Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 100%

21:14

06:31

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

Sun - Rise: 06:43, Set: 20:55, Transit: 13:49. Moon - Rise: 21:14, Set: 06:31. Civil Dark: 21:25 - 06:14. Nautical Dark: 22:02 - 05:37. Astro Dark: 22:42 - 04:58

Total Clouds (% Sky Obscured)

62
62
50
64
74
41
29
33
37
48
40
52
48
48
43
41
39
37
35
29
20
17
0
14

Low Clouds (% Sky Obscured)

16
12
19
22
25
22
20
22
26
30
24
31
24
27
23
23
23
19
19
16
11
11
0
9

Medium Clouds (% Sky Obscured)

4
4
6
50
57
7
3
2
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

26
9
10
17
11
12
0
2
0
0
0
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
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
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)

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

Chance of Frost

Temperature (°C)

25
24
23
23
22
22
21
21
20
20
20
21
23
24
26
26
27
28
28
28
27
26
25
23

Feels Like (°C)

28
26
25
25
23
23
23
23
22
22
23
24
26
28
29
28
28
29
29
28
28
28
27
25

Dew Point (°C)

22
21
21
21
20
21
20
20
19
19
19
18
18
18
17
15
15
15
15
15
17
18
19
19

Relative Humidity (%)

87
87
87
88
91
94
94
93
93
93
89
82
74
66
58
50
45
44
45
47
52
60
70
75

Pressure (mb)

1009
1010
1010
1010
1010
1010
1011
1011
1011
1011
1012
1013
1013
1013
1014
1014
1013
1013
1013
1013
1013
1013
1013
1014

Ozone (du)

304
304
303
302
300
300
300
300
305
311
309
310
311
312
311
311
310
311
309
309
309
309
311
312

Wednesday 29

Full Moon 100%

21:41

07:35

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

Sun - Rise: 06:44, Set: 20:54, Transit: 13:49. Moon - Rise: 21:41, Set: 07:35. Civil Dark: 21:24 - 06:14. Nautical Dark: 22:01 - 05:38. Astro Dark: 22:41 - 04:59

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
41
36
41
43
88
6
5
35
30

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
16
13
17
18
40
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
41
36
35
28
21
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
2
9
44
6
5
35
30

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
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)

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

Chance of Frost

Temperature (°C)

21
20
20
19
18
17
17
17
16
16
17
20
22
23
25
26
27
28
28
28
27
27
25
23

Feels Like (°C)

24
22
22
22
20
20
20
19
18
19
20
22
24
25
27
28
28
29
28
28
27
28
28
23

Dew Point (°C)

17
17
16
16
16
16
16
15
15
15
15
16
15
15
15
15
14
14
13
13
16
17
19
17

Relative Humidity (%)

76
79
81
85
88
90
92
92
93
93
88
77
67
60
54
49
44
42
41
41
49
56
68
69

Pressure (mb)

1014
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1018
1018
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1016

Ozone (du)

311
311
312
311
310
309
310
314
313
313
314
314
315
313
313
315
313
312
313
312
311
310
310
308

Thursday 30

Waning Gibbous 97%

22:06

08:38

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

Sun - Rise: 06:45, Set: 20:53, Transit: 13:49. Moon - Rise: 22:06, Set: 08:38. Civil Dark: 21:23 - 06:15. Nautical Dark: 21:59 - 05:39. Astro Dark: 22:39 - 05:00

Total Clouds (% Sky Obscured)

23
43
36
43
52
77
62
96
66
43
41
31
35
60
55
95
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
6
13
20
23
21
21
19
17
15
10
8

Medium Clouds (% Sky Obscured)

0
5
0
0
0
2
0
0
0
1
2
2
2
3
4
5
20
37
40
50
60
69
78
89

High Clouds (% Sky Obscured)

23
43
36
43
52
75
62
96
65
43
40
31
35
59
54
94
100
100
100
100
100
100
99
83

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
0
0
0
1
2
5
7

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)

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

Chance of Frost

Temperature (°C)

22
21
21
20
19
19
18
18
17
17
18
20
23
25
26
27
28
28
28
28
27
26
25
24

Feels Like (°C)

