Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Gibbous 100%

19:27

06:53

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:49, Set: 19:06, Transit: 12:57. Moon - Rise: 19:27, Set: 06:53. Civil Dark: 19:40 - 06:16. Nautical Dark: 20:20 - 05:36. Astro Dark: 21:02 - 04:54

Total Clouds (% Sky Obscured)

73
63
81
93
74
48
56
61
64
71
88
77
56
42
59
99
99
91
89
100
100
100
98
99

Low Clouds (% Sky Obscured)

69
55
80
92
73
41
20
9
16
57
86
73
30
16
15
20
20
22
26
56
35
20
38
65

Medium Clouds (% Sky Obscured)

54
55
61
65
43
41
53
60
63
57
50
45
47
39
48
66
64
88
87
93
67
51
49
59

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
17
98
98
25
0
100
99
99
97
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
4
4
4
3
4
4
4
4
4
4
4
4
4
4
4
5
6
7
6
6
7

Chance of Frost

Temperature (°C)

17
16
15
13
12
11
11
10
10
10
9
9
9
9
8
7
8
10
11
13
15
16
17
17

Feels Like (°C)

17
16
15
13
12
11
11
10
9
9
8
8
8
8
7
6
7
9
11
13
15
16
17
17

Dew Point (°C)

6
7
8
7
7
7
7
7
7
6
6
6
6
6
5
5
5
6
7
7
7
7
6
6

Relative Humidity (%)

51
53
60
67
71
75
79
80
80
80
80
80
80
80
85
84
81
76
72
65
61
56
51
50

Pressure (mb)

1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027

Ozone (du)

285
285
285
284
285
284
284
284
284
284
286
290
288
286
284
284
289
289
289
291
290
288
285
285

Tuesday 21

Full Moon 99%

19:40

08:07

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:51, Set: 19:04, Transit: 12:56. Moon - Rise: 19:40, Set: 08:07. Civil Dark: 19:38 - 06:18. Nautical Dark: 20:18 - 05:38. Astro Dark: 20:59 - 04:56

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
100
99
100
100
100
100
99
100
100
100
98
98
100
99

Low Clouds (% Sky Obscured)

74
82
95
97
98
100
100
27
97
67
97
96
98
100
92
94
27
20
24
28
38
52
67
61

Medium Clouds (% Sky Obscured)

45
74
76
87
99
100
99
40
97
100
98
81
88
90
92
94
95
98
98
98
87
63
93
93

High Clouds (% Sky Obscured)

97
96
98
98
98
99
98
99
100
100
82
92
98
94
90
93
89
89
88
86
90
97
99
93

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
7
11
8
6
0
23
37
24
12
10
7
6
5
4
4
0
4
4

Precipitation Amount (mm)

0
0
0
0
0
0
0.03
0.1
0.05
0.02
0
0.12
0.34
0.18
0.05
0.05
0.04
0.03
0.02
0.01
0.01
0
0.01
0.01

Wind Speed/Direction (mph)

7
7
7
6
6
5
5
5
5
6
6
7
7
8
8
8
9
9
10
10
10
10
10
10

Chance of Frost

Temperature (°C)

16
16
15
14
13
12
11
11
10
10
10
9
9
9
10
10
11
12
13
14
15
15
16
17

Feels Like (°C)

16
16
15
14
13
12
11
11
10
9
8
8
7
8
8
10
11
12
13
14
15
15
16
17

Dew Point (°C)

7
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
9
9
10
10
10
10
10
10

Relative Humidity (%)

54
58
63
69
74
78
82
84
86
88
89
91
93
92
90
88
87
84
81
78
75
70
68
64

Pressure (mb)

1026
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1025
1025
1025
1026
1026
1026
1026
1026
1026
1025
1025

Ozone (du)

284
284
284
284
285
286
287
287
286
286
283
282
281
279
278
278
286
286
285
283
282
281
283
283

Wednesday 22

Waning Gibbous 96%

19:54

09:19

16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
23 OK
00 Good
01 OK
02 OK
03 Bad
04 Good
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:53, Set: 19:02, Transit: 12:56. Moon - Rise: 19:54, Set: 09:19. Civil Dark: 19:35 - 06:19. Nautical Dark: 20:15 - 05:40. Astro Dark: 20:57 - 04:58

Total Clouds (% Sky Obscured)

83
80
76
43
30
34
20
13
6
19
31
51
13
23
81
85
51
51
51
51
51
51
98
98

Low Clouds (% Sky Obscured)

