Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waning Gibbous 69%

21:33

11:59

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

Sun - Rise: 06:37, Set: 17:07, Transit: 11:52. Moon - Rise: 21:33, Set: 11:59. Civil Dark: 17:33 - 06:11. Nautical Dark: 18:02 - 05:42. Astro Dark: 18:31 - 05:13

Total Clouds (% Sky Obscured)

73
58
100
100
100
100
100
100
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

33
27
100
100
95
100
100
98
40
100
100
70
100
100
100
100
100
100
34
28
41
100
100
100

Medium Clouds (% Sky Obscured)

50
28
92
91
95
57
58
69
52
80
90
79
100
100
97
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

49
31
9
2
35
99
13
23
64
46
100
100
100
100
99
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
8
5
4
3
3
2
4
4
5
5
8
10
10

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

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

20
28
34
36
40
38
41
49
56
63
66
68
71
79
82
84
84
85
83
80
75
72
73
69

Precipitation Amount (mm)

0.1
0.21
0.31
0.37
0.53
0.53
0.58
0.89
1.13
1.46
1.75
1.79
1.72
1.57
2.11
3.09
3.09
2.75
2.32
2
1.42
1.3
1.38
1.25

Wind Speed/Direction (mph)

16
17
16
15
16
14
14
13
13
13
13
12
12
13
14
15
17
17
15
14
13
11
10
10

Chance of Frost

Temperature (°C)

21
20
20
19
19
18
18
18
18
18
18
18
18
18
18
18
19
19
20
20
20
19
19
19

Feels Like (°C)

21
20
20
19
19
18
18
18
18
18
18
18
18
18
18
19
19
19
20
20
20
20
19
19

Dew Point (°C)

16
16
16
15
15
15
15
15
15
15
15
15
16
16
16
17
17
17
17
17
17
16
16
16

Relative Humidity (%)

75
77
77
79
80
80
81
82
83
84
84
84
86
89
89
90
90
88
85
83
83
83
83
81

Pressure (mb)

1015
1016
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1021
1021
1022
1022
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

265
264
266
268
268
269
270
269
269
269
269
269
269
273
275
276
278
278
276
274
273
273
274
274

Saturday 21

Waning Gibbous 57%

22:42

12:41

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

Sun - Rise: 06:37, Set: 17:07, Transit: 11:52. Moon - Rise: 22:42, Set: 12:41. Civil Dark: 17:32 - 06:12. Nautical Dark: 18:02 - 05:43. Astro Dark: 18:30 - 05:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
98
100
91
100
100
100
100

Low Clouds (% Sky Obscured)

61
100
100
100
92
52
41
85
98
93
20
10
23
23
82
34
34
70
53
22
84
82
35
25

Medium Clouds (% Sky Obscured)

100
100
100
100
99
61
74
82
93
100
99
100
55
100
50
75
84
84
65
79
34
50
94
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
93
54
36
98
100
100
100
96
100
84
100
36
100
99
99
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
8
6
9
7
7
10
10
10
10
10
9
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

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

Precipitation Probability (%)

60
57
48
40
34
31
28
23
28
39
49
47
48
44
42
44
37
27
21
18
14
17
21
24

Precipitation Amount (mm)

0.94
0.86
0.45
0.27
0.26
0.26
0.21
0.19
0.24
0.37
0.86
0.42
0.3
0.26
0.23
0.27
0.2
0.13
0.12
0.09
0.05
0.09
0.12
0.17

Wind Speed/Direction (mph)

10
10
10
10
9
9
9
9
9
9
9
8
7
7
7
7
7
7
7
7
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
77
78
78
80
81
82
82
82
83
83
84
85
86
85
84
83
81
79
78
79
80
82
82

Pressure (mb)

1023
1023
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1024
1024
1025
1025
1024
1023
1022
1022
1021
1021
1021
1022

Ozone (du)

275
278
277
277
277
276
275
274
272
272
271
271
271
271
270
270
269
268
268
268
268
270
271
270

