Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 10

Waning Crescent 1%

05:26

17:11

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

Sun - Rise: 05:59, Set: 17:45, Transit: 11:52. Moon - Rise: 05:26, Set: 17:11. Civil Dark: 18:09 - 05:35. Nautical Dark: 18:37 - 05:08. Astro Dark: 19:05 - 04:39

Total Clouds (% Sky Obscured)

38
46
45
42
42
10
11
30
20
0
0
4
0
1
12
3
0
47
77
79
81
92
87
86

Low Clouds (% Sky Obscured)

18
18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
19
16
18
54
60
86

Medium Clouds (% Sky Obscured)

26
36
38
39
35
9
10
28
18
0
0
4
0
1
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
12
3
0
43
50
50
50
50
45
9

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
8
9
9

Fog (%)

0
0
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
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
2
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)

3
3
3
3
4
5
7
9
8
9
10
9
7
4
3
2
2
2
2
3
2
9
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
74
69
59
52
47
46
50
50
51
55
61
66
78
81
81
77
74
70
68
67
80
89
88

Pressure (mb)

1020
1021
1021
1021
1021
1020
1020
1019
1018
1018
1017
1017
1017
1018
1018
1019
1019
1019
1019
1018
1018
1019
1020
1020

Ozone (du)

291
291
290
289
289
290
290
288
287
288
289
290
290
290
290
289
288
287
286
286
286
286
286
287

Friday 11

New Moon 0%

05:58

18:13

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

Sun - Rise: 05:58, Set: 17:46, Transit: 11:52. Moon - Rise: 05:58, Set: 18:13. Civil Dark: 18:10 - 05:34. Nautical Dark: 18:37 - 05:06. Astro Dark: 19:05 - 04:37

Total Clouds (% Sky Obscured)

76
67
74
84
65
47
63
69
70
77
81
87
93
92
91
91
100
92
86
77
56
39
30
28

Low Clouds (% Sky Obscured)

75
67
74
82
65
46
60
67
68
77
81
87
93
92
91
90
90
86
77
74
50
17
17
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
7
29
45
41
35
24
13
2
2

High Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
1
0
0
0
0
0
0
12
45
0
0
0
0
0
0
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 (%)

5
3
4
3
2
2
1
3
4
5
16
19
23
26
23
28
25
23
13
5
4
2
6
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)

15
13
12
13
12
12
12
13
13
13
12
11
10
8
7
6
5
4
4
3
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
18
18
19
21
22
24
24
23
22
22
21
21
21
21
21
21
21
22
21
21
21
22
22

Dew Point (°C)

17
16
16
16
16
16
17
17
18
17
18
18
18
18
18
18
18
18
18
17
17
17
17
16

Relative Humidity (%)

80
77
75
71
65
60
61
62
66
67
71
73
79
81
82
84
84
84
85
84
84
88
89
89

Pressure (mb)

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

Ozone (du)

288
287
286
284
284
283
282
283
284
284
283
283
282
282
282
282
281
282
282
281
281
281
281
283

Saturday 12

Waxing Crescent 2%

06:28

19:14

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

Sun - Rise: 05:57, Set: 17:46, Transit: 11:52. Moon - Rise: 06:28, Set: 19:14. Civil Dark: 18:10 - 05:33. Nautical Dark: 18:38 - 05:05. Astro Dark: 19:06 - 04:36

Total Clouds (% Sky Obscured)

30
27
22
35
25
50
54
40
36
41
55
71
73
92
93
94
95
94
93
94
93
84
62
53

Low Clouds (% Sky Obscured)

26
27
22
35
24
46
48
40
36
41
55
71
69
73
85
85
87
88
84
75
49
41
42
36

Medium Clouds (% Sky Obscured)

1
2
2
2
4
5
3
0
0
0
0
1
35
80
62
82
85
64
74
83
85
75
31
25

High Clouds (% Sky Obscured)

0
0
0
0
0
1
0
2
1
0
0
0
0
0
45
1
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
6
6
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 (%)

7
8
8
6
4
3
4
1
0
0
0
0
14
28
29
24
32
28
27
19
8
5
4
4

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)

2
2
3
3
5
8
9
9
10
10
11
10
9
6
5
6
6
6
6
5
5
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
86
79
71
67
67
70
67
69
71
74
78
85
86
88
86
88
88
89
89
91
91
91

Pressure (mb)

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

Ozone (du)

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

Sunday 13

Waxing Crescent 6%

06:58

20:14

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

Sun - Rise: 05:55, Set: 17:47, Transit: 11:51. Moon - Rise: 06:58, Set: 20:14. Civil Dark: 18:11 - 05:32. Nautical Dark: 18:38 - 05:04. Astro Dark: 19:06 - 04:35

Total Clouds (% Sky Obscured)

50
50
50
55
58
61
50
39
31
27
25
35
62
74
89
83
89
96
96
97
97
94
93
90

Low Clouds (% Sky Obscured)

38
41
48
54
58
61
50
39
31
27
25
34
60
73
84
78
76
86
93
95
96
93
90
87

Medium Clouds (% Sky Obscured)

23
19
16
12
8
4
3
1
0
0
0
1
10
18
42
14
28
48
7
5
2
2
0
0

High Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
0
0
0
2
2
16
3
4
4
3
1
0
5
29
41

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
1
1
1
0
0
1
0
0
0
0
0
2
4
14
18
11
16
23
20
7
8
6
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)

4
3
2
4
5
7
9
10
11
12
12
10
9
7
6
5
6
6
8
8
8
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
18
18
17
17
18
18
18
18
19
19
19
19
19
19
19
19
19
19
18
18
17
17
17

