Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

First Quarter 53%

14:39

00:01

12 Bad
13 Bad
14 Bad
15 OK
16 Bad
17 OK
18 Bad
19 OK
20 Bad
21 OK
22 OK
23 OK
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: 05:42, Set: 21:35, Transit: 13:38. Moon - Rise: 14:39, Set: 00:01. Civil Dark: 22:17 - 05:00. Nautical Dark: 23:17 - 04:00. Astro Dark: 01:06 - 02:18

Total Clouds (% Sky Obscured)

55
49
52
44
55
48
52
47
82
38
34
29
28
22
28
39
40
64
97
89
100
100
100
100

Low Clouds (% Sky Obscured)

23
37
25
18
16
12
47
28
50
31
24
27
19
20
28
39
40
33
64
72
100
98
96
57

Medium Clouds (% Sky Obscured)

0
0
0
39
43
39
11
26
48
37
34
29
27
3
0
0
0
0
0
0
4
3
70
77

High Clouds (% Sky Obscured)

3
3
2
5
4
4
2
0
0
0
0
0
0
0
0
0
4
64
89
66
99
100
88
100

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
1
1
2
6
3
9

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

Chance of Frost

Temperature (°C)

17
18
20
21
21
22
22
21
20
20
18
17
16
15
14
13
13
13
12
13
13
14
15
16

Feels Like (°C)

17
18
19
19
20
21
21
19
18
17
17
16
16
16
15
14
14
14
11
12
12
12
13
14

Dew Point (°C)

4
3
2
1
1
1
1
2
4
5
6
8
10
10
10
10
10
10
9
10
9
9
9
10

Relative Humidity (%)

42
36
31
27
26
25
25
27
33
38
45
56
66
73
78
80
83
83
83
82
75
70
69
66

Pressure (mb)

1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023

Ozone (du)

350
350
348
345
344
344
345
346
344
343
341
340
340
340
342
343
341
341
341
339
339
340
340
339

Wednesday 22

Waxing Gibbous 63%

15:54

00:19

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
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

Sun - Rise: 05:44, Set: 21:33, Transit: 13:38. Moon - Rise: 15:54, Set: 00:19. Civil Dark: 22:16 - 05:01. Nautical Dark: 23:15 - 04:03. Astro Dark: 00:58 - 02:25

Total Clouds (% Sky Obscured)

100
100
100
100
91
93
90
100
100
100
57
47
65
60
76
97
100
100
100
95
91
82
81
75

Low Clouds (% Sky Obscured)

73
100
85
90
78
79
84
79
72
32
33
37
65
60
76
79
81
80
85
90
78
76
74
73

Medium Clouds (% Sky Obscured)

83
85
67
60
52
21
39
32
36
60
23
7
0
0
0
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
82
94
68
86
72
100
99
50
16
3
31
50
5
40
55
60
60
42
32
4
2
2

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
13
13
4
2
1
0
0
0
9
0
1
0
0
0
9
15
10
14
9
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
9
10
10
10
9
9
10
10
10
9
8
7
7
6
4
4
5
5
5
7
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
55
56
52
55
46
50
49
47
55
66
69
67
63
64
67
70
70
66
65
64
62
59
54

Pressure (mb)

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

Ozone (du)

339
340
342
344
346
347
348
350
351
353
355
357
357
356
357
358
357
356
356
356
358
359
357
354

Thursday 23

Waxing Gibbous 72%

17:08

00:43

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

Sun - Rise: 05:45, Set: 21:32, Transit: 13:38. Moon - Rise: 17:08, Set: 00:43. Civil Dark: 22:14 - 05:03. Nautical Dark: 23:13 - 04:05. Astro Dark: 00:51 - 02:31

Total Clouds (% Sky Obscured)

74
67
88
77
20
67
73
64
48
58
75
36
10
10
12
1
1
5
44
50
43
43
42
51

Low Clouds (% Sky Obscured)

34
30
11
11
13
38
38
33
17
0
8
0
3
6
9
0
0
3
27
30
26
27
29
36

Medium Clouds (% Sky Obscured)

