Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 15

First Quarter 53%

11:48

02:42

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

Sun - Rise: 05:06, Set: 20:45, Transit: 12:56. Moon - Rise: 11:48, Set: 02:42. Civil Dark: 21:26 - 04:25. Nautical Dark: 22:23 - 03:28. Astro Dark: 23:49 - 02:02

Total Clouds (% Sky Obscured)

98
80
55
80
35
19
19
35
80
63
44
51
59
41
49
30
38
100
98
91
99
99
100
100

Low Clouds (% Sky Obscured)

70
74
85
67
59
53
52
54
63
59
52
44
40
39
47
24
18
14
15
0
0
0
0
11

Medium Clouds (% Sky Obscured)

95
88
100
99
95
86
73
90
76
72
3
45
6
0
0
0
0
0
0
0
0
22
29
24

High Clouds (% Sky Obscured)

34
47
25
95
49
59
100
100
100
59
60
60
3
0
5
6
21
100
98
96
98
99
99
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
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

Precipitation Type

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

Precipitation Probability (%)

0
0
100
100
100
0
0
0
0
0
0
0
0
1
2
9
0
0
7
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.3
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
12
11
11
12
12
11
11
10
10
10
11
12
13
13
12
11
10

Relative Humidity (%)

90
88
89
90
91
91
95
90
85
76
79
73
71
67
66
65
64
66
71
79
86
89
90
90

Pressure (mb)

1003
1003
1003
1003
1003
1003
1003
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006

Ozone (du)

366
369
372
374
379
381
382
381
382
383
385
384
386
384
385
386
387
386
387
388
390
389
389
389

Thursday 16

Waxing Gibbous 63%

13:01

02:56

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:05, Set: 20:46, Transit: 12:56. Moon - Rise: 13:01, Set: 02:56. Civil Dark: 21:28 - 04:23. Nautical Dark: 22:26 - 03:26. Astro Dark: 23:55 - 01:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
48

Low Clouds (% Sky Obscured)

5
9
19
23
25
36
36
73
58
74
84
84
82
63
68
54
64
50
45
34
11
11
6
1

Medium Clouds (% Sky Obscured)

48
48
50
77
47
100
87
91
89
100
82
84
82
92
100
100
100
100
99
100
93
42
50
9

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
67

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
6
36
71
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
3
21
32
24
47
86
74
68
87
80
83
95
87
60
49
29
6
1
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.8
0.6
0.4
0.6
0.5
0.7
1.9
0.7
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
9
9
9
9
10
11
12
14
15
15
16
16
16
16
15
15
15
14
13
12
11
11

Dew Point (°C)

10
10
10
10
10
10
10
11
12
13
13
14
14
14
14
14
13
13
13
13
13
13
12
11

Relative Humidity (%)

93
93
93
93
93
93
91
93
90
89
86
89
90
89
90
90
89
85
89
90
93
93
93
93

Pressure (mb)

1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1006
1006
1006
1006
1007

Ozone (du)

388
387
387
388
387
386
385
384
383
384
385
385
385
384
385
385
385
385
387
386
388
388
389
389

Friday 17

Waxing Gibbous 72%

14:11

03:07

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

Sun - Rise: 05:03, Set: 20:48, Transit: 12:56. Moon - Rise: 14:11, Set: 03:07. Civil Dark: 21:30 - 04:21. Nautical Dark: 22:28 - 03:23. Astro Dark: N/A - 01:51

Total Clouds (% Sky Obscured)

35
34
25
41
54
28
11
66
39
93
90
99
100
100
100
97
58
44
33
85
100
100
99
91

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
9
57
62
67
55
54
53
36
13
0
0
20
24
19
0

Medium Clouds (% Sky Obscured)

4
4
0
0
48
5
0
0
0
0
0
2
69
54
50
57
23
7
4
67
79
56
53
67

High Clouds (% Sky Obscured)

65
64
35
28
26
17
8
72
52
97
86
97
100
99
80
85
9
53
61
73
100
100
98
91

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
1
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
10
12
14
5
4
13
5
3
3
1
1
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
2
2
2
2
4
4
5
6
6
7
7
7
7
7
7
5
3
2
2

Chance of Frost

Temperature (°C)

12
11
10
9
9
9
9
10
13
14
16
17
18
18
19
19
18
18
17
17
16
14
13
13

Feels Like (°C)

11
9
8
9
9
10
10
11
11
14
14
16
16
16
17
18
17
17
16
16
15
13
13
12

Dew Point (°C)

10
9
8
8
7
7
7
8
11
12
12
12
12
13
14
13
12
12
12
14
13
13
11
11

Relative Humidity (%)

92
90
90
90
88
88
88
88
89
86
80
74
71
71
73
69
66
67
72
82
86
89
87
87

Pressure (mb)

1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012

Ozone (du)

392
395
397
397
396
396
396
394
395
397
400
399
399
399
399
398
396
394
392
391
391
391
390
390

Saturday 18

Waxing Gibbous 80%

15:20

03:17

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:02, Set: 20:49, Transit: 12:56. Moon - Rise: 15:20, Set: 03:17. Civil Dark: 21:32 - 04:20. Nautical Dark: 22:30 - 03:21. Astro Dark: 00:00 - 01:45

Total Clouds (% Sky Obscured)

99
100
100
98
98
99
99
99
100
100
99
99
98
99
99
100
100
100
100
98
97
95
93
91

Low Clouds (% Sky Obscured)

0
8
14
10
0
0
4
17
30
39
50
65
74
74
85
76
86
71
55
33
44
50
64
68

Medium Clouds (% Sky Obscured)

75
85
76
79
85
82
98
92
86
81
78
76
73
82
91
95
81
68
52
46
32
48
56
58

High Clouds (% Sky Obscured)

