Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Gibbous 76%

15:23

05:16

16 Bad
17 Bad
18 OK
19 OK
20 OK
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 OK
11 Good
12 Good
13 Good
14 Good
15 Good

Sun - Rise: 06:01, Set: 20:35, Transit: 13:19. Moon - Rise: 15:23, Set: 05:16. Civil Dark: 21:14 - 05:22. Nautical Dark: 22:03 - 04:32. Astro Dark: 23:04 - 03:30

Total Clouds (% Sky Obscured)

83
60
18
21
26
83
86
75
76
92
81
80
88
93
94
92
84
73
32
8
4
8
7
4

Low Clouds (% Sky Obscured)

57
60
18
21
26
83
86
75
76
92
81
80
88
93
94
92
84
73
32
8
4
8
7
4

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)

57
1
0
0
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
3
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
6
5
4
4
3
2
2
2
1
1
0
0
0
1
2
4
5
7
11
12
12
12

Dew Point (°C)

3
3
3
4
4
4
4
4
4
4
3
3
2
2
2
3
4
4
4
4
3
3
3
2

Relative Humidity (%)

63
63
66
70
73
78
84
88
89
91
89
89
89
88
89
87
87
80
73
66
60
56
54
52

Pressure (mb)

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

Ozone (du)

383
383
378
373
371
371
370
369
367
369
367
365
366
366
365
364
364
362
357
354
353
355
358
356

Friday 23

Waxing Gibbous 85%

No Rise

05:32

16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 OK
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 OK
13 OK
14 Bad
15 Bad

Sun - Rise: 05:59, Set: 20:37, Transit: 13:19. Moon - Rise: No Rise, Set: 05:32. Civil Dark: 21:16 - 05:20. Nautical Dark: 22:06 - 04:29. Astro Dark: 23:07 - 03:26

Total Clouds (% Sky Obscured)

3
1
0
1
15
13
47
66
68
65
87
95
98
94
94
98
100
98
85
56
39
39
62
68

Low Clouds (% Sky Obscured)

3
1
0
0
0
1
27
64
68
65
45
48
48
59
85
95
99
98
72
40
25
14
17
26

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
1
14
12
27
4
0
0
84
88
96
84
62
51
28
4
38
32
18
29
53
54

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
1
1

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
0.01
0.01

Wind Speed/Direction (mph)

16
16
15
14
13
11
9
8
7
7
7
6
6
6
6
7
8
10
10
10
11
11
11
11

Chance of Frost

Temperature (°C)

12
11
10
10
8
7
6
4
4
3
3
3
2
2
2
3
5
7
8
9
11
11
12
13

Feels Like (°C)

12
11
10
7
5
4
3
2
1
0
0
-0
-1
-1
-1
-0
2
4
6
7
11
11
12
13

Dew Point (°C)

2
2
2
2
2
2
2
2
2
2
2
3
2
2
2
3
3
3
3
2
2
2
2
2

Relative Humidity (%)

52
54
57
61
66
72
78
84
90
95
96
100
100
100
100
100
91
79
69
61
56
52
50
48

Pressure (mb)

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

Ozone (du)

351
348
345
344
349
349
344
343
347
349
347
343
342
340
340
339
342
342
344
347
352
355
340
341

Saturday 24

Waxing Gibbous 93%

16:49

05:48

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

Sun - Rise: 05:57, Set: 20:39, Transit: 13:19. Moon - Rise: 16:49, Set: 05:48. Civil Dark: 21:18 - 05:17. Nautical Dark: 22:08 - 04:26. Astro Dark: 23:11 - 03:22

Total Clouds (% Sky Obscured)

31
31
7
0
21
21
21
21
21
21
38
38
38
38
38
38
51
51
51
51
51
51
95
95

Low Clouds (% Sky Obscured)

30
28
7
0
18
18
18
18
18
18
27
27
27
27
27
27
51
51
51
51
51
51
84
84

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
37
37

High Clouds (% Sky Obscured)

1
4
0
0
4
4
4
4
4
4
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
1
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
0.01
0

Wind Speed/Direction (mph)

