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