Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

First Quarter 52%

11:01

00:41

08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 Bad
15 Bad
16 Good
17 OK
18 OK
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: 06:46, Set: 17:17, Transit: 12:02. Moon - Rise: 11:01, Set: 00:41. Civil Dark: 17:43 - 06:21. Nautical Dark: 18:12 - 05:52. Astro Dark: 18:40 - 05:23

Total Clouds (% Sky Obscured)

100
100
89
81
35
23
58
51
8
22
48
79
62
86
76
57
97
92
100
100
100
98
100
100

Low Clouds (% Sky Obscured)

7
0
0
0
0
0
0
0
0
0
9
41
55
59
50
23
24
24
28
21
3
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)

100
100
82
63
32
13
44
36
4
11
24
45
9
55
53
55
91
92
100
100
100
97
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 (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
27
57
68
73
51
34

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 (%)

2
1
0
1
0
0
0
0
0
0
0
0
2
15
6
5
3
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
17
20
21
21
22
22
21
21
22
20
20
19
19
19
18
19
18
17
16
15
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

73
64
58
54
54
55
58
63
67
76
82
85
86
88
86
83
86
86
87
86
87
86
86
83

Pressure (mb)

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

Ozone (du)

274
275
275
275
275
273
271
269
270
271
271
272
273
275
275
275
274
273
272
270
269
270
273
274

Wednesday 22

Waxing Gibbous 62%

11:33

01:38

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

Sun - Rise: 06:46, Set: 17:18, Transit: 12:02. Moon - Rise: 11:33, Set: 01:38. Civil Dark: 17:43 - 06:20. Nautical Dark: 18:12 - 05:51. Astro Dark: 18:41 - 05:23

Total Clouds (% Sky Obscured)

100
96
65
69
100
45
5
60
13
3
3
3
46
30
14
6
12
48
42
40
7
1
1
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
4
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
18
0
0
6
27
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
96
65
69
100
39
5
33
8
1
1
2
17
6
1
1
2
10
14
20
3
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 (%)

19
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)

4
3
3
5
7
8
9
9
9
7
5
4
3
3
4
4
4
4
4
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
17
20
23
23
22
23
24
22
23
23
22
23
19
18
17
16
15
13
12
12
14
14
14

Dew Point (°C)

11
10
10
10
10
12
13
15
16
19
19
18
17
15
12
8
5
2
-0
-1
-1
-0
0
1

Relative Humidity (%)

72
58
50
45
43
45
49
56
64
80
89
89
86
81
71
57
45
38
33
32
33
34
35
38

Pressure (mb)

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

Ozone (du)

274
274
276
279
280
277
275
273
272
271
270
272
271
272
272
273
273
271
271
272
272
272
273
273

Thursday 23

Waxing Gibbous 71%

12:09

02:36

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

Sun - Rise: 06:45, Set: 17:18, Transit: 12:02. Moon - Rise: 12:09, Set: 02:36. Civil Dark: 17:44 - 06:20. Nautical Dark: 18:13 - 05:51. Astro Dark: 18:41 - 05:22

Total Clouds (% Sky Obscured)

0
2
7
54
52
60
60
62
59
57
76
85
71
69
70
84
41
52
55
50
40
40
29
40

Low Clouds (% Sky Obscured)

0
0
0
28
30
35
42
32
52
33
35
45
30
5
19
40
35
49
51
45
35
35
26
35

Medium Clouds (% Sky Obscured)

0
2
0
0
26
54
60
60
28
25
36
39
45
68
55
35
4
3
2
1
0
0
0
0

High Clouds (% Sky Obscured)

0
0
7
37
39
60
60
62
3
15
2
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 (%)

0
0
0
0
0
0
0
3
1
4
5
5
4
3
4
7
7
9
16
28
24
23
7
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
4
7
9
10
10
10
9
7
6
6
8
5
5
5
7
6
7
7
7
9
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
6
13
13
13
14
15
15
15
16
16
14
13
14
14
14
14
14
14
14
14
14
13
13

Relative Humidity (%)

36
41
53
52
52
57
61
66
69
75
78
72
69
72
77
78
78
79
78
77
73
73
73
70

Pressure (mb)

1018
1018
1019
1019
1018
1017
1017
1017
1017
1017
1018
1018
1019
1020
1020
1020
1021
1021
1021
1022
1022
1023
1024
1025

Ozone (du)

275
276
277
281
286
288
291
298
297
290
285
276
276
276
278
279
278
276
273
272
271
270
269
271

Friday 24

Waxing Gibbous 80%

12:49

03:32

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

Sun - Rise: 06:45, Set: 17:19, Transit: 12:02. Moon - Rise: 12:49, Set: 03:32. Civil Dark: 17:44 - 06:19. Nautical Dark: 18:13 - 05:50. Astro Dark: 18:42 - 05:22

Total Clouds (% Sky Obscured)

26
0
0
0
3
23
24
37
43
46
45
55
51
51
50
50
49
43
32
8
0
0
0
0

Low Clouds (% Sky Obscured)

