Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 22%

09:33

21:46

05 Bad
06 Bad
07 OK
08 Bad
09 Good
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: 06:48, Set: 17:15, Transit: 12:02. Moon - Rise: 09:33, Set: 21:46. Civil Dark: 17:41 - 06:22. Nautical Dark: 18:10 - 05:53. Astro Dark: 18:39 - 05:24

Total Clouds (% Sky Obscured)

98
55
39
50
17
55
65
98
99
100
100
92
89
100
86
96
100
88
91
92
96
97
96
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
14
0
0
0
0
0
22
27

Medium Clouds (% Sky Obscured)

30
35
22
0
0
0
0
0
3
1
14
16
0
0
0
53
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

87
11
11
25
7
28
30
96
99
100
100
85
80
100
78
86
100
79
86
87
93
94
86
98

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
1
2
4
4
3
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
6
5
4
3
4
4
5
7
9
11
12
13
13
13
12
10
9
8
7
7
6
6
6

Relative Humidity (%)

61
57
53
46
36
32
28
29
33
38
45
53
61
65
64
65
63
61
58
56
56
56
56
56

Pressure (mb)

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

Ozone (du)

245
244
243
243
244
244
246
248
248
248
248
249
254
255
262
263
262
262
260
257
255
252
250
248

Sunday 19

Waxing Crescent 32%

10:02

22:45

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 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 Good
01 OK
02 Good
03 OK
04 OK

Sun - Rise: 06:48, Set: 17:16, Transit: 12:02. Moon - Rise: 10:02, Set: 22:45. Civil Dark: 17:42 - 06:22. Nautical Dark: 18:11 - 05:53. Astro Dark: 18:39 - 05:24

Total Clouds (% Sky Obscured)

84
100
100
100
97
83
100
91
88
98
95
78
48
50
55
55
72
69
18
3
19
16
19
35

Low Clouds (% Sky Obscured)

23
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
21
21
18
3
19
16
19
35

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)

84
100
100
100
97
77
100
85
81
97
91
63
24
25
25
20
35
45
8
0
0
0
0
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
9
9
9
9

Fog (%)

2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
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
1
2
6
10

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
12
13
17
20
22
23
23
23
22
22
22
22
20
17
16
18
18
20
19
18
18
16

Dew Point (°C)

6
6
5
5
5
7
9
11
13
15
15
16
17
18
17
15
14
16
16
16
15
14
14
13

Relative Humidity (%)

55
54
53
48
41
40
40
42
46
54
58
64
75
82
84
83
86
86
86
86
86
85
85
86

Pressure (mb)

1016
1017
1017
1017
1017
1017
1016
1015
1014
1013
1012
1012
1012
1013
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017

Ozone (du)

247
247
249
248
250
251
253
254
255
256
257
261
262
261
261
261
261
261
263
264
266
266
266
268

Monday 20

Waxing Crescent 42%

10:31

23:43

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

Sun - Rise: 06:47, Set: 17:16, Transit: 12:02. Moon - Rise: 10:31, Set: 23:43. Civil Dark: 17:42 - 06:22. Nautical Dark: 18:11 - 05:52. Astro Dark: 18:40 - 05:24

Total Clouds (% Sky Obscured)

35
35
40
40
40
35
35
62
96
100
100
100
100
100
100
100
100
100
100
75
43
58
89
100

Low Clouds (% Sky Obscured)

35
35
40
40
40
35
35
21
14
10
29
32
29
23
25
20
17
18
11
7
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)

4
9
12
25
21
30
35
59
96
100
100
100
100
100
100
100
100
100
99
61
42
58
84
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 (%)

31
32
32
25
14
21
19
3
11
0
1
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
5
5
5
6
7
8
8
7
6
5
4
4
5
5
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
78
74
72
70
69
66
65
64
66
69
74
78
81
83
86
86
86
86
86
86
86
86

Pressure (mb)

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

Ozone (du)

268
267
266
265
266
265
263
264
269
269
271
272
272
272
274
275
274
275
275
277
277
276
273
273

Tuesday 21

First Quarter 52%

11:01

00:41

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: 06:47, 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)

93
81
80
88
93
100
92
76
57
57
55
58
53
54
54
61
100
100
92
100
70
64
63
97

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)

90
78
70
79
90
100
91
76
57
57
55
58
53
54
54
61
100
100
92
100
64
59
57
96

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
14
15
16
19
20
20
21
22
23
23
23
23
21
19
18
15
13
13
12
13
13
13

Dew Point (°C)

12
12
11
11
10
10
9
9
10
11
11
13
16
16
14
11
9
7
4
3
1
-1
-1
-2

Relative Humidity (%)

86
83
82
73
61
52
45
42
44
46
47
54
73
78
76
65
57
52
46
41
37
35
32
31

Pressure (mb)

