over the last 30 years, 21 highs were: 70s (8) and 80s (13). Five highs were in the warmer 90s. Four highs were in the cooler 60s.

In looking back through the years to the first September at O'Hare in 1959, the following instances were notable: in 1978 the high was 88 with a low of 57, a 31 degree spread. In 1974 the high was 72 with a low of 42, a 30 degree spread. In 1971 the high was 88 with a low of 70, a hot day. In 1967 the high was 78 with a low of 48, a 30 degree spread. In 1964
the high was 79 with a low of 46, a 33 degree spread. In 1962 the high was 67 with a low of 42, a cool day. In 1959 the high was 92.

More recently, there w
ere large spreads of 35 degrees in 1998 (87/52), 30 degrees in 1987 (88/58) and 30 degrees in 1999 (92/62). There was a small spread of seven degrees in 1994 (65/58).

On the cool side, the coolest day was in 1988 as the high was 64 with the co-record low of 44. Other cool highs were 65 in 1994, 67 in 2000 and 69 in 1984. Other cool lows were the other co-record low of 44 in 1984, 48 in 1997 and 48 in 2003. The record coolest high of 62 occurred way back in 1909. Over the last 30 years, 24 lows were: 50s (16) and 60s (8). Four lows were in the cooler 40s and two lows were in the warmer 70s.

The following astronomical data is provided by the United States Naval Observatory. In Crystal Lake, twilight is at 5:54 and sunrise is at 6:23. Sunset is at 19:20 and twilight ends at 19:48. Tomorrow twilight begins at 5:56 and sunrise is at 6:24. There's a total of 12 hours, 57 minutes of daylight today (three minutes less than yesterday) and 13 hours, 54 minutes between twilights. The moon is waning gibbous. The moon reached full yesterday (the full Corn moon at 11:03). Illumination was 100% at midnight, will be 99% at noon and 97% at midnight tonight. Moonset was at 7:24 this morning. Moonrise is at 19:29 tonight. Moonset is at 8:24 tomorrow morning. Moonlight time is 11 hours, 55 minutes which is 42 minutes longer than yesterday.

Labor Day is in two days. Patriot Day is in six days. The autumnal equinox is in 17 days. -Bernie-

Friday, September 5, 2008

September 5: ORD

Today is September 5th. It's the 249th day of the year. 117 days remain. It's week 36 of the year.

Unless noted, the following data is based upon observations collected by the National Weather Service, Chicago, at O'Hare International Airport (ORD) between November 1978 and last year. Observations have been official at O'Hare since Thursday, January 17, 1980.

According to the National Climatic Data Center (NCDC), the normal high is 78 and the normal low is 57. The 29-year averages are 80 and 58.

On the hot side, in 1983 the high was 95 with a low of 68. In 1985 the high was 92 with a low of 71. Last year the high was 90 with a low of 66. Other hot highs were 92 in 1999 and 90 in 1995. Another warm low was 71 in 1990. The record high of 98 was set way back in 1899 and the record warmest low of 77 was set in 1912. 13 of the 29 highs have been in the 80s and seven have been in the 70s.

On the cool side, in 1988 the high was 64 with the co-record low of 44. In 1984 the high was 69 with the other co-record low of 44. Other cool highs include 65 in 1994 and 67 in 2000. Other cool lows were 48 in 1997 and again in 2003. The record coolest high of 62 was set in 1909. 15 of the 29 lows have been 50s and eight have been 60s.

The following astronomical data is provided by the United States Naval Observatory. In Crystal Lake, twilight begins at 5:55 and sunrise is at 6:23.
Sunset is at 19:20 and twilight ends at 19:48. Twilight begins tomorrow at 5:56 and sunrise is at 6:24. There's a total of 12 hours, 57 minutes of daylight today and 13 hours, 53 minutes between twilights. The moon is waxing crescent, heading towards the first quarter on Sunday at 9:04. Illumination was 29% at midnight, will be 33% at noon and 38% at midnight tonight. Moonrise is at 12:45 and moonset is at 21:49. Moonlight time is 9 hours, 4 minutes today.

Grandparent's Day is in two days and Patriot's Day is in six days. -Bernie-