Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 57%

03:08

11:14

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:01, Set: 20:44, Transit: 13:22. Moon - Rise: 03:08, Set: 11:14. Civil Dark: 21:21 - 05:22. Nautical Dark: 22:11 - 04:31. Astro Dark: 23:12 - 03:28

Total Clouds (% Sky Obscured)

83
93
95
93
99
100
100
98
96
95
51
70
95
73
99
92
96
97
96
100
100
100
99
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
6
30
70
73
61
81
86
72
8
53
54
13
14
21
18

Medium Clouds (% Sky Obscured)

83
68
59
56
82
71
98
44
12
87
20
2
9
16
70
28
70
84
83
98
98
89
93
89

High Clouds (% Sky Obscured)

2
86
92
89
99
100
100
98
95
93
27
0
91
31
97
59
84
90
89
99
98
99
98
100

ISS Passover

Visibility (miles)

6
6
6
9
8
6
5
5
6
7
8
9
10
10
10
10
10
10
10
8
5
4
4
5

Fog (%)

-
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
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

2
4
5
5
3
2
5
10
20
24
25
13
7
7
9
11
11
12
15
21
26
25
18
11

Precipitation Amount (mm)

0.01
0.02
0.04
0.03
0.01
0.01
0.03
0.12
0.15
0.26
0.33
0.13
0.02
0.01
0.01
0.01
0.02
0.04
0.08
0.18
0.26
0.22
0.13
0.06

Wind Speed/Direction (mph)

6
1
4
4
7
8
8
8
8
9
10
10
11
12
13
13
13
12
11
10
9
8
7
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
8
8
8
8
8
9
9
9
10
10
10
10
10
10
10
9
9
9
9
8
8
8

Relative Humidity (%)

53
56
59
64
69
74
79
84
87
90
90
88
83
79
75
71
67
65
65
65
67
66
66
68

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1013

Ozone (du)

360
359
359
359
359
360
360
361
362
365
368
370
371
371
370
370
369
368
368
368
367
366
365
363

Friday 26

Waning Gibbous 47%

03:44

12:16

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

Sun - Rise: 05:58, Set: 20:45, Transit: 13:22. Moon - Rise: 03:44, Set: 12:16. Civil Dark: 21:23 - 05:19. Nautical Dark: 22:13 - 04:28. Astro Dark: 23:16 - 03:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
2
27
64
96
66
6
1
2
2
14
65
100
100
100
100
98
96
92
77

Low Clouds (% Sky Obscured)

13
9
7
2
0
1
2
2
3
0
0
1
2
2
11
23
22
21
29
98
28
36
48
29

Medium Clouds (% Sky Obscured)

88
38
56
66
56
2
3
3
1
4
6
0
1
2
9
25
89
100
100
100
95
88
14
27

High Clouds (% Sky Obscured)

100
100
100
100
100
0
25
63
96
65
0
0
0
0
0
52
100
100
100
62
46
78
86
66

ISS Passover

Visibility (miles)

8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
8
8
8

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

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

Precipitation Probability (%)

7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
5
11
18
19
26
31
19
15
22

Precipitation Amount (mm)

0.03
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.07
0.11
0.11
0.36
0.59
0.15
0.05
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
76
79
80
82
83
86
88
90
91
90
84
74
65
60
60
63
65
65
65
65
64
63
65

Pressure (mb)

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

Ozone (du)

361
359
358
358
360
361
360
359
358
358
358
358
360
361
362
362
361
360
361
361
362
362
361
362

Saturday 27

Third Quarter 38%

04:12

13:21

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

Sun - Rise: 05:56, Set: 20:47, Transit: 13:22. Moon - Rise: 04:12, Set: 13:21. Civil Dark: 21:25 - 05:17. Nautical Dark: 22:16 - 04:25. Astro Dark: 23:20 - 03:20

Total Clouds (% Sky Obscured)

52
24
8
8
10
8
18
88
97
45
100
98
83
99
100
100
100
100
88
47
32
12
34
24

Low Clouds (% Sky Obscured)

