Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waning Crescent 6%

05:28

18:58

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

Sun - Rise: 07:15, Set: 19:37, Transit: 13:26. Moon - Rise: 05:28, Set: 18:58. Civil Dark: 20:10 - 06:42. Nautical Dark: 20:50 - 06:02. Astro Dark: 21:32 - 05:22

Total Clouds (% Sky Obscured)

72
65
94
21
15
79
52
94
100
100
31
2
1
1
1
2
89
32
4
4
81
38
100
82

Low Clouds (% Sky Obscured)

37
34
27
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
52

High Clouds (% Sky Obscured)

9
65
49
21
15
79
52
90
100
100
31
2
1
1
1
2
89
32
4
4
79
38
100
53

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

Chance of Frost

Temperature (°C)

16
15
15
17
19
20
22
24
25
26
26
27
26
25
23
21
20
20
19
19
18
18
18
18

Feels Like (°C)

17
16
15
16
17
19
21
23
24
24
25
26
28
25
23
22
21
18
18
19
18
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

96
93
87
74
62
55
48
42
38
36
36
38
43
48
52
57
61
61
63
63
64
64
65
63

Pressure (mb)

1023
1023
1023
1024
1024
1024
1023
1023
1022
1021
1021
1020
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1016
1016

Ozone (du)

258
256
255
256
258
259
257
255
254
254
255
254
253
253
253
252
251
251
251
251
251
250
250
250

Saturday 20

Waning Crescent 2%

No Rise

19:09

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:17, Set: 19:35, Transit: 13:26. Moon - Rise: No Rise, Set: 19:09. Civil Dark: 20:08 - 06:43. Nautical Dark: 20:48 - 06:04. Astro Dark: 21:29 - 05:24

Total Clouds (% Sky Obscured)

82
100
86
90
100
77
82
100
100
93
97
100
100
90
100
100
100
99
100
100
93
94
98
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
14
0
0
28
76
72
42
50
43
51
44
44
60
60
74
83
50

Medium Clouds (% Sky Obscured)

62
53
24
15
46
64
77
83
45
64
72
71
61
23
18
23
27
72
88
86
93
81
90
92

High Clouds (% Sky Obscured)

55
99
75
81
100
57
29
100
100
32
90
100
73
72
100
100
100
96
100
100
49
31
72
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
2
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
2
7
7
10
16
1
7
0
0
1
13
66
85
95
94
84
25
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.7
0.7
0.7
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
16
17
20
21
22
24
25
24
24
24
23
23
22
21
21
21
21
20
19
18
16
15

Dew Point (°C)

12
11
12
12
11
12
12
14
14
13
12
14
15
16
16
16
15
16
16
16
17
17
15
15

Relative Humidity (%)

65
64
65
60
53
48
45
47
48
45
45
52
58
64
67
69
67
74
74
73
88
89
81
81

Pressure (mb)

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

Ozone (du)

251
251
251
251
249
249
249
249
250
250
250
251
252
254
254
255
254
254
257
258
258
259
259
261

Sunday 21

New Moon 0%

06:43

19:19

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:18, Set: 19:32, Transit: 13:25. Moon - Rise: 06:43, Set: 19:19. Civil Dark: 20:06 - 06:45. Nautical Dark: 20:45 - 06:05. Astro Dark: 21:27 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
100
100
100
100
99
100
95
100
100
100
100
100
98
100
100

Low Clouds (% Sky Obscured)

42
43
44
60
41
52
46
52
87
54
74
80
71
47
62
26
14
4
4
2
1
0
0
16

Medium Clouds (% Sky Obscured)

94
100
83
93
91
100
100
100
100
100
100
100
100
84
66
81
70
58
47
17
5
11
19
36

High Clouds (% Sky Obscured)

96
100
100
92
100
100
87
34
100
100
100
100
100
96
100
80
100
100
100
100
100
96
100
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 (%)

11
4
1
1
0
1
4
11
33
41
49
49
24
9
18
2
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)

13
12
10
9
9
7
7
7
5
6
7
7
9
9
8
8
8
8
7
7
6
5
6
5

Chance of Frost

Temperature (°C)