Sunday 22

Third Quarter 46%

23:48

13:17

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

Sun - Rise: 06:38, Set: 17:06, Transit: 11:52. Moon - Rise: 23:48, Set: 13:17. Civil Dark: 17:32 - 06:12. Nautical Dark: 18:01 - 05:43. Astro Dark: 18:30 - 05:14

Total Clouds (% Sky Obscured)

100
100
98
100
100
100
100
100
100
89
87
99
98
99
99
99
99
99
99
84
84
84
84
84

Low Clouds (% Sky Obscured)

77
55
5
80
99
61
62
10
13
3
0
1
1
16
16
16
16
16
16
42
42
42
42
42

Medium Clouds (% Sky Obscured)

100
99
88
100
99
100
100
97
47
35
18
2
7
0
0
0
0
0
0
71
71
71
71
71

High Clouds (% Sky Obscured)

12
80
84
36
3
1
1
99
100
85
84
99
98
99
99
99
99
99
99
1
1
1
1
1

ISS Passover

Visibility (miles)

6
7
5
5
9
9
10
9
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

27
39
49
48
40
31
30
22
18
14
15
10
11
12
8
6
5
5
5
5
0
0
0
2

Precipitation Amount (mm)

0.18
0.27
0.56
0.74
0.63
0.56
0.53
0.42
0.29
0.18
0.21
0.13
0.14
0.1
0.05
0.04
0.03
0.03
0.03
0.02
0
0
0
0.01

Wind Speed/Direction (mph)

7
7
7
8
9
10
9
8
8
8
8
8
8
7
6
6
6
6
7
8
7
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
84
85
85
84
85
85
85
85
84
84
82
81
79
78
76
76
75
78
79
80
82

Pressure (mb)

1022
1023
1023
1022
1022
1022
1022
1021
1021
1020
1020
1021
1021
1021
1020
1020
1020
1019
1018
1018
1017
1017
1017
1017

Ozone (du)

268
266
265
263
263
263
263
264
265
264
264
263
263
262
261
260
260
261
261
259
259
259
259
259

Monday 23

Waning Crescent 35%

00:50

13:48

19 Bad
20 Good
21 Good
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

Sun - Rise: 06:39, Set: 17:06, Transit: 11:52. Moon - Rise: 00:50, Set: 13:48. Civil Dark: 17:32 - 06:13. Nautical Dark: 18:01 - 05:44. Astro Dark: 18:30 - 05:15

Total Clouds (% Sky Obscured)

84
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
10
10
10
10
10

Low Clouds (% Sky Obscured)

42
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

71
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)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
10
10
10
10

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

2
7
7
6
5
4
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0.07
0.06
0.04
0.02
0.01
0
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
87
88
88
88
88
88
88
88
89
89
89
86
82
77
74
72
71
72
74
77
81
84

Pressure (mb)

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

Ozone (du)

259
258
259
259
260
259
258
259
258
257
256
256
255
254
255
254
254
254
254
256
255
255
255
254

Tuesday 24

Waning Crescent 25%

01:49

14:18

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

Sun - Rise: 06:39, Set: 17:06, Transit: 11:52. Moon - Rise: 01:49, Set: 14:18. Civil Dark: 17:31 - 06:13. Nautical Dark: 18:01 - 05:44. Astro Dark: 18:29 - 05:15

Total Clouds (% Sky Obscured)

10
37
37
37
37
37
37
60
60
60
60
60
60
60
60
60
60
60
60
32
32
32
32
32

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
32
32
32
32
32
32
9
9
9
9
9
9
25
25
25
25
25

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)

10
37
37
37
37
37
37
41
41
41
41
41
41
56
56
56
56
56
56
10
10
10
10
10

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
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
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
8
7
7
7
7
6
6
5
5
5
5
6
6
6
6
7
8
9
8
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
90
90
91
90
89
87
87
87
86
86
86
85
82
78
74
72
72
73
76
81
84
87

Pressure (mb)

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

Ozone (du)

254
254
254
254
255
255
254
254
254
254
254
255
254
252
253
254
255
256
256
256
256
257
257
257