0
0
27
23
1
0
0
0
0
0
2
2
2
2
2
1
1
2
2
2
2
2
2
2

High Clouds (% Sky Obscured)

40
40
45
37
6
40
60
53
43
58
75
36
6
5
2
0
0
0
0
2
3
3
3
5

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)

9
9
10
10
10
10
10
10
9
8
6
6
5
4
3
2
1
1
2
1
1
2
2
3

Chance of Frost

Temperature (°C)

18
19
20
21
21
21
21
21
19
18
17
15
14
13
13
12
12
11
11
11
13
15
16
17

Feels Like (°C)

16
16
17
17
18
20
18
17
16
16
14
13
13
14
14
12
13
12
12
12
15
16
17
18

Dew Point (°C)

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

Relative Humidity (%)

48
41
38
38
36
34
33
36
37
44
51
59
67
74
76
76
77
78
80
75
65
57
52
46

Pressure (mb)

1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

351
347
342
339
338
335
333
331
329
328
326
324
322
322
321
320
320
320
320
320
321
321
321
322

Friday 24

Waxing Gibbous 80%

18:17

01:15

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 OK
07 Good
08 OK
09 OK
10 Bad
11 Bad

Sun - Rise: 05:46, Set: 21:31, Transit: 13:38. Moon - Rise: 18:17, Set: 01:15. Civil Dark: 22:13 - 05:05. Nautical Dark: 23:11 - 04:07. Astro Dark: 00:45 - 02:37

Total Clouds (% Sky Obscured)

62
66
75
81
90
89
94
99
100
100
100
100
100
100
85
71
60
53
22
15
27
45
56
52

Low Clouds (% Sky Obscured)

37
49
43
49
46
38
30
23
12
6
0
0
0
0
0
0
0
0
0
0
0
0
0
2

Medium Clouds (% Sky Obscured)

0
0
10
20
32
21
11
0
1
1
2
3
4
7
11
14
18
24
14
12
12
13
14
10

High Clouds (% Sky Obscured)

13
2
18
38
60
70
84
99
100
100
100
100
100
100
85
71
60
47
9
3
19
41
56
52

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
1
0
1
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)

3
3
4
4
4
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

19
21
22
23
23
23
23
23
22
20
19
18
17
17
16
16
15
15
15
16
18
20
22
24

Feels Like (°C)

20
21
23
23
22
22
23
22
21
19
17
16
15
15
15
14
14
13
14
16
18
19
22
24

Dew Point (°C)

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

Relative Humidity (%)

41
36
31
29
27
27
27
28
35
40
42
42
43
44
45
47
47
48
50
49
42
35
30
27

Pressure (mb)

1019
1018
1018
1017
1016
1016
1015
1015
1014
1014
1014
1014
1014
1013
1013
1012
1012
1011
1011
1011
1011
1011
1010
1010

Ozone (du)

323
324
324
324
325
325
326
327
328
327
327
327
327
327
328
329
331
332
334
337
339
338
338
338

Saturday 25

Waxing Gibbous 87%

19:19

01:58

12 OK
13 Good
14 OK
15 OK
16 OK
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: 05:48, Set: 21:29, Transit: 13:38. Moon - Rise: 19:19, Set: 01:58. Civil Dark: 22:11 - 05:06. Nautical Dark: 23:09 - 04:09. Astro Dark: 00:39 - 02:42

Total Clouds (% Sky Obscured)

38
18
24
31
31
58
57
97
96
95
93
95
98
100
99
97
96
95
97
98
97
94
94
95

Low Clouds (% Sky Obscured)

4
7
5
3
4
20
17
27
43
10
45
14
0
0
0
0
1
18
38
73
81
83
77
80

Medium Clouds (% Sky Obscured)

8
6
13
20
27
51
52
65
92
68
92
89
74
78
83
89
95
95
96
96
94
92
91
94

High Clouds (% Sky Obscured)

28
1
1
2
2
4
4
71
71
66
70
80
90
99
96
91
94
63
54
30
26
21
17
18

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
2
1
1
4
2
0
1
1
0
1
2
2
15
20
21
23

