Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Gibbous 76%

15:27

05:18

16 Bad
17 Bad
18 OK
19 Good
20 Good
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 OK
15 OK

Sun - Rise: 06:06, Set: 20:37, Transit: 13:23. Moon - Rise: 15:27, Set: 05:18. Civil Dark: 21:16 - 05:27. Nautical Dark: 22:05 - 04:38. Astro Dark: 23:04 - 03:38

Total Clouds (% Sky Obscured)

99
100
38
0
13
54
64
96
100
100
100
100
100
100
100
100
100
97
82
62
48
49
43
35

Low Clouds (% Sky Obscured)

40
9
1
0
13
54
64
96
100
100
100
100
100
100
100
100
100
97
82
62
48
49
43
35

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)

99
100
37
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 (%)

1
1
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)

0.01
0.01
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)

18
18
16
15
14
12
11
10
10
10
9
9
9
9
9
10
11
12
12
13
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
3
2
3
3
4
4
4
3
3
3
3
3
3
4
5
4
4
3
3
3
3

Relative Humidity (%)

54
55
58
62
65
73
81
86
89
93
93
93
93
93
98
98
95
86
75
68
62
58
55
52

Pressure (mb)

1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1028
1028
1028
1028
1028
1027
1027

Ozone (du)

377
376
373
372
371
370
370
370
366
365
364
361
362
364
365
363
360
359
357
355
354
355
356
351

Friday 23

Waxing Gibbous 85%

No Rise

05:35

16 Good
17 Good
18 OK
19 OK
20 OK
21 Good
22 Good
23 Good
00 OK
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: 06:04, Set: 20:39, Transit: 13:22. Moon - Rise: No Rise, Set: 05:35. Civil Dark: 21:18 - 05:25. Nautical Dark: 22:07 - 04:35. Astro Dark: 23:07 - 03:34

Total Clouds (% Sky Obscured)

15
6
17
35
18
10
10
19
22
49
88
97
98
95
98
99
95
97
98
78
85
99
99
96

Low Clouds (% Sky Obscured)

15
6
2
0
0
1
9
19
22
19
31
30
31
69
96
98
94
97
98
78
50
30
7
1

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
16
35
18
9
2
0
0
36
82
95
96
77
60
65
21
1
0
4
72
99
98
96

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
1
1
1
1
1
1
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
53
56
60
64
71
77
83
88
94
98
99
100
100
100
100
98
90
78
68
60
54
52
48

Pressure (mb)

1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026

Ozone (du)

348
345
344
343
345
345
342
342
344
347
342
339
337
335
335
334
338
340
342
344
345
346
329
332

Saturday 24

Waxing Gibbous 93%

16:53

05:51

16 Bad
17 Bad
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Bad
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: 06:02, Set: 20:41, Transit: 13:22. Moon - Rise: 16:53, Set: 05:51. Civil Dark: 21:20 - 05:23. Nautical Dark: 22:10 - 04:32. Astro Dark: 23:11 - 03:30

Total Clouds (% Sky Obscured)

98
50
1
0
0
0
0
0
0
0
43
43
43
43
43
43
69
69
69
69
69
69
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
31
31
31
31
31
31
66
66
66
66
66
66
99
99

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)

98
50
1
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
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)

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

Chance of Frost

Temperature (°C)

12
12
11
10
9
7
6
5
4
3
3
2
1
0
0
1
2
5
7
9
10
11
12
13

Feels Like (°C)

12
12
11
10
7
5
4
3
2
1
1
0
1
0
0
-1
2
4
6
8
10
11
12
13

Dew Point (°C)

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

Relative Humidity (%)

48
48
50
55
59
67
74
79
83
86
91
94
96
97
98
100
96
87
77
67
60
53
50
48

Pressure (mb)

1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1027
1027
1026
1026

Ozone (du)

335
338
340
345
344
345
348
348
347
348
363
365
368
371
376
377
384
383
381
381
381
382
380
380

Sunday 25

Waxing Gibbous 98%

18:22

06:07

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

Sun - Rise: 05:59, Set: 20:43, Transit: 13:22. Moon - Rise: 18:22, Set: 06:07. Civil Dark: 21:22 - 05:20. Nautical Dark: 22:12 - 04:30. Astro Dark: 23:14 - 03:26

Total Clouds (% Sky Obscured)

99
99
99
99
2
2
2
2
2
2
5
5
5
5
5
5
13
13
13
13
13
13
88
88

Low Clouds (% Sky Obscured)

99
99
99
99
2
2
2
2
2
2
2
2
2
2
2
2
4
4
4
4
4
4
21
21

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
46
46

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
12
11
9
7
7
6
5
5
5
5
4
5
5
4
5
6
7
7
7
7
6
6

Chance of Frost

Temperature (°C)

12
12
11
10
8
6
5
3
3
2
2
1
0
0
0
1
3
5
7
9
10
11
12
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
51
55
60
65
74
83
91
97
100
100
100
100
100
100
100
93
84
74
65
59
53
49
46

Pressure (mb)

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

Ozone (du)

