Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Gibbous 76%

15:25

05:13

16 Bad
17 Bad
18 Bad
19 Bad
20 Good
21 Good
22 Good
23 OK
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: 06:04, Set: 20:32, Transit: 13:19. Moon - Rise: 15:25, Set: 05:13. Civil Dark: 21:09 - 05:26. Nautical Dark: 21:57 - 04:38. Astro Dark: 22:54 - 03:41

Total Clouds (% Sky Obscured)

80
95
84
80
12
10
13
35
80
71
88
99
91
82
75
48
52
59
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

78
95
84
79
12
10
13
35
80
71
88
99
91
82
75
48
52
59
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

63
88
45
9
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
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
55
59
63
65
70
74
78
83
89
93
94
95
97
99
98
96
91
81
75
69
63
56
52

Pressure (mb)

1023
1023
1023
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1028
1028
1028
1028
1028
1027
1027

Ozone (du)

380
378
378
376
374
374
374
372
372
372
373
371
367
363
363
363
362
362
362
361
359
356
359
360

Friday 23

Waxing Gibbous 85%

No Rise

05:31

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Good
22 OK
23 Bad
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: 06:02, Set: 20:34, Transit: 13:19. Moon - Rise: No Rise, Set: 05:31. Civil Dark: 21:11 - 05:24. Nautical Dark: 21:59 - 04:35. Astro Dark: 22:57 - 03:37

Total Clouds (% Sky Obscured)

100
99
100
73
77
14
26
79
45
95
88
81
91
86
84
98
99
63
95
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
99
100
73
48
9
6
9
20
89
65
74
85
83
68
70
62
59
69
98
100
100
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
55
6
21
77
31
63
66
26
41
48
52
95
98
24
86
95
64
100
100
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
1
0
0
0
0
0
0
0
1
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
12
11
10
8
6
5
4
3
2
2
1
1
1
1
3
5
7
8
9
10
11
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
49
52
57
59
66
72
78
85
93
99
100
100
100
100
100
97
90
83
75
67
61
59
53

Pressure (mb)

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

Ozone (du)

358
353
349
345
349
347
346
345
342
342
343
344
342
339
338
335
339
339
340
342
345
346
331
329

Saturday 24

Waxing Gibbous 93%

16:50

05:47

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

Sun - Rise: 06:00, Set: 20:35, Transit: 13:18. Moon - Rise: 16:50, Set: 05:47. Civil Dark: 21:13 - 05:22. Nautical Dark: 22:02 - 04:33. Astro Dark: 23:00 - 03:33

Total Clouds (% Sky Obscured)

100
100
99
97
73
94
70
38
24
22
29
24
15
25
38
51
59
59
59
59
59
59
96
96

Low Clouds (% Sky Obscured)

100
98
98
95
73
94
70
38
24
22
29
24
15
18
38
51
59
59
59
59
59
59
96
96

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)

96
81
48
23
0
0
0
0
0
0
0
0
0
9
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)

9
10
9
8
6
6
7
7
6
5
4
3
3
2
2
2
2
2
2
3
3
4
5
6

Chance of Frost

Temperature (°C)

13
13
13
12
10
8
7
6
5
4
3
3
2
1
1
1
2
5
7
9
10
11
12
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
48
50
55
61
65
69
72
75
78
82
86
90
93
93
93
84
75
66
60
55
50
45
44

Pressure (mb)

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

Ozone (du)

328
332
335
338
333
337
343
348
349
348
364
364
365
368
370
374
384
386
385
383
382
381
381
381

Sunday 25

Waxing Gibbous 98%

18:18

06:04

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 Good
07 Good
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:58, Set: 20:37, Transit: 13:18. Moon - Rise: 18:18, Set: 06:04. Civil Dark: 21:15 - 05:20. Nautical Dark: 22:04 - 04:30. Astro Dark: 23:04 - 03:30

Total Clouds (% Sky Obscured)

96
96
96
96
95
95
95
95
95
95
6
6
6
6
6
6
89
89
89
89
89
89
52
52

Low Clouds (% Sky Obscured)

96
96
96
96
27
27
27
27
27
27
6
6
6
6
6
6
89
89
89
89
89
89
49
49

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
31
31

High Clouds (% Sky Obscured)

0
0
0
0
93
93
93
93
93
93
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
1
1
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
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
9
9
8
7
7
6
5
5
4
3
3
3
3
3
4
5
6
6
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
48
52
60
62
67
72
78
86
94
97
100
100
100
100
100
96
88
78
68
58
51
46
42

Pressure (mb)

1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1022
1023
1022
1022
1022
1021
1020
1020
1019
1018

Ozone (du)

381
381
380
379
378
380
383
384
385
387
386
388
389
391
391
392
383
383
384
384
381
375
376
377