22
21
20
20
19
19
18
18
17
17
18
21
23
25
26
28
28
27
28
29
28
27
25
24

Dew Point (°C)

17
16
16
15
14
14
14
15
13
14
14
15
16
16
16
15
15
14
14
18
18
18
18
17

Relative Humidity (%)

69
73
75
74
71
73
78
82
78
82
79
72
65
59
54
48
44
42
41
53
60
64
67
63

Pressure (mb)

1016
1016
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

307
306
305
305
305
306
306
305
304
303
303
303
303
303
302
302
302
301
301
301
301
301
300
301

Friday 31

Waning Gibbous 93%

22:06

09:41

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
21 Bad

Sun - Rise: 06:46, Set: 20:52, Transit: 13:49. Moon - Rise: 22:06, Set: 09:41. Civil Dark: 21:21 - 06:16. Nautical Dark: 21:57 - 05:41. Astro Dark: 22:38 - 05:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
95
96
94
96
86
99
100
99
99
96
92
89
82
74

Low Clouds (% Sky Obscured)

53
54
62
66
75
79
83
80
79
77
71
74
68
67
53
66
71
78
82
77
76
74
74
72

Medium Clouds (% Sky Obscured)

100
93
64
79
45
42
47
37
39
45
47
44
41
48
52
55
54
48
38
41
36
31
22
22

High Clouds (% Sky Obscured)

82
80
80
78
77
68
100
82
63
1
0
34
35
30
0
0
0
0
0
6
0
0
55
55

ISS Passover

Visibility (miles)

9
9
8
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
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
Very Light Rain
None
None
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

13
29
17
18
26
29
28
31
29
20
18
13
2
7
10
9
34
46
58
52
55
60
60
48

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.2
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
22
21
21
21
21
20
20
20
20
20
21
23
24
24
25
25
24
24
23
23
22
22
21

Feels Like (°C)

23
22
23
23
22
22
22
21
21
21
21
23
25
25
24
25
24
25
25
24
25
25
25
23

Dew Point (°C)

15
16
20
19
19
19
18
18
18
18
18
19
20
20
17
17
18
18
18
21
22
22
22
21

Relative Humidity (%)

61
68
89
88
88
88
88
86
89
89
91
87
87
75
61
60
64
68
71
89
95
96
96
98

Pressure (mb)

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

Ozone (du)

299
299
300
301
301
301
301
300
301
304
306
305
304
303
305
307
308
308
307
307
308
311
309
310

Saturday 1

Waning Gibbous 86%

22:28

10:45

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
21 Bad

Sun - Rise: 06:46, Set: 20:51, Transit: 13:49. Moon - Rise: 22:28, Set: 10:45. Civil Dark: 21:20 - 06:17. Nautical Dark: 21:56 - 05:42. Astro Dark: 22:36 - 05:03

Total Clouds (% Sky Obscured)

67
70
73
79
100
100
100
92
81
69
74
79
80
72
64
58
68
80
91
94
97
100
100
100

Low Clouds (% Sky Obscured)

67
70
73
79
39
37
43
41
33
28
43
58
74
67
61
54
62
67
71
59
41
24
28
23

Medium Clouds (% Sky Obscured)

40
35
35
30
97
93
90
80
72
69
73
71
70
58
47
32
28
23
20
24
20
20
25
31

High Clouds (% Sky Obscured)

60
55
45
44
87
75
63
69
74
69
74
79
73
61
42
28
37
49
60
74
87
100
100
100

ISS Passover

Visibility (miles)

5
4
9
9
9
9
9
9
9
9
9
7
5
3
3
4
4
4
3
3
3
2
2
2

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

Precipitation Probability (%)

35
44
37
47
68
68
70
73
78
81
90
95
95
92
83
77
75
82
94
95
95
95
95
95

Precipitation Amount (mm)

0
0.2
0
0
0.2
0.3
0.3
0.3
0.4
0.5
0.6
0.8
1
0.8
0.6
0.5
0.5
0.5
0.8
1
1.4
2
1.7
1.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
20
19
19
19
18
18
18
18
18
19
20
22
23
24
25
25
26
26
25
24
23
22

Feels Like (°C)