17
16
16
16
16
16
16
17
17
17
16
16
15
14
14
13
13
12
12
11
11
10
10
10

Feels Like (°C)

14
13
13
13
13
14
14
14
15
16
14
14
12
12
12
11
10
9
9
8
8
8
8
7

Dew Point (°C)

14
13
12
11
10
10
10
9
9
10
11
10
9
10
9
9
7
5
5
4
4
5
5
4

Relative Humidity (%)

83
82
79
75
70
69
64
60
58
64
68
69
69
73
73
74
69
63
61
62
65
68
71
69

Pressure (mb)

1012
1013
1014
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1020
1020
1021
1021
1021

Ozone (du)

262
264
265
265
265
265
265
266
266
266
266
268
269
271
271
271
271
274
276
279
280
281
282
283

Monday 22

Waxing Crescent 1%

07:56

19:29

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:20, Set: 19:30, Transit: 13:25. Moon - Rise: 07:56, Set: 19:29. Civil Dark: 20:03 - 06:47. Nautical Dark: 20:43 - 06:07. Astro Dark: 21:24 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
100
100
99
100
100
100
100
91
81
70
79
87
95
96

Low Clouds (% Sky Obscured)

31
45
49
56
60
59
58
57
55
54
52
49
47
44
29
19
4
5
6
1
10
1
3
3

Medium Clouds (% Sky Obscured)

90
98
99
99
100
96
93
91
93
84
95
78
63
26
26
69
20
22
81
70
77
73
65
69

High Clouds (% Sky Obscured)

100
89
96
85
85
80
80
80
80
85
90
95
95
95
100
100
100
77
54
31
50
69
88
92

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 (%)

1
3
1
5
12
2
6
2
0
1
0
0
0
0
0
1
0
0
1
1
1
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
7
9
9
10
10
9
9
10
11
10
10
10
9
10
10
11
9
8
7
6
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
6
6
6
6
5
3
2
2
1
2
2
4
6
5
5
4
3
2
2
2
2
3

Relative Humidity (%)

70
72
76
69
64
63
54
44
41
39
38
40
42
50
58
58
59
57
53
52
53
54
56
62

Pressure (mb)

1021
1022
1022
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022

Ozone (du)

285
287
288
290
290
289
289
289
290
291
291
290
290
288
289
289
289
291
290
291
293
295
296
298

Tuesday 23

Waxing Crescent 3%

09:09

19:40

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:21, Set: 19:28, Transit: 13:25. Moon - Rise: 09:09, Set: 19:40. Civil Dark: 20:01 - 06:48. Nautical Dark: 20:40 - 06:09. Astro Dark: 21:21 - 05:30

Total Clouds (% Sky Obscured)

95
100
100
99
97
100
100
100
100
100
100
100
100
100
99
99
98
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

6
18
20
20
11
34
55
72
73
69
66
72
63
63
59
58
68
57
42
38
28
22
15
38

Medium Clouds (% Sky Obscured)

48
94
33
28
39
40
90
92
56
98
98
93
96
89
91
93
94
90
86
81
86
93
100
100

High Clouds (% Sky Obscured)

95
95
90
91
96
100
100
100
100
100
100
100
100
100
99
99
98
99
99
100
100
100
99
68

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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
0
1
2
1
4
6
5
30
50
73
86
94
95
12
19
23
47
70
90
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.5
0.6
0.7
1
0
0
0
0
0.4
1
1.1
1.2
1.2
0.9

Wind Speed/Direction (mph)

9
7
9
9
11
12
11
12
11
11
11
12
11
11
10
10
11
11
11
11
11
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
63
60
58
52
46
43
40
38
39
39
41
44
49
50
50
50
49
52
55
58
60
61
62

Pressure (mb)

1021
1022
1021
1021
1021
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

298
295
293
293
293
292
291
290
291
290
290
289
289
289
289
289
289
288
289
290
290
290
290
290