45
12
3
4
0
6
8
13
31
19
21
23
23
99
100
100
100
100
86
37
19
6
27
17

Medium Clouds (% Sky Obscured)

31
22
6
1
2
2
8
85
94
31
100
97
79
25
19
2
2
23
43
39
26
9
13
17

High Clouds (% Sky Obscured)

2
1
2
5
10
2
10
54
86
31
97
95
58
10
13
0
0
0
0
0
1
1
4
4

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
6
4
5
8
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

Very Light Rain
Very Light Rain
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

22
13
5
0
0
2
0
3
3
4
2
2
0
4
4
6
7
9
15
15
13
12
11
9

Precipitation Amount (mm)

0.24
0.1
0.03
0
0
0.01
0
0.01
0.01
0.01
0.01
0.01
0
0.01
0.02
0.03
0.05
0.06
0.13
0.12
0.1
0.09
0.08
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
3
3
3
3
3
3
3
3
3
4
4
4
5
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

67
69
71
73
74
76
77
79
80
81
80
76
72
68
65
63
62
61
65
63
62
63
64
66

Pressure (mb)

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

Ozone (du)

363
365
367
367
368
368
367
366
366
365
365
365
366
368
369
369
369
368
367
364
362
361
360
360

Sunday 28

Waning Crescent 28%

04:36

14:28

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

Sun - Rise: 05:54, Set: 20:49, Transit: 13:22. Moon - Rise: 04:36, Set: 14:28. Civil Dark: 21:27 - 05:15. Nautical Dark: 22:18 - 04:23. Astro Dark: 23:23 - 03:16

Total Clouds (% Sky Obscured)

24
24
24
24
24
3
3
3
3
3
3
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

17
17
17
17
17
1
1
1
1
1
1
0
0
0
0
0
0
65
65
65
65
65
65
23

Medium Clouds (% Sky Obscured)

17
17
17
17
17
1
1
1
1
1
1
0
0
0
0
0
0
100
100
100
100
100
100
99

High Clouds (% Sky Obscured)

4
4
4
4
4
2
2
2
2
2
2
100
100
100
100
100
100
100
100
100
100
100
100
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
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)

0.03
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.03

Wind Speed/Direction (mph)

4
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
7
8
9
10
10

Chance of Frost

Temperature (°C)

10
9
8
7
7
6
6
5
4
5
6
7
9
11
13
14
15
15
16
17
16
15
14
13

Feels Like (°C)

10
8
7
6
5
5
4
3
3
3
4
6
8
11
13
14
15
15
16
17
16
15
14
13

Dew Point (°C)

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

Relative Humidity (%)

68
72
75
79
82
85
88
90
92
91
88
83
76
69
64
59
55
52
51
51
53
56
61
63

Pressure (mb)

1018
1019
1020
1020
1020
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022

Ozone (du)

359
359
359
360
362
362
360
357
355
353
352
351
352
353
353
352
351
350
350
351
351
350
349
349

Monday 29

Waning Crescent 20%

04:56

15:35

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
16 Bad
17 Bad
18 Bad
19 Bad
20 OK

Sun - Rise: 05:52, Set: 20:51, Transit: 13:22. Moon - Rise: 04:56, Set: 15:35. Civil Dark: 21:29 - 05:12. Nautical Dark: 22:21 - 04:20. Astro Dark: 23:27 - 03:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
23

Low Clouds (% Sky Obscured)

23
23
23
23
23
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
5

Medium Clouds (% Sky Obscured)

99
99
99
99
99
96
96
96
96
96
96
2
2
2
2
2
2
6
6
6
6
6
6
12

High Clouds (% Sky Obscured)

93
93
93
93
93
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11

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

Precipitation Amount (mm)

0.02
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0.01
0.01
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
10
9
8
8
8
7
7
7
7
8
9
10
11
13
14
16
17
18
18
18
17
16
15

Feels Like (°C)

12
10
7
6
6
6
5
5
5
5
6
7
10
11
13
14
16
17
18
18
18
17
16
15

Dew Point (°C)

