Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waxing Gibbous 100%

19:56

06:20

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

Sun - Rise: 06:44, Set: 20:34, Transit: 13:40. Moon - Rise: 19:56, Set: 06:20. Civil Dark: 21:02 - 06:16. Nautical Dark: 21:37 - 05:41. Astro Dark: 22:14 - 05:04

Total Clouds (% Sky Obscured)

39
71
24
44
81
54
62
84
90
93
98
100
99
71
20
65
36
46
47
47
84
81
75
72

Low Clouds (% Sky Obscured)

5
13
2
0
0
0
2
2
30
70
75
73
88
57
20
30
33
32
39
39
52
57
30
35

Medium Clouds (% Sky Obscured)

33
27
22
43
80
53
61
84
54
79
96
100
93
30
0
0
0
16
19
28
33
19
13
15

High Clouds (% Sky Obscured)

39
17
3
0
11
0
0
0
0
0
0
0
0
3
3
61
16
18
5
1
8
59
69
58

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
1
2
5
22
20
3
0
1
0
0
0
0
0
0
0
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
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
63
61
66
68
68
70
72
74
65
64
68
74
83
65
60
53
49
45
45
45
54
63
61

Pressure (mb)

1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1015
1015
1015
1016
1015
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

353
351
351
349
348
348
350
348
352
350
348
349
350
352
347
349
353
358
358
352
350
345
346
345

Friday 1

Full Moon 100%

20:59

06:49

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

Sun - Rise: 06:43, Set: 20:35, Transit: 13:40. Moon - Rise: 20:59, Set: 06:49. Civil Dark: 21:03 - 06:15. Nautical Dark: 21:38 - 05:40. Astro Dark: 22:15 - 05:02

Total Clouds (% Sky Obscured)

62
30
30
12
30
66
93
100
100
34
52
70
46
35
38
55
67
89
95
84
72
66
82
69

Low Clouds (% Sky Obscured)

28
1
1
0
0
0
0
0
0
0
20
15
0
0
1
45
45
30
83
45
35
24
27
18

Medium Clouds (% Sky Obscured)

8
0
0
0
0
0
0
0
0
0
0
6
12
7
13
40
47
54
37
46
34
34
49
69

High Clouds (% Sky Obscured)

45
30
30
12
30
66
93
100
100
34
52
56
46
35
26
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
3
5
10
10
9
29
25

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
7
5
4
5
3
2
1
1
0
-1
-1
2
3
5
8
10
11
10
10
10
10
11
10

Dew Point (°C)

6
5
5
4
4
3
2
2
0
-1
-3
-4
-3
-2
-2
-0
1
1
2
3
4
4
4
7

Relative Humidity (%)

68
74
78
79
83
82
85
82
79
73
68
63
63
54
49
47
47
47
48
50
54
56
56
70

Pressure (mb)

1016
1017
1018
1018
1018
1019
1019
1018
1018
1018
1018
1019
1019
1020
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

344
342
339
339
337
338
338
338
336
337
340
345
351
361
367
370
373
387
390
391
392
393
395
395

Saturday 2

Waning Gibbous 98%

22:01

07:24

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

Sun - Rise: 06:42, Set: 20:36, Transit: 13:39. Moon - Rise: 22:01, Set: 07:24. Civil Dark: 21:04 - 06:13. Nautical Dark: 21:39 - 05:38. Astro Dark: 22:17 - 05:01

Total Clouds (% Sky Obscured)

71
83
56
41
29
19
28
40
7
24
16
57
39
54
33
39
40
54
60
59
55
61
66
72

Low Clouds (% Sky Obscured)

26
37
34
18
12
19
0
0
7
0
16
52
30
13
30
39
40
54
44
22
0
0
0
0

Medium Clouds (% Sky Obscured)

54
43
36
24
25
16
28
40
7
24
0
49
38
54
32
5
0
22
38
56
55
61
66
72

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
39
9
21
0
1
2
1
0
0
0
27
57
72

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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 (%)