97
100
100
87
90
96
80
75
94
100
81
64
51
74
87
100
100
100
100
97
92
89
30
14

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
4
4
9
9
9
6
5
5
7
8
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
2
4
22
33
52
58
57
60
76
87
87
95
95
95
89
75
69
76
51

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0.2
0.3
0.4
0.3
0.7
1.2
2.2
0.6
0.3
0.3
0.7
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
9
10
9
10
10
10
11
12
13
14
14
13
13
12
13
13
14
15
15
14
13
13
12

Relative Humidity (%)

87
87
88
87
90
88
90
89
86
85
83
79
74
70
67
70
72
78
85
87
89
89
90
89

Pressure (mb)

1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014

Ozone (du)

391
391
392
392
391
389
389
389
390
391
393
393
394
394
393
392
393
392
391
391
390
389
389
390

Sunday 19

Waxing Gibbous 87%

16:30

03:27

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 OK
18 OK
19 OK
20 OK
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:01, Set: 20:51, Transit: 12:56. Moon - Rise: 16:30, Set: 03:27. Civil Dark: 21:33 - 04:18. Nautical Dark: 22:32 - 03:19. Astro Dark: 00:07 - 01:38

Total Clouds (% Sky Obscured)

89
89
89
91
88
88
82
78
79
64
77
96
100
71
72
64
42
40
41
40
44
48
49
70

Low Clouds (% Sky Obscured)

73
75
77
79
77
76
73
72
76
63
75
95
100
69
70
60
37
30
25
32
34
44
40
42

Medium Clouds (% Sky Obscured)

43
35
25
20
13
8
3
3
3
2
2
1
0
3
5
8
18
32
43
27
16
3
3
47

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
2
11
21
31
22
10
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
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
None
None

Precipitation Probability (%)

5
25
17
5
19
15
10
13
14
2
33
64
64
47
20
5
18
7
3
4
2
1
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
89
90
93
96
98
93
90
86
78
78
78
74
66
63
65
65
72
77
83
90
93
95

Pressure (mb)

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

Ozone (du)

392
395
397
399
399
399
399
397
396
394
393
392
390
388
388
387
387
386
384
383
382
383
386
390

Monday 20

Waxing Gibbous 93%

17:42

03:37

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 OK
17 OK
18 OK
19 OK
20 Good
21 Good
22 OK
23 OK

Sun - Rise: 04:59, Set: 20:52, Transit: 12:56. Moon - Rise: 17:42, Set: 03:37. Civil Dark: 21:35 - 04:17. Nautical Dark: 22:35 - 03:17. Astro Dark: 00:13 - 01:30

Total Clouds (% Sky Obscured)

63
60
66
71
77
87
90
87
84
80
74
66
61
61
58
52
35
23
12
10
9
7
8
8

Low Clouds (% Sky Obscured)

51
59
66
71
77
81
84
82
82
82
78
74
71
60
54
49
36
22
5
5
3
1
6
10

Medium Clouds (% Sky Obscured)

50
35
25
16
11
5
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
1
1
1
2
2
2
2
2
3
4
4
4
4

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
1
0
0
3
3
1
1
1
0
0
0
0
3
7
11
12
11
8
11
9
0
1
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)

10
10
10
10
10
11
11
12
12
12
12
12
13
13
13
13
13
12
11
11
10
8
8
7

Chance of Frost

Temperature (°C)

12
11
10
10
10
10
10
10
11
12
13
14
15
16
15
15
15
15
14
13
12
10
9
8

Feels Like (°C)

9
8
7
6
6
6
6
7
7
7
7
7
8
9
13
13
13
13
13
12
11
11
11
10

Dew Point (°C)

11
11
9
8
7
7
8
8
8
8
8
8
9
10
10
10
10
10
10
10
10
9
8
7

Relative Humidity (%)

96
98
93
88
84
84
84
83
80
76
74
70
69
68
69
69
72
74
78
82
86
90
93
93

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

391
393
393
394
394
395
395
396
395
394
394
394
394
394
394
395
395
397
399
400
401
402
403
403

Tuesday 21

Waxing Gibbous 97%

18:57

03:48

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

Sun - Rise: 04:58, Set: 20:54, Transit: 12:56. Moon - Rise: 18:57, Set: 03:48. Civil Dark: 21:36 - 04:15. Nautical Dark: 22:37 - 03:15. Astro Dark: 00:21 - 01:20

Total Clouds (% Sky Obscured)

9
14
18
26
39
50
65
69
74
77
74
73
63
39
23
16
44
72
100
99
99
98
99
100

Low Clouds (% Sky Obscured)

15
13
14
16
24
31
39
44
50
55
59
60
55
49
51
30
24
22
25
31
30
22
15
8

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
8
12
16
28
39
50
47
45
39
30
23
17
16
20
25
48
65
79
85
91
98
98
99

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
3
4
2
2
1
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)

7
8
8
8
8
8
9
10
10
11
11
11
10
9
9
9
9
8
7
7
7
6
6
6

Chance of Frost

Temperature (°C)

7
7
6
6
6
7
7
8
10
11
13
13
14
14
15
16
17
16
16
16
15
13
12
11

Feels Like (°C)

10
9
5
6
5
5
5
5
7
6
7
7
9
9
11
12
13
13
13
14
13
12
12
11

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
93
93
88
85
82
80
75
72
74
76
76
75
75
73
75
78
81
84
89
95
95

Pressure (mb)

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

Ozone (du)

403
403
401
399
397
396
395
393
393
392
391
391
390
389
389
388
388
387
386
386
386
386
386
387

Forecast for Orpington, Greater London, United Kingdom (51.37,0.09)

Generated: 15/05/24 10:52:00. Forecast: 15/05/24 to 21/05/24. Timezone: UTC+1.00