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

Relative Humidity (%)

66
68
71
76
82
88
92
97
97
94
87
81
77
74
70
63
55
50
46
45
45
47
51
54

Pressure (mb)

1022
1022
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020

Ozone (du)

350
351
353
355
356
358
358
358
358
359
361
362
362
363
364
366
369
371
372
373
373
372
371
370

Tuesday 30

Waning Crescent 13%

05:14

16:44

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

Sun - Rise: 05:50, Set: 20:52, Transit: 13:21. Moon - Rise: 05:14, Set: 16:44. Civil Dark: 21:31 - 05:10. Nautical Dark: 22:23 - 04:17. Astro Dark: 23:31 - 03:08

Total Clouds (% Sky Obscured)

23
23
23
23
23
9
9
9
9
9
9
98
98
98
98
98
98
9
9
9
9
9
9
49

Low Clouds (% Sky Obscured)

5
5
5
5
5
0
0
0
0
0
0
96
96
96
96
96
96
2
2
2
2
2
2
15

Medium Clouds (% Sky Obscured)

12
12
12
12
12
9
9
9
9
9
9
57
57
57
57
57
57
8
8
8
8
8
8
48

High Clouds (% Sky Obscured)

11
11
11
11
11
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
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)

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

Chance of Frost

Temperature (°C)

13
12
10
8
7
6
5
4
4
5
7
8
10
12
14
15
16
17
18
18
17
16
16
15

Feels Like (°C)

13
12
8
7
5
5
3
3
3
4
5
7
10
12
14
15
16
17
18
18
17
16
16
15

Dew Point (°C)

5
3
2
1
1
1
1
1
2
2
2
3
3
4
5
5
5
5
5
6
6
6
5
5

Relative Humidity (%)

55
56
58
61
65
69
75
81
83
80
74
68
62
56
53
50
47
45
44
47
49
50
49
50

Pressure (mb)

1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1015

Ozone (du)

369
368
367
367
367
367
366
365
364
363
362
362
362
362
362
362
361
361
360
359
357
356
354
353

Wednesday 1

Waning Crescent 7%

05:32

17:53

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

Sun - Rise: 05:48, Set: 20:54, Transit: 13:21. Moon - Rise: 05:32, Set: 17:53. Civil Dark: 21:33 - 05:08. Nautical Dark: 22:26 - 04:14. Astro Dark: 23:35 - 03:03

Total Clouds (% Sky Obscured)

49
49
49
49
49
94
94
94
94
94
94
45
45
45
45
45
45
99
99
99
99
99
99
90

Low Clouds (% Sky Obscured)

15
15
15
15
15
4
4
4
4
4
4
3
3
3
3
3
3
21
21
21
21
21
21
54

Medium Clouds (% Sky Obscured)

48
48
48
48
48
94
94
94
94
94
94
35
35
35
35
35
35
45
45
45
45
45
45
79

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
15
15
15
15
15
15
98
98
98
98
98
98
52

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
6
4
3
2
2
3

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
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
4
5
6
6
4
4
3
2
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.07
0.18
0.27
0.26
0.22
0.18
0.12
0.07
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
12
11
9
8
7
7
7
7
8
9
11
12
14
15
16
17
18
18
18
17
16
15
14

Feels Like (°C)

14
12
11
8
7
6
6
7
6
7
9
11
12
14
15
16
17
18
18
18
17
16
15
14

Dew Point (°C)

4
3
2
2
1
1
1
1
1
2
3
4
5
7
8
9
9
10
10
9
9
9
9
8

Relative Humidity (%)

50
52
55
59
62
65
67
67
66
65
63
62
62
63
63
63
61
59
57
57
58
61
64
68

Pressure (mb)

1015
1016
1016
1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010

Ozone (du)

351
350
349
347
346
344
344
345
346
347
349
349
348
346
344
343
342
342
343
344
345
345
344
344

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

Generated: 25/04/19 21:47:53. Forecast: 25/04/19 to 01/05/19. Timezone: UTC+2.00