Wednesday 24

Waxing Crescent 7%

10:22

19:52

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:23, Set: 19:26, Transit: 13:24. Moon - Rise: 10:22, Set: 19:52. Civil Dark: 19:59 - 06:50. Nautical Dark: 20:38 - 06:11. Astro Dark: 21:19 - 05:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
98
99
99
100
99
97
95
83
71
60
65
70
76
80

Low Clouds (% Sky Obscured)

64
93
96
98
100
100
100
100
99
99
98
99
99
96
95
91
82
72
57
44
43
41
40
55

Medium Clouds (% Sky Obscured)

100
99
99
99
98
96
95
97
96
96
91
94
96
100
98
96
92
83
71
60
65
70
76
73

High Clouds (% Sky Obscured)

38
12
44
64
71
79
89
100
83
60
25
17
15
17
15
12
20
20
25
25
25
20
15
4

ISS Passover

Visibility (miles)

9
9
9
7
5
2
2
2
2
3
3
4
4
5
5
4
4
3
4
4
5
5
6
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

92
76
86
90
92
95
95
95
95
95
95
95
95
95
95
85
75
74
73
73
83
88
88
74

Precipitation Amount (mm)

0.5
0.2
0.5
0.6
0.7
0.8
1.1
1.2
0.8
0.8
0.9
1.1
1
0.9
0.7
0.5
0.4
0.3
0.3
0.3
0.5
0.6
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
11
11
10
10
10
10
11
11
12
12
11
11
11
11
11
11
11
11
11
11
11

Feels Like (°C)

9
9
9
8
8
8
8
8
8
8
8
9
9
9
9
9
10
10
10
10
9
10
9
9

Dew Point (°C)

5
5
6
6
8
9
9
9
9
10
10
11
11
11
11
11
11
11
11
11
10
10
10
10

Relative Humidity (%)

63
64
65
72
81
90
90
91
93
95
95
95
96
96
96
95
96
96
96
96
96
95
96
95

Pressure (mb)

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

Ozone (du)

290
290
290
289
289
289
288
288
288
287
287
287
288
290
291
292
293
295
296
297
298
298
298
299

Thursday 25

Waxing Crescent 13%

11:35

20:07

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
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:25, Set: 19:23, Transit: 13:24. Moon - Rise: 11:35, Set: 20:07. Civil Dark: 19:56 - 06:51. Nautical Dark: 20:36 - 06:12. Astro Dark: 21:16 - 05:34

Total Clouds (% Sky Obscured)

83
86
79
60
55
49
52
56
71
85
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
65
70
60
55
49
52
56
63
67
72
67
58
57
64
66
71
69
71
72

Medium Clouds (% Sky Obscured)

67
62
55
48
38
26
15
3
15
17
24
16
16
16
28
39
51
42
34
29

High Clouds (% Sky Obscured)

4
3
2
2
0
1
1
1
7
14
15
15
20
20
51
65
79
75
68
62

ISS Passover

Visibility (miles)

7
7
7
7
8
8
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

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

Precipitation Probability (%)

59
48
45
44
44
39
32
22
21
21
25
47
65
75
71
75
86
79
77
80

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.4
0.3
0.4
0.7
0.5
0.4
0.4

Wind Speed/Direction (mph)

5
5
5
5
6
7
7
7
7
7
6
6
6
6
6
6
5
5
5
5

Chance of Frost

Temperature (°C)

10
10
10
11
11
11
12
12
12
12
12
12
12
11
11
11
11
11
11
11

Feels Like (°C)

10
10
10
9
10
9
10
10
10
10
10
9
9
9
9
9
9
9
9
9

Dew Point (°C)

10
10
10
10
10
10
10
10
10
10
10
10
9
9
9
9
9
9
9
9

Relative Humidity (%)

96
95
95
93
93
92
89
86
83
83
83
84
84
84
84
86
86
86
86
87

Pressure (mb)

1019
1019
1019
1019
1019
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018

Ozone (du)

300
301
302
303
305
306
310
313
317
318
320
321
320
319
318
317
316
315
315
316

Forecast for Dinslaken, Düsseldorf District, Germany (51.57,6.75)

Generated: 19/09/25 06:07:43. Forecast: 19/09/25 to 25/09/25. Timezone: UTC+2.00