4
2
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
19
18

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
4
3
3
3
3
2
2
2
2
2
2
2
3
5
7
8
9
9
10
10
11
9
8

Chance of Frost

Temperature (°C)

11
9
8
7
6
5
5
4
4
3
3
2
4
8
11
13
14
15
15
16
16
16
16
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
81
84
88
90
91
91
93
91
93
91
91
85
78
67
59
52
50
47
47
47
48
56
62

Pressure (mb)

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

Ozone (du)

395
395
394
386
382
383
382
381
376
375
372
371
371
369
368
367
364
364
365
365
365
364
363
366

Sunday 3

Waning Gibbous 94%

23:01

08:06

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:41, Set: 20:37, Transit: 13:39. Moon - Rise: 23:01, Set: 08:06. Civil Dark: 21:05 - 06:12. Nautical Dark: 21:40 - 05:37. Astro Dark: 22:18 - 04:59

Total Clouds (% Sky Obscured)

77
97
79
82
87
85
100
100
100
94
87
81
79
77
73
75
67
62
83
91
100
68
67
55

Low Clouds (% Sky Obscured)

2
4
6
17
28
37
39
39
39
49
56
55
52
46
40
39
39
38
39
40
43
34
31
23

Medium Clouds (% Sky Obscured)

77
96
79
82
87
85
89
79
65
56
45
61
45
66
37
26
52
33
41
50
71
37
37
37

High Clouds (% Sky Obscured)

73
50
27
39
53
63
81
92
100
81
60
39
35
34
34
35
4
27
74
88
100
33
31
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
5
9
9
9
9
9
9
9
9
9
9
9
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

22
21
18
32
38
40
48
58
70
77
88
92
75
55
27
21
13
1
12
16
20
20
18
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.4
0.5
0.8
1
0.7
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
5
5
6
7
9
9
10
10
10
9
10
11
12
13
14
15
15
16
16
16
15
14

Chance of Frost

Temperature (°C)

14
13
12
12
11
11
11
11
11
11
11
11
11
12
14
16
18
19
21
22
22
22
22
21

Feels Like (°C)

13
12
10
10
10
9
9
7
7
7
7
7
7
9
11
12
14
16
18
18
19
19
19
18

Dew Point (°C)

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

Relative Humidity (%)

69
75
76
83
83
75
72
70
73
77
84
85
84
81
78
68
64
59
60
60
61
62
62
64

Pressure (mb)

1015
1015
1015
1015
1015
1014
1014
1013
1012
1012
1012
1012
1012
1012
1011
1011
1010
1009
1009
1008
1007
1007
1006
1006

Ozone (du)

369
370
371
372
373
373
373
374
375
372
373
371
374
376
374
376
376
374
375
374
375
373
374
374

Monday 4

Waning Gibbous 88%

23:57

08:54

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:40, Set: 20:38, Transit: 13:39. Moon - Rise: 23:57, Set: 08:54. Civil Dark: 21:06 - 06:11. Nautical Dark: 21:42 - 05:36. Astro Dark: 22:19 - 04:58

Total Clouds (% Sky Obscured)

61
67
65
86
62
42
27
15
6
6
5
0
33
67
100
100
100
100
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

32
42
49
44
36
28
19
9
0
0
0
0
15
30
45
58
73
87
81
77
73
67
63
61

Medium Clouds (% Sky Obscured)

33
30
24
20
52
19
27
15
6
6
5
0
33
67
100
100
100
100
96
91
88
84
82
77

High Clouds (% Sky Obscured)

25
45
60
80
53
30
27
15
6
6
5
0
33
67
100
100
100
100
100
100
98
70
41
17

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
3
5
9
2
2
3
3
4
4
5
6
8
9
9
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
Very Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

15
14
12
18
24
27
20
21
71
95
59
95
95
95
95
95
95
95
95
95
80
91
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
1.5
0
0.7
1
1.4
1.7
1.5
1.4
1.3
1
0.7
0.4
0.6
0.8
0.9

