Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 21

Waxing Crescent 1%

05:56

19:56

11 Bad
12 OK
13 OK
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 OK
03 Bad
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 04:48, Set: 18:34, Transit: 11:41. Moon - Rise: 05:56, Set: 19:56. Civil Dark: 19:01 - 04:22. Nautical Dark: 19:32 - 03:50. Astro Dark: 20:06 - 03:16

Total Clouds (% Sky Obscured)

61
35
40
63
100
93
83
92
72
72
65
82
54
50
58
40
56
42
51
62
60
56
53
64

Low Clouds (% Sky Obscured)

61
35
38
41
27
31
17
19
21
20
18
17
10
16
16
25
26
28
29
30
30
24
22
33

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
4
33
100
81
62
78
45
44
55
50
47
18
48
11
56
26
35
62
56
56
52
59

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
2
0
0
1
0
0
0
1
0
1
0
0
1
0
0
0
0
0
0
0
0
1
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
7
8
10
8
7
6
3
2
2
3
4
4
4
4
4
4
4
4
3
1
3
7
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
70
65
67
69
67
68
71
75
77
77
80
81
81
82
82
82
82
82
77
67
63
64
66

Pressure (mb)

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

Ozone (du)

304
301
300
301
302
302
301
301
300
299
299
301
302
301
300
300
300
300
299
300
300
298
298
298

Saturday 22

Waxing Crescent 5%

06:48

20:50

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 04:48, Set: 18:35, Transit: 11:42. Moon - Rise: 06:48, Set: 20:50. Civil Dark: 19:01 - 04:22. Nautical Dark: 19:33 - 03:50. Astro Dark: 20:07 - 03:16

Total Clouds (% Sky Obscured)

69
71
75
67
79
73
78
94
100
100
100
100
100
100
100
100
100
81
93
84
98
100
100
49

Low Clouds (% Sky Obscured)

30
30
42
34
33
39
48
70
94
96
100
95
99
95
89
87
74
38
17
14
14
13
21
16

Medium Clouds (% Sky Obscured)

4
17
23
36
20
17
15
4
11
3
3
19
6
50
72
44
32
20
47
22
38
40
40
43

High Clouds (% Sky Obscured)

59
60
59
66
71
66
62
71
64
95
100
100
100
100
100
100
100
65
86
65
97
99
100
3

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
2
17
4
37
65
10
9
19
18
10
12
29
5
8
2
1
2
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
26
25
24
24
23
24
24
23
22
22
23
22
22
22
22
22
22
22
22
24
25
27
27

Dew Point (°C)

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

Relative Humidity (%)

67
67
66
67
66
67
72
79
85
88
89
88
91
91
91
94
92
92
92
89
84
77
69
68

Pressure (mb)

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

Ozone (du)

298
298
297
297
298
298
297
297
297
297
298
298
298
298
299
301
303
305
304
302
303
301
299
299

Sunday 23

Waxing Crescent 9%

07:44

21:39

11 OK
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

Sun - Rise: 04:48, Set: 18:36, Transit: 11:42. Moon - Rise: 07:44, Set: 21:39. Civil Dark: 19:02 - 04:21. Nautical Dark: 19:34 - 03:49. Astro Dark: 20:08 - 03:15

Total Clouds (% Sky Obscured)

44
53
100
100
100
100
100
100
100
100
100
100
100
100
100
100
82
100
95
100
100
100
99
99

Low Clouds (% Sky Obscured)

5
0
5
23
27
60
30
44
70
49
21
50
87
87
68
33
41
89
93
100
87
85
84
84

Medium Clouds (% Sky Obscured)

42
22
33
27
64
28
64
100
50
70
93
64
85
87
48
28
32
69
60
61
81
70
69
68

High Clouds (% Sky Obscured)

0
53
100
100
100
100
100
100
100
100
100
100
100
100
100
100
20
20
20
37
29
14
15
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
7
62
95
70
28
22
40
52
95
95
33
55
86
29
13
14
41
74
72
72
48
54
61

Precipitation Amount (mm)