20
0
0
0
1
12
18
34
43
43
42
55
51
51
50
46
40
29
21
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
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
7
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 (%)

13
5
2
17
33
38
29
19
26
28
34
28
26
23
16
18
16
14
14
9
3
5
5
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)

9
11
14
16
18
18
16
16
13
11
8
6
5
4
3
3
4
4
5
5
4
4
4
5

Chance of Frost

Temperature (°C)

18
20
21
22
22
21
21
20
19
19
18
17
18
17
17
17
17
17
16
16
15
15
14
14

Feels Like (°C)

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

Dew Point (°C)

11
9
9
9
11
15
14
14
14
13
13
13
13
12
12
13
12
13
13
13
12
13
12
12

Relative Humidity (%)

61
51
45
44
48
66
62
67
70
71
73
74
72
72
74
76
75
77
79
83
84
87
87
87

Pressure (mb)

1026
1026
1027
1027
1027
1027
1027
1027
1028
1028
1029
1029
1030
1030
1030
1030
1029
1029
1029
1029
1028
1028
1029
1029

Ozone (du)

272
270
270
268
266
265
265
265
265
266
266
266
266
266
265
266
266
267
268
267
267
266
265
265

Saturday 25

Waxing Gibbous 87%

13:34

04:26

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

Sun - Rise: 06:44, Set: 17:19, Transit: 12:02. Moon - Rise: 13:34, Set: 04:26. Civil Dark: 17:45 - 06:19. Nautical Dark: 18:14 - 05:50. Astro Dark: 18:42 - 05:21

Total Clouds (% Sky Obscured)

0
0
0
2
3
0
0
0
1
1
1
7
4
3
1
1
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
2
2
0
0
0
1
0
0
3
1
1
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
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
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
1
0
0
0
0
0
0
0
0
0
4
0
0
0
5
2
1
4
1
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)

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

Chance of Frost

Temperature (°C)

15
17
19
21
21
22
22
21
21
20
18
17
16
16
16
15
15
15
14
14
14
14
14
15

Feels Like (°C)

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

Dew Point (°C)

12
12
12
13
13
13
14
14
14
14
14
14
13
13
13
13
12
12
12
12
12
11
11
11

Relative Humidity (%)

79
71
63
60
59
58
60
63
67
70
77
81
85
83
85
85
84
86
87
87
86
86
82
76

Pressure (mb)

1029
1029
1029
1029
1028
1027
1027
1027
1027
1027
1027
1028
1028
1027
1027
1027
1027
1026
1026
1025
1025
1025
1025
1025

Ozone (du)

265
264
265
265
264
264
263
264
264
265
265
264
264
265
265
266
266
266
266
266
265
265
266
266

Sunday 26

Waxing Gibbous 93%

14:25

05:15

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

Sun - Rise: 06:44, Set: 17:20, Transit: 12:02. Moon - Rise: 14:25, Set: 05:15. Civil Dark: 17:45 - 06:18. Nautical Dark: 18:14 - 05:49. Astro Dark: 18:43 - 05:21

Total 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

Low 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

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
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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
17
18
20
20
20
21
24
22
21
21
20
20
17
17
18
18
17
17
16
16
16
16
16

Dew Point (°C)

10
11
11
12
12
12
13
14
15
16
16
15
14
14
12
11
10
9
8
7
6
5
4
5

Relative Humidity (%)

73
65
58
52
52
51
50
58
65
75
76
76
77
76
75
74
69
65
60
57
53
51
47
44

Pressure (mb)

1025
1025
1024
1024
1022
1021
1020
1020
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1015
1015
1014
1014
1014

Ozone (du)

267
267
267
267
266
265
264
264
265
265
265
265
266
266
266
266
266
266
267
266
266
266
265
265

Monday 27

Waxing Gibbous 97%

15:20

06:00

08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:43, Set: 17:20, Transit: 12:02. Moon - Rise: 15:20, Set: 06:00. Civil Dark: 17:46 - 06:18. Nautical Dark: 18:15 - 05:49. Astro Dark: 18:43 - 05:20

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
16
32
48
59
70
82
72
63
51

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
14
29
44
57
68
79
70
62
48

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
8
13
16
13
11
10

High Clouds (% Sky Obscured)

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
8
14
11
17
23
21
25
32
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
3
3
4
5
6
4
3
5
8
11
14
13
13
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
19
20
21
23
25
26
26
26
25
25
24
23
20
18
18
17
16

Dew Point (°C)

4
5
6
7
9
11
13
14
15
15
15
16
16
15
15
14
13
12

Relative Humidity (%)

42
37
32
29
33
38
43
49
57
64
66
70
75
72
71
70
68
65

Pressure (mb)

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

Ozone (du)

265
266
266
267
268
269
270
271
271
271
272
272
273
273
272
272
272
273

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

Generated: 21/07/26 08:18:05. Forecast: 21/07/26 to 27/07/26. Timezone: UTC+2.00