81
80
76
41
15
6
16
13
2
2
1
1
4
6
1
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

10
0
0
3
24
32
13
3
4
19
13
6
10
20
2
9
2
2
2
2
2
2
11
11

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
20
48
0
0
81
84
49
49
49
49
49
49
98
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
3
3
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

9
9
7
6
5
4
5
5
6
6
7
7
7
7
7
8
7
9
10
11
12
13
14
14

Chance of Frost

Temperature (°C)

18
17
17
14
13
12
11
11
11
11
11
11
11
10
10
9
10
12
14
16
17
19
19
21

Feels Like (°C)

18
17
17
14
13
12
11
11
11
11
11
11
11
10
8
8
8
12
14
16
17
19
19
21

Dew Point (°C)

10
11
11
10
10
10
10
10
10
10
10
10
10
10
9
9
9
9
10
11
11
11
11
11

Relative Humidity (%)

63
64
69
76
82
86
90
93
95
97
98
98
98
98
97
95
92
85
78
73
67
62
59
55

Pressure (mb)

1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1022
1021
1021
1020
1020
1020
1019
1019
1018
1017
1017
1015
1015
1014

Ozone (du)

283
283
283
282
275
274
274
274
274
275
277
278
279
280
280
281
278
278
280
280
279
278
279
279

Thursday 23

Waning Gibbous 91%

20:07

10:31

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:54, Set: 18:59, Transit: 12:56. Moon - Rise: 20:07, Set: 10:31. Civil Dark: 19:33 - 06:21. Nautical Dark: 20:13 - 05:41. Astro Dark: 20:54 - 05:00

Total Clouds (% Sky Obscured)

98
98
98
98
100
100
100
100
100
100
99
99
99
99
99
99
90
90
90
90
90
90
84
84

Low Clouds (% Sky Obscured)

0
0
0
0
90
90
90
90
90
90
88
88
88
88
88
88
66
66
66
66
66
66
84
84

Medium Clouds (% Sky Obscured)

11
11
11
11
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
1
1

High Clouds (% Sky Obscured)

98
98
98
98
98
98
98
98
98
98
92
92
92
92
92
92
70
70
70
70
70
70
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
1
2
0
0
0
0
0
5
4
0
0
0
0
0
1
2
3
2
1
0
0
0

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0
0
0
0
0
0.01
0.01
0
0
0
0
0
0.01
0.01
0.02
0.03
0.02
0
0
0

Wind Speed/Direction (mph)

14
14
13
12
13
14
15
16
16
16
16
15
15
15
16
17
16
16
16
15
16
16
17
16

Chance of Frost

Temperature (°C)

21
21
20
18
17
16
16
15
15
14
13
13
12
11
11
11
11
12
13
13
14
15
16
17

Feels Like (°C)

21
21
20
18
17
16
16
15
15
14
13
13
12
11
11
11
11
12
13
13
14
15
16
17

Dew Point (°C)

12
12
12
12
12
13
13
13
13
13
12
11
10
9
9
9
10
10
10
10
9
9
9
9

Relative Humidity (%)

54
57
62
69
73
78
83
85
88
93
91
89
89
90
91
90
91
87
82
78
73
68
60
56

Pressure (mb)

1013
1012
1012
1011
1011
1011
1010
1010
1009
1010
1010
1009
1009
1009
1010
1010
1011
1012
1012
1013
1013
1012
1013
1012

Ozone (du)

279
280
280
280
282
284
286
287
290
294
295
296
296
295
293
292
290
289
287
287
286
284
284
283

Friday 24

Waning Gibbous 85%

20:23

11:43

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Good
09 Good
10 OK
11 Good
12 Good
13 Good
14 Bad
15 Bad

Sun - Rise: 06:56, Set: 18:57, Transit: 12:55. Moon - Rise: 20:23, Set: 11:43. Civil Dark: 19:31 - 06:23. Nautical Dark: 20:10 - 05:43. Astro Dark: 20:51 - 05:02

Total Clouds (% Sky Obscured)

84
84
84
84
88
88
88
88
88
88
84
84
84
84
84
84
11
11
11
11
11
11
100
100

Low Clouds (% Sky Obscured)

84
84
84
84
78
78
78
78
78
78
84
84
84
84
84
84
11
11
11
11
11
11
100
100

Medium Clouds (% Sky Obscured)

1
1
1
1
10
10
10
10
10
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
41
41
41
41
41
41
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
14
13
11
9
9
9
9
9
9
6
6
7
7
7
7
9
9
9
9
9
9
9
8