Monday 26

Waxing Gibbous 100%

19:48

06:22

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 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:56, Set: 20:39, Transit: 13:18. Moon - Rise: 19:48, Set: 06:22. Civil Dark: 21:17 - 05:17. Nautical Dark: 22:06 - 04:27. Astro Dark: 23:07 - 03:26

Total Clouds (% Sky Obscured)

52
52
52
52
27
27
27
27
27
27
0
0
0
0
0
0
92
92
92
92
92
92
98
98

Low Clouds (% Sky Obscured)

49
49
49
49
16
16
16
16
16
16
0
0
0
0
0
0
5
5
5
5
5
5
1
1

Medium Clouds (% Sky Obscured)

31
31
31
31
26
26
26
26
26
26
0
0
0
0
0
0
23
23
23
23
23
23
95
95

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
91
91
91
91
91
91
95
95

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
13
12
11
10
8
7
6
6
5
4
3
3
3
3
4
5
7
9
10
11
13
14

Feels Like (°C)

14
14
13
12
11
8
7
6
4
3
2
1
0
-0
-0
-0
0
2
4
6
10
11
13
14

Dew Point (°C)

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

Relative Humidity (%)

40
42
46
55
61
64
70
73
79
85
87
91
93
93
91
89
86
82
78
73
66
61
55
50

Pressure (mb)

1018
1017
1016
1016
1016
1016
1016
1016
1016
1015
1016
1016
1015
1015
1014
1014
1014
1014
1014
1013
1013
1012
1011
1011

Ozone (du)

377
376
375
376
379
383
388
392
396
398
402
407
411
415
417
419
424
422
418
415
413
411
409
407

Tuesday 27

Full Moon 99%

21:20

06:45

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: 05:54, Set: 20:40, Transit: 13:18. Moon - Rise: 21:20, Set: 06:45. Civil Dark: 21:19 - 05:15. Nautical Dark: 22:09 - 04:25. Astro Dark: 23:10 - 03:22

Total Clouds (% Sky Obscured)

98
98
98
98
91
91
91
91
91
91
95
95
95
95
95
95
85
85
85
85
85
85
88
88

Low Clouds (% Sky Obscured)

1
1
1
1
13
13
13
13
13
13
9
9
9
9
9
9
0
0
0
0
0
0
12
12

Medium Clouds (% Sky Obscured)

95
95
95
95
73
73
73
73
73
73
52
52
52
52
52
52
73
73
73
73
73
73
53
53

High Clouds (% Sky Obscured)

95
95
95
95
77
77
77
77
77
77
92
92
92
92
92
92
48
48
48
48
48
48
79
79

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
1
1
1
2
1
1
1

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
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
14
13
12
11
10
7
6
5
5
5
4
4
4
4
5
6
8
11
12
13
14
15

Dew Point (°C)

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

Relative Humidity (%)

47
48
52
58
63
65
67
70
75
79
84
89
92
94
94
93
92
89
86
81
74
66
59
56

Pressure (mb)

1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007

Ozone (du)

405
403
402
400
399
398
398
397
396
396
396
396
395
396
398
400
401
399
396
393
392
391
392
398

Wednesday 28

Waning Gibbous 95%

22:53

07:14

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 OK
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: 05:52, Set: 20:42, Transit: 13:18. Moon - Rise: 22:53, Set: 07:14. Civil Dark: 21:21 - 05:13. Nautical Dark: 22:11 - 04:22. Astro Dark: 23:14 - 03:18

Total Clouds (% Sky Obscured)

88
88
88
88
93
93
93
93
93
93
33
33
33
33
33
33
99
99
99
99
99
99
97
97

Low Clouds (% Sky Obscured)

12
12
12
12
16
16
16
16
16
16
13
13
13
13
13
13
99
99
99
99
99
99
97
97

Medium Clouds (% Sky Obscured)

53
53
53
53
92
92
92
92
92
92
31
31
31
31
31
31
95
95
95
95
95
95
63
63

High Clouds (% Sky Obscured)

79
79
79
79
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
9
7
6
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

1
1
0
0
0
3
9
15
13
9
5
7
12
17
28
43
45
35
17
11
14
20
27
31

Precipitation Amount (mm)

0.01
0.01
0
0
0
0.02
0.08
0.13
0.09
0.03
0.01
0.02
0.05
0.09
0.17
0.3
0.36
0.24
0.09
0.04
0.06
0.13
0.21
0.26

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
14
13
12
11
11
8
7
6
5
4
4
3
3
3
3
4
4
5
6
7
11
12

Dew Point (°C)

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

Relative Humidity (%)

56
59
65
71
75
80
86
93
98
100
100
100
100
100
100
100
100
100
100
100
100
92
85
80

Pressure (mb)

1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1009
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

406
410
408
402
398
396
396
395
394
392
390
390
391
391
391
391
391
392
392
393
395
398
400
400

Forecast for 30159 Hanover, Germany (52.38,9.73)

Generated: 22/04/21 16:45:23. Forecast: 22/04/21 to 28/04/21. Timezone: UTC+2.00