Relative Humidity (%)

92
91
88
80
75
72
69
68
69
72
74
77
83
87
88
88
89
91
89
86
85
82
81
81

Pressure (mb)

1017
1018
1018
1019
1018
1018
1018
1017
1016
1016
1015
1016
1016
1017
1018
1019
1019
1020
1020
1020
1019
1019
1019
1018

Ozone (du)

286
283
282
281
282
284
284
285
285
284
282
282
283
286
286
286
286
285
283
283
283
283
282
282

Monday 14

Waxing Crescent 13%

07:29

21:14

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

Sun - Rise: 05:54, Set: 17:48, Transit: 11:51. Moon - Rise: 07:29, Set: 21:14. Civil Dark: 18:11 - 05:30. Nautical Dark: 18:39 - 05:03. Astro Dark: 19:07 - 04:34

Total Clouds (% Sky Obscured)

83
74
77
80
77
75
66
55
46
52
58
64
63
59
55
51
61
67
80
90
100
100
100
100

Low Clouds (% Sky Obscured)

81
57
58
66
53
43
33
23
11
7
4
2
4
4
4
2
1
0
0
1
1
3
5
7

Medium Clouds (% Sky Obscured)

0
1
2
1
1
0
0
0
0
0
0
0
19
59
55
51
44
29
38
45
50
50
50
50

High Clouds (% Sky Obscured)

5
34
33
37
38
40
40
40
40
52
57
64
63
57
45
39
52
67
80
90
100
100
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 (%)

6
3
2
2
1
0
0
0
0
0
0
0
0
0
0
1
0
0
3
3
6
29
33
35

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
12
13
16
17
17
18
19
19
19
19
17
17
16
15
14
14
11
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
86
84
76
67
59
49
47
47
49
53
59
64
66
61
58
60
60
60
60
60
60
66
72

Pressure (mb)

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

Ozone (du)

281
282
282
282
283
287
289
289
288
290
289
288
290
293
292
294
295
295
296
297
298
299
301
303

Tuesday 15

Waxing Crescent 20%

08:03

22:13

05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 Good
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 OK
04 OK

Sun - Rise: 05:53, Set: 17:48, Transit: 11:51. Moon - Rise: 08:03, Set: 22:13. Civil Dark: 18:12 - 05:29. Nautical Dark: 18:39 - 05:02. Astro Dark: 19:07 - 04:32

Total Clouds (% Sky Obscured)

95
90
85
58
31
4
24
47
68
72
71
70
75
74
73
69
65
64
54
55
50
48
42
41

Low Clouds (% Sky Obscured)

5
3
1
1
0
0
0
0
0
8
17
30
26
23
20
13
7
0
9
17
20
21
24
27

Medium Clouds (% Sky Obscured)

47
40
35
21
10
0
12
27
36
24
11
0
6
10
13
16
22
26
28
29
31
28
29
30

High Clouds (% Sky Obscured)

90
86
79
51
29
4
24
47
68
63
61
55
57
62
57
60
55
57
54
54
50
35
22
6

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 (%)

30
23
0
3
1
0
1
2
6
21
27
1
5
10
0
5
8
0
8
6
1
9
9
4

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
6
6
6
6
8
9
7
8
12
10
9
8
6
5
4
3
2
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
75
70
66
55
44
36
41
46
52
55
59
64
67
70
75
75
76
76
74
72
71
69
68

Pressure (mb)

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

Ozone (du)

305
309
313
317
319
320
321
315
308
301
298
294
291
290
289
288
286
285
284
283
282
281
281
281

Wednesday 16

Waxing Crescent 29%

08:40

23:12

05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 OK
11 OK
12 OK
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: 05:52, Set: 17:49, Transit: 11:50. Moon - Rise: 08:40, Set: 23:12. Civil Dark: 18:12 - 05:28. Nautical Dark: 18:40 - 04:59. Astro Dark: 19:08 - 04:31

Total Clouds (% Sky Obscured)

43
50
52
43
34
25
33
42
50
60
66
73
83
92
100
99
97
96
97
98
100

Low Clouds (% Sky Obscured)

24
26
23
28
32
25
33
27
21
25
31
37
51
67
83
79
74
69
58
47
37

Medium Clouds (% Sky Obscured)

28
31
28
19
9
0
0
0
0
2
5
4
7
7
11
25
32
40
59
68
75

High Clouds (% Sky Obscured)

5
3
1
1
1
1
19
37
35
32
34
34
51
69
92
69
45
22
15
9
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

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

Precipitation Probability (%)

20
21
19
21
20
6
3
0
0
10
12
6
26
41
51
63
74
71
73
71
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.3
0.3
0.3
0

Wind Speed/Direction (mph)

4
3
3
2
2
4
6
8
10
12
14
15
17
16
14
12
13
15
17
14
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
20
20
25
24
24
25
26
26
26
24
23
22
22
20
15
15
15
14
13

Dew Point (°C)

12
12
11
11
11
11
11
13
14
16
16
17
18
17
16
14
14
13
13
12
12

Relative Humidity (%)

65
60
55
51
47
44
40
45
50
56
61
68
76
74
71
68
70
70
71
72
73

Pressure (mb)

1016
1016
1017
1017
1017
1017
1017
1016
1016
1015
1016
1017
1018
1020
1021
1023
1024
1025
1026
1026
1026

Ozone (du)

281
282
282
283
283
283
283
283
282
282
282
283
283
283
283
283
283
283
283
283
284

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

Generated: 10/09/26 04:54:27. Forecast: 10/09/26 to 16/09/26. Timezone: UTC+2.00