Chance of Frost

Temperature (°C)

18
18
17
16
15
14
13
13
12
12
9
9
9
9
9
9
12
13
15
16
17
19
20
20

Feels Like (°C)

18
18
17
16
15
14
13
13
12
12
8
7
8
8
8
7
12
13
15
16
17
19
20
20

Dew Point (°C)

9
9
10
10
10
10
11
11
11
11
9
9
9
9
9
9
11
12
13
14
14
13
13
13

Relative Humidity (%)

55
58
63
70
76
80
84
88
91
93
98
98
99
99
99
99
95
94
90
87
84
71
66
65

Pressure (mb)

1012
1012
1013
1013
1012
1013
1013
1013
1013
1012
1015
1015
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1015

Ozone (du)

282
281
280
280
279
278
278
278
277
275
276
276
276
276
276
276
272
271
270
270
269
276
276
276

Saturday 25

Waning Gibbous 77%

20:41

12:53

16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:58, Set: 18:55, Transit: 12:55. Moon - Rise: 20:41, Set: 12:53. Civil Dark: 19:28 - 06:24. Nautical Dark: 20:08 - 05:45. Astro Dark: 20:49 - 05:04

Total Clouds (% Sky Obscured)

100
100
100
100
28
28
28
28
28
28
95
95
95
95
95
95
57
57
57
57
57
57
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
28
28
28
28
28
28
95
95
95
95
95
95
56
56
56
56
56
56
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
1
1

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
6
6
5
5
5
5
5
5
5
5
5
5
5
6
7
7
8
9
9
10
11
12
12

Chance of Frost

Temperature (°C)

21
20
19
18
16
15
15
14
14
13
13
13
12
12
11
10
11
12
15
17
18
20
21
21

Feels Like (°C)

21
20
19
18
16
15
15
14
14
13
13
13
12
12
11
10
11
12
15
17
18
20
21
21

Dew Point (°C)

14
14
14
14
14
13
14
14
14
13
13
13
12
11
11
10
10
11
12
14
14
14
14
14

Relative Humidity (%)

65
68
73
80
84
88
93
98
100
100
100
100
100
99
98
98
96
94
87
83
77
71
66
65

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1016
1017
1017
1017
1017
1018
1018
1018
1017
1017
1017

Ozone (du)

276
276
276
276
276
276
276
276
276
276
277
277
278
278
279
279
279
279
279
279
279
279
279
279

Sunday 26

Waning Gibbous 68%

21:04

14:01

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Good
03 Good
04 Good
05 Good
06 OK
07 OK
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Bad
15 Bad

Sun - Rise: 06:59, Set: 18:52, Transit: 12:55. Moon - Rise: 21:04, Set: 14:01. Civil Dark: 19:26 - 06:26. Nautical Dark: 20:05 - 05:46. Astro Dark: 20:46 - 05:06

Total Clouds (% Sky Obscured)

100
100
100
100
61
61
61
61
61
61
5
5
5
5
5
5
1
1
1
1
1
1
70
70

Low Clouds (% Sky Obscured)

100
100
100
100
61
61
61
61
61
61
5
5
5
5
5
5
1
1
1
1
1
1
70
70

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
1
1
2
3
2
2
0
0
0
0
0
0
3
6
11
14
9
5
2
2
0
0
0

Precipitation Amount (mm)

0
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0.01
0.03
0.08
0.12
0.1
0.07
0.04
0.01
0
0
0

Wind Speed/Direction (mph)

12
11
11
10
9
9
10
11
11
11
11
11
11
10
10
10
10
10
10
10
10
11
11
11

Chance of Frost

Temperature (°C)

21
21
20
18
17
16
16
16
15
15
15
14
14
13
12
11
10
11
13
15
16
18
19
20

Feels Like (°C)

21
21
20
18
17
16
16
16
15
15
15
15
14
13
12
11
10
11
13
15
16
18
19
20

Dew Point (°C)

15
15
15
15
14
14
15
15
15
15
15
14
14
13
12
10
10
10
11
12
12
11
11
11

Relative Humidity (%)

66
69
75
80
85
87
92
96
98
99
100
100
100
100
100
98
98
94
87
82
74
66
60
58

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

278
278
279
280
282
282
283
284
285
287
287
286
284
282
280
279
278
279
281
283
284
286
287
287

Forecast for Lübben, Germany (51.94,13.89)

Generated: 20/09/21 16:23:58. Forecast: 20/09/21 to 26/09/21. Timezone: UTC+2.00