Wednesday 25

Waning Crescent 16%

02:46

14:47

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

Sun - Rise: 06:40, Set: 17:05, Transit: 11:53. Moon - Rise: 02:46, Set: 14:47. Civil Dark: 17:31 - 06:14. Nautical Dark: 18:00 - 05:45. Astro Dark: 18:29 - 05:16

Total Clouds (% Sky Obscured)

32
35
35
35
35
35
35
52
52
52
52
52
52
30
30
30
30
30
30
57
57
57
57
57

Low Clouds (% Sky Obscured)

25
24
24
24
24
24
24
14
14
14
14
14
14
6
6
6
6
6
6
13
13
13
13
13

Medium Clouds (% Sky Obscured)

0
5
5
5
5
5
5
43
43
43
43
43
43
29
29
29
29
29
29
16
16
16
16
16

High Clouds (% Sky Obscured)

10
14
14
14
14
14
14
0
0
0
0
0
0
0
0
0
0
0
0
47
47
47
47
47

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

0
0
0
1
3
7
12
15
17
15
15
21
32
34
36
33
30
28
30
33
34
36
37
38

Precipitation Amount (mm)

0
0
0
0.01
0.05
0.18
0.52
0.86
0.85
0.67
0.54
0.5
0.49
0.49
0.46
0.41
0.36
0.33
0.31
0.31
0.31
0.32
0.34
0.37

Wind Speed/Direction (mph)

5
5
5
5
6
6
7
8
10
12
14
14
14
14
13
13
13
13
13
13
12
11
10
10

Chance of Frost

Temperature (°C)

21
20
20
19
19
18
18
18
18
18
19
19
19
19
20
20
20
21
21
21
20
20
19
19

Feels Like (°C)

21
21
20
19
19
18
18
18
18
19
19
19
19
20
20
20
21
21
21
21
21
20
19
19

Dew Point (°C)

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

Relative Humidity (%)

89
90
90
89
89
88
88
89
91
93
94
95
95
95
92
89
87
85
85
85
86
88
89
91

Pressure (mb)

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

Ozone (du)

257
257
257
257
257
257
257
257
256
256
256
256
257
257
257
256
256
257
257
258
257
256
256
256

Thursday 26

Waning Crescent 9%

03:43

15:17

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

Sun - Rise: 06:40, Set: 17:05, Transit: 11:53. Moon - Rise: 03:43, Set: 15:17. Civil Dark: 17:31 - 06:15. Nautical Dark: 18:00 - 05:45. Astro Dark: 18:29 - 05:16

Total Clouds (% Sky Obscured)

57
100
100
100
100
100
100
100
100
100
100
100
100
56
56
56
56
56
56
52
52
52
52
52

Low Clouds (% Sky Obscured)

13
52
52
52
52
52
52
78
78
78
78
78
78
56
56
56
56
56
56
52
52
52
52
52

Medium Clouds (% Sky Obscured)

16
100
100
100
100
100
100
100
100
100
100
100
100
17
17
17
17
17
17
0
0
0
0
0

High Clouds (% Sky Obscured)

47
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)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

39
37
36
35
34
32
28
23
19
14
11
11
11
10
6
4
2
1
0
0
0
0
0
0

Precipitation Amount (mm)

0.41
0.45
0.47
0.49
0.47
0.38
0.27
0.19
0.15
0.12
0.1
0.09
0.09
0.09
0.07
0.04
0.02
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
94
94
94
94
94
94
94
93
93
93
93
93
91
87
83
80
78
78
80
83
86
89

Pressure (mb)

1024
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1024
1024
1023
1023
1022
1022
1023

Ozone (du)

256
256
255
255
255
255
254
254
253
253
253
253
253
252
251
250
249
249
248
248
248
248
248
248

Forecast for Durban, Durban Metro, ZA (-29.86,31.02)

Generated: 20/05/22 18:51:54. Forecast: 20/05/22 to 26/05/22. Timezone: UTC+2.00