Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Gibbous 87%

14:42

02:38

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

Sun - Rise: 06:36, Set: 17:08, Transit: 11:52. Moon - Rise: 14:42, Set: 02:38. Civil Dark: 17:33 - 06:10. Nautical Dark: 18:03 - 05:41. Astro Dark: 18:31 - 05:13

Total Clouds (% Sky Obscured)

72
72
61
75
33
26
15
13
14
10
0
0
0
15
17
18
14
15
15
6
23
29
38
40

Low Clouds (% Sky Obscured)

47
37
25
18
19
15
12
10
10
7
0
0
0
12
14
15
11
13
12
4
17
24
28
29

Medium Clouds (% Sky Obscured)

40
44
44
36
30
19
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

47
63
52
47
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
1
5
0
3
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 (%)

14
11
10
9
6
5
6
4
3
3
1
1
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
4
4
4
4
5
5
5
4
5
3
3
4
7
9
10
11
11
11
9
7
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
17
17
17
16
16
15
15
14
14
14
14
14
15
16
17
18
18
19
20
20
20
20
20

Relative Humidity (%)

85
85
85
86
85
85
83
83
82
81
71
62
58
58
59
60
64
68
74
85
91
91
92
92

Pressure (mb)

1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1019
1019
1019
1020
1020
1021
1021
1021

Ozone (du)

253
253
255
254
256
255
256
256
258
257
256
257
256
255
256
255
254
255
256
255
256
255
256
257

Sunday 19

Waxing Gibbous 93%

15:09

03:32

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

Sun - Rise: 06:37, Set: 17:07, Transit: 11:52. Moon - Rise: 15:09, Set: 03:32. Civil Dark: 17:33 - 06:11. Nautical Dark: 18:02 - 05:42. Astro Dark: 18:31 - 05:13

Total Clouds (% Sky Obscured)

33
27
15
19
7
0
2
0
0
0
0
0
0
3
13
7
32
37
12
45
23
57
50
50

Low Clouds (% Sky Obscured)

23
16
11
13
4
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
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
3
1
2
0
0
1
0
0
0
0
0
0
2
10
5
24
28
9
35
17
66
65
65

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
3
23
50
31
28
27
27
6
2
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
1
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)

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

Chance of Frost

Temperature (°C)

21
20
20
19
19
18
17
17
17
17
20
23
26
27
27
28
28
27
26
24
23
23
22
22

Feels Like (°C)

24
24
22
21
21
20
19
18
18
18
21
24
27
28
28
27
28
27
27
27
24
25
25
24

Dew Point (°C)

19
19
18
16
15
13
12
11
10
10
11
11
12
12
13
14
15
17
19
21
20
20
19
17

Relative Humidity (%)

91
91
88
84
80
73
68
65
63
61
56
47
42
40
40
42
47
54
66
83
84
84
80
76

Pressure (mb)

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

Ozone (du)

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

Monday 20

Waxing Gibbous 90%

15:38

04:27

22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
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

Sun - Rise: 06:37, Set: 17:07, Transit: 11:52. Moon - Rise: 15:38, Set: 04:27. Civil Dark: 17:33 - 06:12. Nautical Dark: 18:02 - 05:42. Astro Dark: 18:30 - 05:14

Total Clouds (% Sky Obscured)

8
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
14
12
10
9
8
8
7
7
6
7
8
9
10
12
14
16
18
19
20
20
19
18
18

Relative Humidity (%)

71
67
61
58
56
54
55
53
52
51
46
40
37
38
41
45
51
60
67
79
81
83
83
84

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1022
1021
1021
1020
1020
1020
1021
1021
1022
1022
1022

Ozone (du)

250
250
250
249
248
248
249
249
248
248
247
247
247
247
247
246
245
245
245
245
246
246
246
246

Tuesday 21

Waxing Gibbous 97%

16:11

05:25

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

Sun - Rise: 06:38, Set: 17:07, Transit: 11:52. Moon - Rise: 16:11, Set: 05:25. Civil Dark: 17:32 - 06:12. Nautical Dark: 18:01 - 05:43. Astro Dark: 18:30 - 05:14

Total Clouds (% Sky Obscured)

0
10
21
32
30
32
30
19
10
0
0
0
0
0
0
4
12
25
32
35
30
30
28
25

Low Clouds (% Sky Obscured)

0
6
11
17
17
17
15
10
6
0
0
0
0
0
0
6
19
40
54
60
50
38
28
29

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
1
0
0
7
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
16
15
14
13
11
10
8
7
6
5
7
10
13
16
18
19
19
19
19
18
18
18
18