22
21
21
20
20
20
20
20
20
19
19
20
22
22
22
21
21
28
28
28
29
29
29
23

Dew Point (°C)

20
20
19
19
19
18
18
18
18
18
18
19
20
21
22
22
22
23
23
24
23
23
22
22

Relative Humidity (%)

98
96
96
96
98
96
98
96
96
96
96
96
96
96
92
88
84
84
84
86
88
92
95
96

Pressure (mb)

1011
1011
1011
1011
1010
1011
1010
1010
1011
1011
1011
1011
1012
1012
1012
1011
1011
1011
1011
1010
1011
1011
1011
1011

Ozone (du)

312
312
314
316
316
317
317
318
318
319
319
318
317
316
317
318
319
318
318
317
315
314
312
312

Sunday 2

Waning Gibbous 78%

22:51

11:50

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
21 Bad

Sun - Rise: 06:47, Set: 20:50, Transit: 13:49. Moon - Rise: 22:51, Set: 11:50. Civil Dark: 21:19 - 06:18. Nautical Dark: 21:55 - 05:43. Astro Dark: 22:35 - 05:04

Total Clouds (% Sky Obscured)

100
89
77
66
71
79
86
88
89
90
85
82
74
75
71
68
71
74
77
65
52
43
38
32

Low Clouds (% Sky Obscured)

21
24
24
24
25
25
27
31
33
35
34
38
40
47
55
63
56
45
37
28
21
12
10
8

Medium Clouds (% Sky Obscured)

44
42
39
33
35
32
22
24
26
28
26
27
28
24
20
19
19
18
17
17
16
17
14
11

High Clouds (% Sky Obscured)

100
75
50
25
20
25
35
34
33
37
22
11
1
0
1
1
8
16
23
17
11
4
5
6

ISS Passover

Visibility (miles)

2
3
5
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

95
95
74
40
32
22
6
22
28
32
34
30
14
37
45
52
74
83
83
73
69
67
64
59

Precipitation Amount (mm)

1
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.7
0.6
0.4
0.3
0.3
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
20
20
20
20
19
19
20
20
20
21
23
24
25
26
27
27
27
28
27
26
26
25

Feels Like (°C)

24
23
23
22
22
22
21
21
21
22
22
23
24
24
25
26
27
32
32
31
32
32
31
30

Dew Point (°C)

21
20
20
19
19
19
19
19
19
19
20
20
20
20
20
20
21
21
22
22
23
23
23
22

Relative Humidity (%)

96
96
96
96
96
96
98
96
98
96
96
89
83
78
74
72
69
70
71
73
76
81
84
85

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

313
313
314
314
315
316
317
317
317
318
318
317
317
317
316
315
314
313
311
310
310
310
309
309

Monday 3

Waning Gibbous 68%

23:16

12:57

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK
06 OK
07 OK

Sun - Rise: 06:48, Set: 20:49, Transit: 13:49. Moon - Rise: 23:16, Set: 12:57. Civil Dark: 21:18 - 06:19. Nautical Dark: 21:54 - 05:44. Astro Dark: 22:33 - 05:06

Total Clouds (% Sky Obscured)

25
24
21
15
17
21
24
22
24
28

Low Clouds (% Sky Obscured)

6
8
11
12
17
20
21
19
18
18

Medium Clouds (% Sky Obscured)

8
7
6
5
5
4
3
5
7
10

High Clouds (% Sky Obscured)

7
5
3
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

46
47
51
36
37
27
8
7
4
0

Precipitation Amount (mm)

0
0
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
3
3
3
3
2
2
2
1

Chance of Frost

Temperature (°C)

24
22
22
22
21
21
21
21
21
21

Feels Like (°C)

30
30
29
29
28
25
25
26
25
25

Dew Point (°C)

22
21
21
21
20
20
20
20
20
20

Relative Humidity (%)

88
89
91
94
95
95
94
95
94
92

Pressure (mb)

1014
1014
1015
1015
1015
1015
1015
1015
1015
1016

Ozone (du)

310
310
309
308
307
307
306
306
307
308

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

Generated: 28/07/26 22:12:24. Forecast: 28/07/26 to 03/08/26. Timezone: UTC-4.00