0
0
0
0.5
0
0
0
0
0
0.5
3.7
0
0
0.3
0
0
0
0
0.4
0.3
0.4
0
0.2
0

Wind Speed/Direction (mph)

9
11
9
6
11
4
6
7
4
8
6
6
15
12
11
11
9
11
15
16
16
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
30
31
28
26
28
26
26
26
25
25
24
21
21
22
22
22
21
20
18
19
19
19
20

Dew Point (°C)

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

Relative Humidity (%)

67
68
71
77
91
90
89
89
89
89
87
87
88
83
83
78
79
80
88
91
88
86
82
83

Pressure (mb)

1007
1006
1006
1006
1007
1007
1006
1009
1010
1010
1009
1010
1011
1012
1012
1012
1012
1013
1015
1016
1017
1018
1018
1018

Ozone (du)

299
300
300
298
297
298
298
297
297
299
301
302
301
300
300
299
297
296
295
294
294
296
297
298

Monday 24

Waxing Crescent 16%

08:43

22:24

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 OK
02 OK
03 OK
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good

Sun - Rise: 04:48, Set: 18:37, Transit: 11:42. Moon - Rise: 08:43, Set: 22:24. Civil Dark: 19:03 - 04:21. Nautical Dark: 19:35 - 03:49. Astro Dark: 20:09 - 03:15

Total Clouds (% Sky Obscured)

100
98
100
100
100
100
98
96
94
86
76
67
58
49
38
37
22
12
6
3
3
4
11
14

Low Clouds (% Sky Obscured)

78
71
60
61
65
68
68
71
69
57
57
67
53
32
16
12
18
8
2
0
0
3
10
14

Medium Clouds (% Sky Obscured)

68
74
71
98
94
100
93
86
77
54
38
35
30
23
24
13
2
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

28
62
100
97
94
91
74
57
44
37
35
28
27
26
18
19
1
1
1
1
1
1
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

83
87
74
77
83
72
61
51
30
22
19
5
7
13
5
8
11
2
6
11
2
2
7
1

Precipitation Amount (mm)

0.6
0.7
0.3
0.4
0.7
0.6
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
14
13
12
11
9
8
8
7
7
6
5
5
5
5
4
4
5
4
3
2
4
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
20
19
20
19
19
20
20
20
20
20
20
19
19
18
18
18
18
21
23
26
26
26

Dew Point (°C)

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

Relative Humidity (%)

80
80
74
68
70
70
73
73
74
77
80
81
80
80
81
82
82
85
85
80
71
65
62
64

Pressure (mb)

1018
1018
1018
1019
1018
1019
1019
1020
1020
1021
1021
1021
1022
1021
1021
1021
1021
1021
1021
1022
1022
1022
1021
1021

Ozone (du)

297
295
293
292
291
291
292
292
292
292
294
296
298
299
298
299
299
300
301
302
302
301
300
299

Tuesday 25

Waxing Crescent 24%

09:43

23:03

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

Sun - Rise: 04:47, Set: 18:38, Transit: 11:43. Moon - Rise: 09:43, Set: 23:03. Civil Dark: 19:04 - 04:21. Nautical Dark: 19:36 - 03:49. Astro Dark: 20:10 - 03:14

Total Clouds (% Sky Obscured)

18
14
16
15
17
27
30
21
59
72
58
52
47
46
13
22
29
37
35
33
33
21
11
1

Low Clouds (% Sky Obscured)

16
14
15
15
17
27
30
21
56
62
46
33
33
26
7
10
14
18
10
5
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
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
7
7
10
14
7
3
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
1
0
2
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
66
64
65
65
67
67
75
85
85
82
82
81
81
84
89
89
89
90
81
73
65
61
59

Pressure (mb)

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

Ozone (du)

299
299
298
296
295
295
295
295
294
294
294
294
292
291
289
287
287
287
287
287
287
287
288
288