Wind Speed/Direction (mph)

12
11
10
9
9
10
10
11
11
11
9
9
10
10
11
12
10
10
10
9
8
8
5
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
16
16
16
14
13
13
12
12
12
12
12
11
12
13
14
14
13
12
13
13
14
13
12

Dew Point (°C)

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

Relative Humidity (%)

65
62
66
72
73
73
72
67
63
83
96
92
95
95
96
96
96
96
96
92
87
84
82
80

Pressure (mb)

1006
1007
1007
1007
1007
1007
1007
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1009

Ozone (du)

376
379
380
377
377
376
377
376
375
375
378
379
377
375
374
372
374
376
377
378
379
380
377
375

Tuesday 5

Waning Gibbous 81%

00:47

09:49

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

Sun - Rise: 06:39, Set: 20:39, Transit: 13:39. Moon - Rise: 00:47, Set: 09:49. Civil Dark: 21:07 - 06:10. Nautical Dark: 21:43 - 05:34. Astro Dark: 22:21 - 04:56

Total Clouds (% Sky Obscured)

98
99
99
100
100
100
100
99
100
100
100
100
78
58
46
62
82
95
99
97
91
91
80
88

Low Clouds (% Sky Obscured)

69
76
90
92
94
96
97
94
74
71
73
79
65
49
39
38
40
33
36
46
53
62
74
88

Medium Clouds (% Sky Obscured)

84
89
97
97
97
98
97
96
95
96
96
95
66
36
6
7
8
9
8
6
5
14
24
33

High Clouds (% Sky Obscured)

53
77
97
71
42
7
37
65
95
88
83
84
57
32
5
34
68
95
72
44
17
11
6
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
78
38
29
18
2
2
1
0
0
0
0
2
4
5
48
63
73

Precipitation Amount (mm)

0.8
0.7
0.7
0.9
1
1.2
0.9
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
11
11
11
11
11
7
7
7
6
6
6
7
8
9
10
11
12
19
18
18
18
19

Dew Point (°C)

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

Relative Humidity (%)

80
79
79
80
81
82
85
84
84
82
81
81
80
73
66
61
57
53
50
49
49
48
56
66

Pressure (mb)

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

Ozone (du)

373
373
374
375
375
375
375
376
376
377
378
380
382
383
385
387
387
388
388
387
387
386
387
387

Wednesday 6

Waning Gibbous 73%

01:30

10:49

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK

Sun - Rise: 06:38, Set: 20:39, Transit: 13:39. Moon - Rise: 01:30, Set: 10:49. Civil Dark: 21:08 - 06:09. Nautical Dark: 21:44 - 05:33. Astro Dark: 22:22 - 04:55

Total Clouds (% Sky Obscured)

90
95
99
99
100
100
87
75
62
44
32
42
53
62
71
63
56
26

Low Clouds (% Sky Obscured)

90
93
95
94
93
92
78
65
52
36
21
7
16
25
31
33
37
26

Medium Clouds (% Sky Obscured)

52
71
89
91
95
97
78
58
39
31
26
22
13
7
0
0
0
0

High Clouds (% Sky Obscured)

6
13
19
13
6
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Probability (%)

69
66
62
56
48
34
39
32
8
7
5
0
8
10
9
11
11
8

Precipitation Amount (mm)

0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
5
3
2
3
5
6
6
5
5
5
5
5
7
9
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
10
9
9
9
8
8
8
8
8
8
7
7
9
9
9
10
10

Dew Point (°C)

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

Relative Humidity (%)

76
79
81
86
87
88
91
91
95
96
93
91
90
80
71
62
56
50

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1014
1014
1014
1014
1015
1015

Ozone (du)

387
388
388
388
389
390
391
394
398
402
403
405
406
404
403
401
399
397

Forecast for Hamburg, Clark, United States of America (38.40,-85.78)

Generated: 30/04/26 19:28:38. Forecast: 30/04/26 to 06/05/26. Timezone: UTC-4.00