Relative Humidity (%)

84
84
82
81
77
71
65
59
55
49
44
42
46
51
59
64
69
72
74
78
75
78
80
81

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1022
1021
1021
1020
1020
1020
1021
1021
1022
1022

Ozone (du)

246
247
248
249
249
249
249
248
248
248
248
248
249
248
248
247
246
246
246
246
246
246
246
246

Wednesday 22

Waxing Gibbous 99%

16:51

06:26

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

Sun - Rise: 06:38, Set: 17:06, Transit: 11:52. Moon - Rise: 16:51, Set: 06:26. Civil Dark: 17:32 - 06:13. Nautical Dark: 18:01 - 05:43. Astro Dark: 18:30 - 05:15

Total Clouds (% Sky Obscured)

21
14
18
19
24
2
0
0
0
0
0
0
0
0
0
45
41
31
24
15
8
2
14
27

Low Clouds (% Sky Obscured)

24
16
18
19
27
3
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
30
24
18
13
6
3
1
17
31

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 (%)

7
1
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
17
16
16
15
15
14
14
14
15
14
14
15
15
15
15
16
17
18
20
19
18
17
16

Relative Humidity (%)

81
84
84
85
85
85
86
86
87
89
79
71
64
58
56
52
53
62
71
83
84
85
86
82

Pressure (mb)

1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1021
1020
1020
1019
1018
1017
1016
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

245
245
245
246
246
246
246
245
244
244
245
244
244
244
244
244
244
244
244
244
244
245
245
246

Thursday 23

Full Moon 100%

17:37

07:28

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

Sun - Rise: 06:39, Set: 17:06, Transit: 11:52. Moon - Rise: 17:37, Set: 07:28. Civil Dark: 17:31 - 06:13. Nautical Dark: 18:01 - 05:44. Astro Dark: 18:30 - 05:15

Total Clouds (% Sky Obscured)

41
52
66
72
50
31
16
24
25
26
34
39
47
44
40
37
30
24
17
24
31
39
47
56

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
16
30
41
35
37
43
39
36
38
34
28
23
27
32
38
34
34

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
7
11
16

High Clouds (% Sky Obscured)

46
58
69
81
61
36
11
10
8
7
4
4
3
2
1
0
0
0
0
1
1
2
3
5

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
7
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

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
6
8
4
14
14
6
13
8
2
7
5
4
16
20
21
23
28

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
4
4
5
5
7
8
9
11
11
12
13
15
16
17
17
17
16
14
12
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
13
12
12
11
12
12
13
13
14
14
15
16
17
17
17
17
17
18
18
17
17
17
17

Relative Humidity (%)

76
72
70
68
65
70
73
77
74
72
71
68
65
63
63
62
61
64
69
73
75
77
82
82

Pressure (mb)

1017
1017
1016
1016
1016
1016
1017
1017
1018
1019
1020
1020
1020
1020
1020
1019
1018
1019
1019
1020
1020
1021
1022
1021

Ozone (du)

246
246
247
248
248
249
249
250
250
250
250
250
250
251
250
249
249
249
249
249
250
250
250
251

Friday 24

Waning Gibbous 98%

18:31

08:30

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

Sun - Rise: 06:39, Set: 17:05, Transit: 11:52. Moon - Rise: 18:31, Set: 08:30. Civil Dark: 17:31 - 06:14. Nautical Dark: 18:00 - 05:44. Astro Dark: 18:29 - 05:16

Total Clouds (% Sky Obscured)

70
77
79
81
86
82
74
57
49
41
36
31
39
40
47
48
51
53
55
60
66
74

Low Clouds (% Sky Obscured)

39
39
44
54
64
69
69
61
53
45
39
26
25
26
28
33
34
30
32
44
50
57

Medium Clouds (% Sky Obscured)

21
14
6
0
0
0
0
1
1
2
2
2
2
2
3
4
13
23
35
42
45
46

High Clouds (% Sky Obscured)

10
17
27
34
31
23
14
8
3
1
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
6
7
8
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

34
28
25
25
25
26
19
18
16
11
15
17
14
15
14
13
15
12
3
11
14
6

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
82
82
82
82
82
83
81
81
81
76
73
69
70
69
69
70
70
72
73
75

Pressure (mb)

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

Ozone (du)

252
253
254
256
257
258
259
260
263
266
269
272
275
277
277
278
278
278
279
279
279
280

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

Generated: 18/05/24 22:17:55. Forecast: 18/05/24 to 24/05/24. Timezone: UTC+2.00