Wednesday 26

Waxing Crescent 33%

10:43

23:38

11 Good
12 Good
13 Good
14 OK
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 OK
08 Bad
09 Bad
10 Bad

Sun - Rise: 04:47, Set: 18:38, Transit: 11:43. Moon - Rise: 10:43, Set: 23:38. Civil Dark: 19:05 - 04:21. Nautical Dark: 19:37 - 03:48. Astro Dark: 20:11 - 03:14

Total Clouds (% Sky Obscured)

1
1
1
34
67
100
77
63
60
65
65
65
65
64
64
61
62
58
53
47
41
44
52
61

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
0
0
0
8
13
14
10
7
7
6
5
2
7
15
21

Medium Clouds (% Sky Obscured)

0
0
0
9
18
27
42
53
60
39
21
3
10
17
25
18
9
0
0
0
0
1
3
4

High Clouds (% Sky Obscured)

0
0
0
34
67
100
77
60
45
45
45
45
27
23
22
28
30
31
29
27
26
25
29
33

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
9
29
49
35
30
15
13
9
0
6
12
14
12
9
4
8
9
7
15
19
22

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)

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

Chance of Frost

Temperature (°C)

27
27
27
27
26
26
25
24
23
23
23
22
22
21
21
21
21
21
21
23
25
28
28
29

Feels Like (°C)

26
27
27
28
29
29
29
29
28
27
24
23
23
22
22
22
22
21
21
22
24
25
28
29

Dew Point (°C)

17
18
19
19
19
19
18
18
17
17
18
19
20
19
19
19
19
18
17
19
21
22
22
23

Relative Humidity (%)

55
57
60
62
63
65
67
68
69
71
76
83
91
88
88
86
85
82
81
76
75
70
71
71

Pressure (mb)

1013
1013
1012
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1013
1013
1012
1012
1012
1012
1013
1013
1013
1013
1013

Ozone (du)

288
288
287
286
286
286
286
286
286
286
286
286
286
285
284
283
283
283
283
283
282
282
282
282

Thursday 27

Waxing Crescent 43%

No Rise

00:10

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
06 Bad
07 Bad

Sun - Rise: 04:47, Set: 18:39, Transit: 11:43. Moon - Rise: No Rise, Set: 00:10. Civil Dark: 19:06 - 04:20. Nautical Dark: 19:38 - 03:48. Astro Dark: 20:12 - 03:14

Total Clouds (% Sky Obscured)

74
87
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
95

Low Clouds (% Sky Obscured)

28
38
45
54
62
71
68
65
71
65
65
66
64
63
62
69
77
84
82
81
79

Medium Clouds (% Sky Obscured)

3
1
0
7
15
22
44
65
87
91
96
100
100
100
100
98
96
95
96
96
95

High Clouds (% Sky Obscured)

55
79
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
80
58
41

ISS Passover

Visibility (miles)

9
8
7
6
5
4
2
2
2
2
2
3
3
3
3
3
2
2
1
2
2

Fog (%)

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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

24
26
30
39
47
55
59
67
76
79
87
86
95
95
95
95
95
88
70
64
67

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.2
0.3
0.4
0.4
0.5
0.3
0.6
0.7
1.5
1.8
0.9
0.7
0.4
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

30
29
27
26
26
25
24
24
24
23
23
22
22
22
21
21
21
21
21
22
22

Feels Like (°C)

29
28
28
27
25
25
25
24
24
23
22
22
22
21
21
21
22
22
22
22
22

Dew Point (°C)

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

Relative Humidity (%)

72
74
77
81
84
90
94
94
94
94
92
92
92
94
94
94
95
95
95
95
95

Pressure (mb)

1013
1013
1014
1014
1014
1014
1015
1016
1016
1017
1018
1018
1019
1018
1018
1017
1017
1018
1018
1018
1018

Ozone (du)

282
282
281
281
281
281
280
280
280
281
280
280
280
279
279
278
278
277
277
277
276

Forecast for Durban Central, eThekwini Metropolitan Municipality, South Africa (-29.86,31.02)

Generated: 21/11/25 10:18:12. Forecast: 21/11/25 to 27/11/25. Timezone: UTC+2.00