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
4
3
4
10
10
10
11
11
11
11
11
9
8
9
9
10
11
13
14

Relative Humidity (%)

25
24
23
22
21
21
20
25
38
43
48
52
57
60
62
61
59
57
57
57
57
61
66
69

Pressure (mb)

1009
1008
1008
1007
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1005
1005
1005
1005

Ozone (du)

338
338
339
339
340
339
339
340
339
337
337
338
338
340
340
340
339
339
340
341
343
343
344
344

Sunday 26

Waxing Gibbous 93%

20:10

02:54

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: 05:49, Set: 21:28, Transit: 13:38. Moon - Rise: 20:10, Set: 02:54. Civil Dark: 22:10 - 05:08. Nautical Dark: 23:07 - 04:12. Astro Dark: 00:34 - 02:47

Total Clouds (% Sky Obscured)

96
98
99
99
100
99
99
99
95
92
89
87
85
83
78
74
74
83
90
97
94
91
90
80

Low Clouds (% Sky Obscured)

84
87
92
92
93
97
98
99
94
89
84
80
77
74
69
63
57
68
79
85
89
89
85
63

Medium Clouds (% Sky Obscured)

95
95
97
98
100
95
91
86
80
73
65
60
57
53
46
40
33
42
42
41
32
21
18
20

High Clouds (% Sky Obscured)

20
27
24
17
10
10
15
40
31
20
3
2
1
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
8
8
8
9
9
9
9
8
6
5
6
8
9
7
4
1
4
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

27
30
80
95
95
95
95
95
81
69
53
51
44
34
31
27
24
20
16
12
13
13
10
8

Precipitation Amount (mm)

0
0
0.4
0.9
1.4
1.1
0.9
0.7
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
11
10
9
8
7
7
6
6
6
6
6
6
7
7
7
6
7
7
8
8
9
9

Chance of Frost

Temperature (°C)

21
21
20
19
17
16
16
16
16
16
16
15
15
15
16
15
15
14
14
14
14
14
16
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
73
74
81
86
93
95
95
96
96
96
96
96
95
93
95
96
98
93
90
86
78
72
64

Pressure (mb)

1005
1005
1005
1005
1006
1006
1006
1006
1007
1007
1008
1008
1009
1010
1010
1011
1011
1012
1013
1014
1015
1015
1016
1017

Ozone (du)

345
346
346
348
350
352
355
359
362
363
364
365
368
370
372
369
366
363
360
357
354
352
351
349

Monday 27

Waxing Gibbous 97%

20:48

04:00

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

Sun - Rise: 05:51, Set: 21:27, Transit: 13:38. Moon - Rise: 20:48, Set: 04:00. Civil Dark: 22:08 - 05:10. Nautical Dark: 23:04 - 04:14. Astro Dark: 00:29 - 02:52

Total Clouds (% Sky Obscured)

63
43
43
48
53
53
64
57
56
48
40
32
23
18
24
30
32
37
41
44

Low Clouds (% Sky Obscured)

44
24
22
23
25
13
11
10
10
9
8
9
7
2
2
1
0
0
0
0

Medium Clouds (% Sky Obscured)

22
21
20
20
24
20
17
17
17
11
0
0
0
0
11
19
24
25
20
23

High Clouds (% Sky Obscured)

0
0
1
1
1
1
1
1
4
8
13
23
23
18
24
17
3
1
1
1

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
1
2
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
21
21
21
21
21
20
19
18
17
15
15
14
13
13
13
13
14
14

Feels Like (°C)

13
12
11
22
20
19
19
19
20
17
17
17
17
16
16
12
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

51
41
33
32
31
29
32
34
37
42
48
54
60
64
71
74
77
80
76
74

Pressure (mb)

1017
1017
1017
1018
1018
1018
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1023

Ozone (du)

348
347
347
345
344
343
342
341
340
339
338
337
336
334
333
331
329
327
326
325

Forecast for Velbert, Düsseldorf District, Germany (51.34,7.04)

Generated: 21/07/26 12:38:27. Forecast: 21/07/26 to 27/07/26. Timezone: UTC+2.00