11
11
10
8
8
6
5
4
3
2
2
2
2
2
3
3
4
4
5
6
8
9
10
11

Chance of Frost

Temperature (°C)

13
13
13
11
10
8
7
5
4
3
3
2
2
1
1
1
2
5
7
9
10
11
12
12

Feels Like (°C)

13
13
13
11
8
6
5
4
3
3
3
2
2
1
1
-1
1
3
5
7
10
11
12
12

Dew Point (°C)

2
2
2
3
1
-0
-1
-2
-1
-1
-0
-0
-0
-0
-1
-1
-1
1
2
3
2
2
2
1

Relative Humidity (%)

46
46
49
55
55
57
59
62
67
73
80
84
87
90
92
90
81
76
72
65
58
52
49
47

Pressure (mb)

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

Ozone (du)

343
346
349
352
348
350
351
351
351
352
372
377
380
383
383
383
388
388
386
386
386
387
384
385

Sunday 25

Waxing Gibbous 98%

18:18

06:03

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

Sun - Rise: 05:55, Set: 20:40, Transit: 13:18. Moon - Rise: 18:18, Set: 06:03. Civil Dark: 21:20 - 05:15. Nautical Dark: 22:11 - 04:23. Astro Dark: 23:15 - 03:18

Total Clouds (% Sky Obscured)

95
95
95
95
22
22
22
22
22
22
2
2
2
2
2
2
5
5
5
5
5
5
89
89

Low Clouds (% Sky Obscured)

84
84
84
84
9
9
9
9
9
9
1
1
1
1
1
1
0
0
0
0
0
0
9
9

Medium Clouds (% Sky Obscured)

37
37
37
37
10
10
10
10
10
10
0
0
0
0
0
0
0
0
0
0
0
0
79
79

High 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

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
12
11
10
9
7
6
5
4
4
4
4
4
4
4
3
4
4
5
6
6
5
5
5

Chance of Frost

Temperature (°C)

12
11
11
10
9
7
5
4
3
3
2
2
1
1
0
1
3
5
8
9
11
12
12
13

Feels Like (°C)

12
11
11
7
6
4
3
2
1
1
1
-0
-1
-2
-2
-0
2
4
6
8
11
12
12
13

Dew Point (°C)

1
1
2
2
3
3
3
3
3
3
2
2
1
1
0
1
2
2
3
2
1
1
-0
-1

Relative Humidity (%)

47
50
54
60
67
77
86
94
100
100
100
100
100
100
100
100
93
82
71
60
51
46
42
38

Pressure (mb)

1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1020
1020
1019

Ozone (du)

384
386
387
389
389
389
390
392
394
396
393
392
395
397
398
399
388
385
385
385
386
386
385
391

Monday 26

Waxing Gibbous 100%

19:50

06:20

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: 05:53, Set: 20:42, Transit: 13:18. Moon - Rise: 19:50, Set: 06:20. Civil Dark: 21:22 - 05:13. Nautical Dark: 22:13 - 04:21. Astro Dark: 23:19 - 03:14

Total Clouds (% Sky Obscured)

89
89
89
89
73
73
73
73
73
73
76
76
76
76
76
76
79
79
79
79
79
79
100
100

Low Clouds (% Sky Obscured)

9
9
9
9
15
15
15
15
15
15
6
6
6
6
6
6
7
7
7
7
7
7
72
72

Medium Clouds (% Sky Obscured)

79
79
79
79
34
34
34
34
34
34
23
23
23
23
23
23
8
8
8
8
8
8
81
81

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
54
54
54
54
54
54
85
85

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
12
11
7
6
4
3
3
2
1
1
1
1
1
2
4
6
8
11
12
13
14

Dew Point (°C)

-1
-0
1
2
3
3
2
1
1
2
2
2
2
2
2
2
2
3
3
3
3
3
2
2

Relative Humidity (%)

36
38
42
51
58
65
67
67
73
81
81
85
88
89
88
87
84
77
69
62
56
53
48
44

Pressure (mb)

1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1017
1017
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1013
1012

Ozone (du)

394
396
396
396
405
407
409
410
412
414
417
420
421
423
424
425
406
404
402
401
401
401
400
398

