Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waning Gibbous 100%

21:14

07:35

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

Sun - Rise: 06:44, Set: 20:55, Transit: 13:49. Moon - Rise: 21:14, Set: 07:35. Civil Dark: 21:25 - 06:14. Nautical Dark: 22:01 - 05:38. Astro Dark: 22:41 - 04:59

Total Clouds (% Sky Obscured)

39
43
42
35
29
28
19
4
0
0
0
13
23
14
26
31
40
52
49
44
35
64
47
38

Low Clouds (% Sky Obscured)

18
18
19
20
18
20
14
3
0
0
0
6
11
6
18
20
23
26
21
19
12
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
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)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

19
19
18
17
17
17
17
17
17
17
17
17
16
16
16
16
16
16
16
16
16
14
15
14

Relative Humidity (%)

70
64
59
56
55
53
54
57
62
68
74
77
78
80
83
84
85
85
85
83
83
72
65
54

Pressure (mb)

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

Ozone (du)

312
314
313
313
311
312
312
312
313
313
313
314
314
312
312
313
313
313
313
312
312
315
315
316

Friday 31

Waning Gibbous 97%

21:41

08:38

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

Sun - Rise: 06:45, Set: 20:54, Transit: 13:49. Moon - Rise: 21:41, Set: 08:38. Civil Dark: 21:24 - 06:15. Nautical Dark: 22:00 - 05:39. Astro Dark: 22:39 - 05:00

Total Clouds (% Sky Obscured)

0
44
59
53
38
72
54
48
54
43
74
94
76
69
63
39
53
52
69
16
34
39
27
30

Low Clouds (% Sky Obscured)

0
6
14
18
12
37
25
19
21
12
10
3
0
0
0
0
0
0
0
6
0
0
0
0

Medium Clouds (% Sky Obscured)

0
29
38
30
17
27
18
25
26
19
15
6
0
0
0
0
0
0
0
0
0
2
2
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
3
28
2
56
90
76
67
55
26
42
31
52
9
34
37
24
26

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
11
11
11
12
14
16
18
18
18
18
17
17
17
16
17
17
16
16
15
16
17
16

Relative Humidity (%)

43
38
36
35
35
37
41
50
62
70
75
76
77
79
81
80
86
88
88
89
82
72
64
55

Pressure (mb)

1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1017
1018
1017

Ozone (du)

317
315
314
312
311
311
310
310
308
308
307
305
304
305
305
306
305
304
304
304
305
305
304
306

Saturday 1

Waning Gibbous 93%

22:06

09:41

12 Bad
13 Bad
14 Bad
15 Bad
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

Sun - Rise: 06:46, Set: 20:53, Transit: 13:49. Moon - Rise: 22:06, Set: 09:41. Civil Dark: 21:23 - 06:16. Nautical Dark: 21:59 - 05:41. Astro Dark: 22:38 - 05:02

Total Clouds (% Sky Obscured)

67
84
87
89
81
100
100
94
100
99
95
94
99
73
100
90
99
100
100
100
100
100
99
85

Low Clouds (% Sky Obscured)

14
5
12
14
1
5
0
9
11
18
11
9
1
1
0
0
4
59
60
65
63
58
67
75

Medium Clouds (% Sky Obscured)

2
32
42
44
77
40
35
35
37
43
21
40
42
59
56
70
96
95
83
83
76
100
52
49

High Clouds (% Sky Obscured)

45
57
55
45
49
100
100
90
100
99
89
92
99
46
100
71
87
99
100
100
100
100
99
56

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
37
95
54
48
82
90
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.3
0
0
0.4
0.5
0.7
1.3

Wind Speed/Direction (mph)

5
6
7
6
6
6
4
5
4
4
3
3
3
3
4
4
4
3
4
5
5
6
8
11

Chance of Frost

Temperature (°C)

27
28
29
29
29
29
29
28
27
25
23
22
21
21
21
21
21
21
20
20
20
21
22
22

Feels Like (°C)

28
28
28
29
29
29
30
29
28
25
25
23
22
22
22
21
21
22
22
22
22
22
23
23

Dew Point (°C)

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

Relative Humidity (%)

50
45
41
39
38
37
48
53
58
61
62
68
72
73
73
70
70
79
86
91
92
92
92
85

Pressure (mb)

1017
1016
1015
1015
1014
1014
1013
1013
1012
1012
1013
1013
1012
1012
1011
1011
1010
1010
1010
1009
1009
1009
1008
1008

Ozone (du)

306
304
303
303
303
303
303
303
301
301
301
300
300
301
301
300
300
298
298
299
295
295
298
303

Sunday 2

Waning Gibbous 86%

22:28

10:45

12 Bad
13 Bad
14 Bad
15 Bad
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

Sun - Rise: 06:46, Set: 20:52, Transit: 13:49. Moon - Rise: 22:28, Set: 10:45. Civil Dark: 21:21 - 06:17. Nautical Dark: 21:57 - 05:42. Astro Dark: 22:36 - 05:03

Total Clouds (% Sky Obscured)

95
100
100
100
100
93
75
73
52
60
67
75
70
73
80
80
87
91
96
100
100
99
99
99

Low Clouds (% Sky Obscured)

80
100
96
93
89
82
61
61
42
43
51
59
48
47
59
58
81
86
94
99
98
97
97
95

Medium Clouds (% Sky Obscured)

14
32
43
54
60
52
44
36
33
29
25
32
39
46
46
43
33
38
58
78
97
99
98
93

High Clouds (% Sky Obscured)

