Table 1: Observations of Noctilucent Clouds over Germany

Date

UT

Place

h_o[⁰]

Bright-

ness

Forms

Remarks

1967

July 01

2250-0130

Juliusruh

-13  ... –6

3

I III IV

July 04

2230-0050

Juliusruh

-13 ... –10

2

I III IV

July 10

2300-0030

Juliusruh

-14 ... –11

2

I II

July 24

2200-0225

Juliusruh

-15 ... -4

3

I III IV

1968

May 29

12,2 W 53,2 N

I

May 30

8,6 E 53,2 N

I

June 13

9,5 E 53,2 N

I II III

June 23

2230-0220

Juliusruh

-12 ... -2

3

I IIab IV

July 03

9,5E 53,2 N

I II

July 17

7,5E 53,2 N

I

July 22

0045-0300

Juliusruh

-12 ... –6

5

I-IV

July 27

7,7E 53,2 N

I II

July 29

2245-0130

Juliusruh

-17 ... –10

4

I IIa III

1969

2100

Bremen

-9

1

I

June 07

2300-0110

Juliusruh

-13 ... -8

2

I IIa

June 10

2120

Bremen

-9

1

I

June 11

2130

Bremen

-10

1

I III

June 17

2150

Bremen

-11

1

I

June 28

2110

Bremen

-8

2

II III

June 28

2215-0130

Juliusruh

-12 ... -6

4

I-IV

July 09

0050-0150

Juliusruh

-10 ... -5

3

I

July 14

2300-0220

Juliusruh

-14 ... -3

3

I II III

July 16

2200-2255

Juliusruh

-13 ... -14

2

I IIa

July 17

0130-0240

Juliusruh

-12 ... -2

3

I-IV

July 20

2300-0150

Juliusruh

-15 ... –9

4

I IIb IV

August 01

2120

Bremen

-14

1

III

1970

July 10

Juliusruh

II III

Photo

July 10

2230-0115

Juliusruh

-13 ... –9

5

I II III

July 13

0150-0210

Juliusruh

-6 ... –5

2

I

July 13

0200

54 N 40 W

-14

II

Aircraft

July 15

0150

60,2 N 38,6 W

-8

II III

Aircraft

1971

July 02

2240-0100

Juliusruh

-13 ... –9

3

I IIa IV

July 05

0015-0215

Juliusruh

12 ... –4

4

I IIa IV

July 07

0030-0120

Juliusruh

-11 ... –9

2

I IIa

July 08

0040-0155

Juliusruh

-11 ... –5

2

I IIa

July 10

2340-0150

Juliusruh

-13 ... -6

3

I IIa

July 12

2240-0140

Juliusruh

-14 ... -7

2

I IIa IV

1972

June 23

2300-0200

Juliusruh

-12 ... –4

3

I IIb IV

June 24

2230-2330

Juliusruh

-12 ... –12

1

I IIa

June 25

2315-2340

Juliusruh

-12 ... –11

1

I

June 26

0010-0130

Juliusruh

-11 ... –7

2

I IV

June 26

2245-0210

Juliusruh

-12 ... –4

3

I IIa IV

July 02

2240-2347

Juliusruh

-13 ... –10

2

I IIa

July 06

2215-2310

Juliusruh

-12 ... –14

1

I IIa

July 12

2215-0240

Juliusruh

-12 ... –2

5

I-IV

1973

July 07

0315-0412

54,6 N 41,7 W

-13 ... –11

Aircraft

July 09

2215-2300

Bremen

-13 ... -14

I II III

August 19

60,7 N 104,4E

II

Aircraft

1974

June 29

50 N 50 W

3

I II

July 03

0342-0430

53 N 28 W

-10 ... –6

II

July 08

0240-0030

Bremen

-4 ... –2

II

July 08

2230-2255

Eutin

-13 ... –13

July 15

0350

52N 26,5 W

-9

II

July 17

2250-2305

Eutin

-14 ... -15

July 20

0300-0400

Atlantic 52N

III

1975

July 03

2140

Bremen

-10

3

I II

July 22

0303-0352

55,3 N 46,7 W

-14 ... –14

1

Aircraft

July 25

2300

53 N 25 W

-11

II

July 26

0000

53 N 25 W

-15

II

July 26

0350

53 N 30 W

-14

Aircraft

1976

June 07

2225-2230

Eutin

-12 ... –12

4

I-IV

June 09

0050-0120

Potsdam

-12 ... –9

3

II III

Photo

June 16

50N

Aircraft

June 27

Aircraft

June 27

0130

52,8 N 33-20W

»-13

Aircraft

June 28

0200

52 N 50 W

-13

Aircraft

July 18

0315

56 N 45 W

-13

II

Aircraft

1977

No dates

1978

No dates

1979

July 10

2245

Eutin

-13

1980

No dates

1981

July 04

2030-0000

47,5 N 7,6 E

-9 ... –19

II

Ci

1982

July 30

2145-0000

Photo

August 09

0315

61,4 N 66,8 W

-11

Aircraft

1983

No dates

1984

No dates

1985

No dates

1986

June 13

2255-2330

54,5 N 8,2 E

-12 ... –12

I II III

Aircraft

June 15

0005

Toenning

-12

June 29

2325-2335

Eutin

-11

1987

July 03

0312-0330

Fassberg

-5 ... -4

3

II IV