Tuesday 27

Full Moon 99%

21:24

06:41

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: 05:51, Set: 20:44, Transit: 13:18. Moon - Rise: 21:24, Set: 06:41. Civil Dark: 21:24 - 05:10. Nautical Dark: 22:16 - 04:18. Astro Dark: 23:22 - 03:10

Total Clouds (% Sky Obscured)

100
100
100
100
98
98
98
98
98
98
95
95
95
95
95
95
90
90
90
90
90
90
99
99

Low Clouds (% Sky Obscured)

72
72
72
72
38
38
38
38
38
38
28
28
28
28
28
28
14
14
14
14
14
14
75
75

Medium Clouds (% Sky Obscured)

81
81
81
81
70
70
70
70
70
70
51
51
51
51
51
51
38
38
38
38
38
38
85
85

High Clouds (% Sky Obscured)

85
85
85
85
84
84
84
84
84
84
62
62
62
62
62
62
12
12
12
12
12
12
2
2

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
2
2
2
1
1
1
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.02
0.02
0.02
0.04

Wind Speed/Direction (mph)

10
10
10
10
11
10
10
9
9
9
8
8
8
8
8
8
9
9
10
10
11
11
12
13

Chance of Frost

Temperature (°C)

15
15
14
12
11
10
9
8
7
6
6
5
5
5
5
6
6
8
10
12
13
14
15
14

Feels Like (°C)

15
15
14
12
11
8
6
5
4
3
3
3
2
2
2
3
4
5
8
12
13
14
15
14

Dew Point (°C)

2
2
3
3
3
3
3
4
5
5
6
5
5
5
5
6
6
7
8
7
7
6
6
6

Relative Humidity (%)

42
43
47
52
57
63
69
78
87
95
100
100
100
100
100
100
100
96
85
75
66
59
56
59

Pressure (mb)

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

Ozone (du)

396
394
392
391
390
390
390
391
390
389
389
390
392
393
394
395
396
396
396
395
392
387
387
394

Wednesday 28

Waning Gibbous 95%

22:58

07:08

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: 05:48, Set: 20:46, Transit: 13:18. Moon - Rise: 22:58, Set: 07:08. Civil Dark: 21:26 - 05:08. Nautical Dark: 22:18 - 04:15. Astro Dark: 23:26 - 03:05

Total Clouds (% Sky Obscured)

99
99
99
99
94
94
94
94
94
94
75
75
75
75
75
75
57
57
57
57
57
57
97
97

Low Clouds (% Sky Obscured)

75
75
75
75
42
42
42
42
42
42
13
13
13
13
13
13
13
13
13
13
13
13
47
47

Medium Clouds (% Sky Obscured)

85
85
85
85
71
71
71
71
71
71
20
20
20
20
20
20
7
7
7
7
7
7
72
72

High Clouds (% Sky Obscured)

2
2
2
2
1
1
1
1
1
1
5
5
5
5
5
5
13
13
13
13
13
13
6
6

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

Precipitation Probability (%)

4
6
7
7
8
8
8
8
6
6
7
8
12
15
13
8
4
2
0
0
0
0
0
0

Precipitation Amount (mm)

0.06
0.07
0.07
0.06
0.06
0.05
0.03
0.03
0.02
0.03
0.06
0.11
0.18
0.22
0.17
0.09
0.05
0.02
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
11
10
7
6
5
5
4
3
3
2
2
2
2
1
1
2
3
5
7
11
13
13

Dew Point (°C)

7
8
8
9
8
8
8
7
7
6
6
6
6
6
6
5
6
6
6
6
6
5
5
4

Relative Humidity (%)

66
76
82
89
92
93
95
97
98
98
100
100
100
100
100
100
100
96
91
84
76
66
59
55

Pressure (mb)

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

Ozone (du)

406
413
411
404
399
396
394
393
393
393
394
394
394
395
396
398
400
402
404
405
404
402
401
401

Forecast for Buxtehude, Germany (53.47,9.69)

Generated: 22/04/21 16:11:09. Forecast: 22/04/21 to 28/04/21. Timezone: UTC+2.00