64
2
3
6
9
6
3
0
0
0
0
0
0
0
0
0
2
2
3
2
3
3
3
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
88
60
86
95
95
95
95
95
71
66
52
42
29
51
71
63
55
49
40
40
37
34
36

Precipitation Amount (mm)

0.9
0.5
0
0.5
0.6
0.6
0.7
0.8
0.8
0.4
0.3
0
0
0
0
0.5
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
24
25
25
25
26
26
25
25
23
22
21
21
21
21
20
20
20
20
20
20
20
21
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
89
95
97
95
94
92
91
94
97
96
98
98
98
98
98
98
98
96
96
96
98
96
96

Pressure (mb)

1007
1007
1006
1006
1005
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1007
1007
1007

Ozone (du)

305
304
305
306
308
307
308
306
306
306
308
309
313
316
322
328
330
328
327
325
322
320
319
319

Monday 3

Waning Gibbous 78%

22:51

11:50

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

Sun - Rise: 06:47, Set: 20:51, Transit: 13:49. Moon - Rise: 22:51, Set: 11:50. Civil Dark: 21:20 - 06:18. Nautical Dark: 21:56 - 05:43. Astro Dark: 22:35 - 05:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
96
95
89
70
50
45
39
39
39
39
36
43
51
56
54
51
49
50

Low Clouds (% Sky Obscured)

94
93
93
93
93
89
83
76
75
55
37
35
29
28
28
31
33
40
44
48
50
51
49
50

Medium Clouds (% Sky Obscured)

62
61
49
49
50
51
48
44
39
30
19
23
23
22
15
8
0
0
0
0
0
0
0
9

High Clouds (% Sky Obscured)

0
1
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)

6
8
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 (%)

32
21
20
15
15
12
10
3
6
5
0
0
0
0
0
0
0
1
1
0
2
3
3
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
95
94
92
91
89
89
92
95
96
96
96
95
96
96
98
96
96
93
82
74
65

Pressure (mb)

1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1013
1013
1013
1014

Ozone (du)

320
323
327
327
326
326
325
324
324
325
327
331
337
339
335
331
325
322
320
320
321
322
324
325

Tuesday 4

Waning Gibbous 68%

23:16

No Set

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

Sun - Rise: 06:48, Set: 20:50, Transit: 13:49. Moon - Rise: 23:16, Set: No Set. Civil Dark: 21:19 - 06:19. Nautical Dark: 21:55 - 05:44. Astro Dark: 22:33 - 05:06

Total Clouds (% Sky Obscured)

39
31
23
16
7
7
7
5
5
5
12
20
38
44
51
57
61
67
73
78
75
71
65
52

Low Clouds (% Sky Obscured)

38
31
23
14
5
7
7
5
5
5
12
20
27
30
34
31
33
36
33
30
26
21
19
22

Medium Clouds (% Sky Obscured)

16
22
13
9
1
1
0
0
5
5
12
20
28
30
32
24
25
31
44
48
46
49
43
25

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)

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
22
23
29
29
28
29
30
31
26
26
26
26
25
24
21
21
21
21
21
20
22
22
23

Dew Point (°C)

16
16
16
16
15
15
17
18
19
19
19
19
19
19
19
18
18
17
17
17
17
17
17
16

Relative Humidity (%)

61
56
52
50
48
47
53
60
69
73
79
85
88
91
92
92
92
92
89
88
86
76
68
60

Pressure (mb)

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

Ozone (du)

326
326
327
327
328
328
328
328
328
326
324
323
321
319
317
315
314
313
313
314
314
314
314
314

Wednesday 5

Third Quarter 57%

23:43

12:57

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

Sun - Rise: 06:49, Set: 20:49, Transit: 13:49. Moon - Rise: 23:43, Set: 12:57. Civil Dark: 21:18 - 06:20. Nautical Dark: 21:54 - 05:45. Astro Dark: 22:32 - 05:07

Total Clouds (% Sky Obscured)

38
29
22
14
8
11
17
17
21
18
16
15
9
8
6
3
1
13
25
37
24
12
1
19

Low Clouds (% Sky Obscured)

24
21
15
9
6
6
7
7
8
7
7
4
1
0
0
0
0
12
23
33
19
10
0
10

Medium Clouds (% Sky Obscured)

13
0
0
0
0
4
6
10
12
12
11
10
8
6
6
3
1
4
3
3
3
3
1
9

High Clouds (% Sky Obscured)

0
0
0
1
2
2
1
1
1
2
2
5
7
8
5
2
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
1
2
2
3
3
3
4
3
1
2
2
0
5
6
2
3
3
0
14
19
19
36

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

Chance of Frost

Temperature (°C)

26
27
29
29
29
30
29
28
27
25
23
22
21
21
20
20
20
19
20
20
20
22
24
26

Feels Like (°C)

24
25
26
34
33
32
33
33
34
28
28
27
27
26
24
22
23
23
23
23
22
26
27
28

Dew Point (°C)

17
17
17
17
17
18
19
19
20
19
18
17
17
18
19
18
18
18
18
18
18
18
19
19

Relative Humidity (%)

57
53
50
49
48
47
53
59
67
69
72
75
79
84
91
89
89
89
88
88
86
79
71
63

Pressure (mb)

1017
1017
1016
1016
1016
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1019
1019
1019

Ozone (du)

314
313
313
313
314
314
315
316
316
315
314
313
311
310
308
309
309
309
309
309
309
308
308
307

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

Generated: 30/07/26 09:01:26. Forecast: 30/07/26 to 05/08/26. Timezone: UTC-4.00