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

Ozone (du)

272
272
273
272
272
272
270
270
269
268
268
268
267
267
268
267
267
268
267
267
268
268
269
269

Wednesday 22

Waxing Gibbous 62%

11:33

01:38

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

Sun - Rise: 06:46, Set: 17:18, Transit: 12:02. Moon - Rise: 11:33, Set: 01:38. Civil Dark: 17:43 - 06:21. Nautical Dark: 18:12 - 05:52. Astro Dark: 18:41 - 05:23

Total Clouds (% Sky Obscured)

63
67
68
64
56
30
37
50
67
59
48
38
35
33
26
13
14
17
17
14
8
15
20
27

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
13
28
43
43
44
38
35
33
26
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
9
10
13
14
14
8
15
20
27

High Clouds (% Sky Obscured)

57
57
53
53
55
27
27
35
49
44
27
10
8
5
0
0
0
1
1
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
1
2
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)

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

Chance of Frost

Temperature (°C)

15
15
16
17
21
25
28
27
25
24
23
22
21
20
19
18
18
18
17
17
17
16
16
16

Feels Like (°C)

11
12
13
15
19
23
27
25
23
24
24
23
23
23
22
21
21
21
21
20
20
20
17
18

Dew Point (°C)

-3
-4
-4
-3
-2
0
1
2
9
15
16
16
17
17
17
16
16
16
15
15
15
14
14
14

Relative Humidity (%)

29
27
26
25
21
19
17
20
36
57
65
68
77
84
84
86
88
88
88
87
87
87
86
86

Pressure (mb)

1015
1015
1016
1016
1016
1016
1015
1015
1015
1015
1015
1016
1016
1017
1017
1018
1017
1017
1017
1017
1017
1017
1017
1018

Ozone (du)

268
268
268
268
267
269
269
269
269
266
264
264
264
263
262
262
263
263
264
266
267
268
269
269

Thursday 23

Waxing Gibbous 71%

12:09

02:36

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

Sun - Rise: 06:46, 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 - 05:23

Total Clouds (% Sky Obscured)

22
24
23
21
19
25
29
38
39
38
35
27
28
32
37
39
41
41
35
26
21
18
18
17

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
4
8
13
21
26
27
28
32
35
38
39
39
34
26
21
18
17
16

Medium Clouds (% Sky Obscured)

22
24
23
21
19
25
29
38
39
38
23
2
2
2
2
6
10
15
12
9
3
4
5
6

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
7
5
4
5
7
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
None

Precipitation Probability (%)

1
6
3
8
10
6
14
26
38
22
33
59
47
35
17
16
21
15
17
40
14
20
46
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0.2
0
0
0
0
0
0
0
0
0
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
12
11
10
12
14
16
18
19
20
19
19
18
17
16
15
15
15
15
14
14
14
13
13

Relative Humidity (%)

86
79
72
66
64
64
62
67
70
74
75
78
79
77
77
77
78
78
78
78
78
78
77
77

Pressure (mb)

1018
1018
1019
1019
1020
1020
1021
1021
1021
1021
1022
1023
1024
1025
1026
1028
1028
1029
1030
1030
1030
1031
1031
1031

Ozone (du)

269
272
274
277
284
291
299
298
297
296
287
277
267
266
264
263
263
262
262
263
264
264
264
265

Friday 24

Waxing Gibbous 80%

12:49

03:32

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

Sun - Rise: 06:45, Set: 17:19, Transit: 12:02. Moon - Rise: 12:49, Set: 03:32. Civil Dark: 17:44 - 06:20. Nautical Dark: 18:13 - 05:51. Astro Dark: 18:42 - 05:22

Total Clouds (% Sky Obscured)

23
33
40
45
50
55
60
60
65
63
66
64
62
55
48
32
16
0
0
0
0

Low Clouds (% Sky Obscured)

20
26
31
35
39
41
45
49
53
48
47
42
39
35
35
28
15
0
0
0
0

Medium Clouds (% Sky Obscured)

6
6
6
8
6
5
5
8
10
8
5
3
2
2
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

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
None
None
None
None
None
None
None

Precipitation Probability (%)

20
30
8
9
21
9
9
11
3
3
4
1
2
3
0
0
0
0
5
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
17
16
18
19
19
20
21
21
22
21
20
20
20
21
18
18
19
19
18

Dew Point (°C)

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

Relative Humidity (%)

77
74
73
72
63
56
50
51
53
55
61
67
75
78
82
86
86
85
85
83
82

Pressure (mb)

1031
1032
1032
1032
1032
1032
1032
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1028

Ozone (du)

265
264
264
263
263
263
262
262
261
261
261
262
262
262
262
263
263
263
263
263
263

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

Generated: 18/07/26 05:24:58. Forecast: 18/07/26 to 24/07/26. Timezone: UTC+2.00