381
380
378
379
381
384
385
386
386
388
390
391
392
392
390
389
381
382
381
376
373
375
378
379

Monday 26

Waxing Gibbous 100%

19:53

06:25

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: 05:57, Set: 20:45, Transit: 13:22. Moon - Rise: 19:53, Set: 06:25. Civil Dark: 21:24 - 05:18. Nautical Dark: 22:14 - 04:27. Astro Dark: 23:18 - 03:22

Total Clouds (% Sky Obscured)

88
88
88
88
85
85
85
85
85
85
52
52
52
52
52
52
90
90
90
90
90
90
99
99

Low Clouds (% Sky Obscured)

21
21
21
21
10
10
10
10
10
10
2
2
2
2
2
2
6
6
6
6
6
6
44
44

Medium Clouds (% Sky Obscured)

46
46
46
46
11
11
11
11
11
11
6
6
6
6
6
6
9
9
9
9
9
9
80
80

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
7
7
7
7
7
7
81
81
81
81
81
81
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
1
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
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0.01
0
0
0
0

Wind Speed/Direction (mph)

7
7
7
7
8
8
8
8
8
8
9
9
9
9
9
9
9
10
10
11
11
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
13
11
7
5
4
4
3
3
2
1
1
1
1
1
3
5
7
11
12
13
14

Dew Point (°C)

1
2
2
4
4
3
3
3
3
3
2
2
2
2
2
2
2
3
4
4
4
4
3
3

Relative Humidity (%)

43
44
47
55
62
68
74
76
77
80
77
81
84
85
85
84
84
80
74
68
62
58
51
47

Pressure (mb)

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

Ozone (du)

381
385
389
389
397
400
404
407
410
413
419
423
425
427
427
427
412
408
406
403
402
402
401
400

Tuesday 27

Full Moon 99%

21:26

06:46

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: 05:55, Set: 20:46, Transit: 13:22. Moon - Rise: 21:26, Set: 06:46. Civil Dark: 21:26 - 05:16. Nautical Dark: 22:17 - 04:24. Astro Dark: 23:22 - 03:18

Total Clouds (% Sky Obscured)

99
99
99
99
98
98
98
98
98
98
91
91
91
91
91
91
93
93
93
93
93
93
98
98

Low Clouds (% Sky Obscured)

44
44
44
44
43
43
43
43
43
43
14
14
14
14
14
14
15
15
15
15
15
15
52
52

Medium Clouds (% Sky Obscured)

80
80
80
80
73
73
73
73
73
73
64
64
64
64
64
64
29
29
29
29
29
29
86
86

High Clouds (% Sky Obscured)

85
85
85
85
90
90
90
90
90
90
42
42
42
42
42
42
28
28
28
28
28
28
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
9

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
1
1
1
1
2
2
3

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
0.03
0.06
0.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
14
13
12
11
7
6
5
4
3
3
3
3
3
3
4
5
7
11
12
14
15
15

Dew Point (°C)

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

Relative Humidity (%)

43
44
48
53
58
61
63
67
74
82
89
96
100
100
100
100
100
97
89
81
72
63
57
56

Pressure (mb)

1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008

Ozone (du)

398
397
395
393
392
393
394
395
395
395
396
397
398
398
397
394
393
393
394
395
396
397
398
401

Wednesday 28

Waning Gibbous 95%

23:00

07:14

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: 20:48, Transit: 13:22. Moon - Rise: 23:00, Set: 07:14. Civil Dark: 21:28 - 05:14. Nautical Dark: 22:19 - 04:21. Astro Dark: 23:25 - 03:14

Total Clouds (% Sky Obscured)

98
98
98
98
92
92
92
92
92
92
74
74
74
74
74
74
63
63
63
63
63
63
96
96

Low Clouds (% Sky Obscured)

52
52
52
52
32
32
32
32
32
32
14
14
14
14
14
14
9
9
9
9
9
9
31
31

Medium Clouds (% Sky Obscured)

86
86
86
86
54
54
54
54
54
54
20
20
20
20
20
20
10
10
10
10
10
10
73
73

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

8
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

5
6
7
8
9
9
7
3
3
4
3
3
2
0
0
1
2
2
0
0
0
3
4
6

Precipitation Amount (mm)

0.1
0.11
0.11
0.11
0.09
0.05
0.02
0.01
0.01
0.01
0.02
0.01
0.01
0
0
0.01
0.01
0.01
0
0
0
0.01
0.03
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
13
12
11
10
6
6
5
4
4
3
3
2
2
2
2
3
4
5
7
11
13
13

Dew Point (°C)

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

Relative Humidity (%)

59
65
74
80
87
91
94
99
100
100
100
100
100
100
100
100
100
100
96
88
82
73
67
63

Pressure (mb)

1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1010

Ozone (du)

405
406
404
399
395
393
393
393
393
392
392
393
394
395
395
395
396
399
403
405
405
404
403
404

Forecast for Altstadt, Bremen, Germany (53.08,8.80)

Generated: 22/04/21 16:51:25. Forecast: 22/04/21 to 28/04/21. Timezone: UTC+2.00