Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

First Quarter 57%

13:04

01:48

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
05 Bad

Sun - Rise: 04:38, Set: 21:15, Transit: 12:56. Moon - Rise: 13:04, Set: 01:48. Civil Dark: 22:02 - 03:51. Nautical Dark: 23:15 - 02:37. Astro Dark: N/A - N/A

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
99
94

Low 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
85
46

Medium Clouds (% Sky Obscured)

98
94
95
100
75
42
85
34
35
16
9
42
34
42
60
52
34
41
25
32
20
0
0
0

High Clouds (% Sky Obscured)

75
78
66
100
79
53
38
13
10
98
84
91
91
41
25
21
39
0
3
9
96
95
95
89

ISS Passover

Visibility (miles)

2
2
2
1
1
1
1
5
4
2
1
5
5
7
5
6
7
9
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate 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

Precipitation Probability (%)

62
70
76
75
68
62
66
63
68
74
76
70
65
25
9
9
11
10
8
20
22
18
11
4

Precipitation Amount (mm)

0.27
0.69
2.38
1.66
0.94
0.67
0.94
1.08
1.52
2.8
3.21
2.03
0.93
0.21
0.03
0.05
0.04
0.03
0.02
0.13
0.16
0.14
0.14
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
17
17
16
16
17
17
18
19
19
19
19
18
18
17
17
16
15
15
14
14
13
13
13

Feels Like (°C)

17
17
17
17
17
17
18
18
19
19
19
19
19
18
18
17
16
15
15
14
14
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
99
95
90
89
90
89
89
89
88
87
87
86
88
89
91
93
95
96

Pressure (mb)

1013
1013
1013
1013
1012
1012
1012
1012
1012
1011
1011
1010
1010
1010
1011
1011
1012
1013
1013
1013
1014
1015
1015
1016

Ozone (du)

330
330
329
327
329
331
333
331
331
331
331
331
333
337
338
338
338
339
339
344
346
347
348
349

Saturday 19

Waxing Gibbous 68%

14:24

02:05

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
05 Bad

Sun - Rise: 04:38, Set: 21:15, Transit: 12:57. Moon - Rise: 14:24, Set: 02:05. Civil Dark: 22:02 - 03:51. Nautical Dark: 23:16 - 02:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

90
100
100
100
100
99
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
86

Low Clouds (% Sky Obscured)

70
100
100
100
99
99
100
100
100
99
18
3
0
0
0
3
7
6
9
100
100
100
99
2

Medium Clouds (% Sky Obscured)

0
3
0
0
0
0
0
0
0
4
1
0
2
7
59
99
98
94
97
100
99
70
71
66

High Clouds (% Sky Obscured)

70
0
0
76
78
4
1
92
96
98
99
100
100
100
100
100
98
100
99
98
95
93
63
59

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

3
3
2
2
2
1
0
0
0
0
0
0
0
4
6
12
17
25
56
62
70
70
64
47

Precipitation Amount (mm)

0.04
0.02
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0.01
0.01
0.03
0.06
0.22
0.56
1.12
2.63
4.13
2.36
1.5

Wind Speed/Direction (mph)

11
9
8
7
5
5
6
9
11
12
12
14
16
15
15
15
16
17
19
23
23
23
21
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

97
97
96
93
89
86
82
77
75
76
76
77
79
83
85
86
86
85
85
88
90
92
92
94

Pressure (mb)

1016
1016
1016
1017
1017
1017
1017
1017
1017
1016
1015
1015
1014
1014
1013
1013
1012
1011
1010
1008
1006
1005
1004
1003

Ozone (du)

348
349
349
349
348
343
340
337
336
334
332
331
331
333
331
330
328
327
327
330
329
331
333
337

Sunday 20

Waxing Gibbous 79%

15:48

02:24

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

Sun - Rise: 04:39, Set: 21:15, Transit: 12:57. Moon - Rise: 15:48, Set: 02:24. Civil Dark: 22:02 - 03:51. Nautical Dark: 23:16 - 02:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

55
65
47
63
41
34
45
56
86
41
5
9
86
100
100
100
100
100
100
88
88
88
88
88

Low Clouds (% Sky Obscured)

4
65
47
63
34
6
25
16
15
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

9
0
0
0
0
0
0
0
5
6
4
3
23
91
91
91
91
91
91
88
88
88
88
88

High Clouds (% Sky Obscured)

48
0
0
0
12
31
25
47
83
36
0
7
83
100
100
100
100
100
100
3
3
3
3
3

ISS Passover

Visibility (miles)

6
5
5
2
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Very 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
Light Rain

Precipitation Probability (%)

47
50
21
12
7
5
5
4
4
0
0
0
0
7
8
8
8
8
10
25
35
37
34
39

Precipitation Amount (mm)

1.48
1.18
0.14
0.05
0.03
0.03
0.04
0.01
0.01
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.02
0.13
0.3
0.64
0.67
0.93

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
97
98
97
94
90
84
78
72
70
67
65
66
71
73
75
76
76
77
78
80
82
85
86

Pressure (mb)

1002
1002
1002
1003
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1007
1007
1006
1006
1006
1006

Ozone (du)

340
335
337
340
344
347
350
357
361
363
355
346
344
343
343
343
344
344
343
336
336
336
339
342

Monday 21

Waxing Gibbous 88%

17:15

02:47

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
05 Bad

Sun - Rise: 04:39, Set: 21:15, Transit: 12:57. Moon - Rise: 17:15, Set: 02:47. Civil Dark: 22:03 - 03:52. Nautical Dark: 23:16 - 02:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

88
60
60
60
60
60
60
56
56
56
56
56
56
98
98
98
98
98
98
70
70
70
70
70

Low Clouds (% Sky Obscured)

0
1
1
1
1
1
1
0
0
0
0
0
0
40
40
40
40
40
40
66
66
66
66
66

Medium Clouds (% Sky Obscured)

88
9
9
9
9
9
9
20
20
20
20
20
20
29
29
29
29
29
29
18
18
18
18
18

High Clouds (% Sky Obscured)

3
56
56
56
56
56
56
48
48
48
48
48
48
95
95
95
95
95
95
3
3
3
3
3

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
8
8
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

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

Precipitation Probability (%)

37
30
15
12
21
28
25
28
14
18
25
28
31
35
36
33
35
43
54
63
65
67
66
66

Precipitation Amount (mm)

0.68
0.36
0.14
0.07
0.13
0.22
0.2
0.19
0.07
0.11
0.16
0.15
0.14
0.18
0.15
0.13
0.16
0.28
0.53
0.89
0.98
1.06
0.97
0.96

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
91
87
85
84
84
84
79
76
74
72
74
75
77
78
78
78
79
82
83
85
86
87

Pressure (mb)

1006
1007
1007
1007
1007
1007
1008
1007
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010

Ozone (du)

344
345
345
346
346
347
349
351
351
351
351
352
352
355
356
356
359
360
362
357
357
356
356
357

Tuesday 22

Waxing Gibbous 95%

18:45

03:16

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
05 Bad

Sun - Rise: 04:39, Set: 21:16, Transit: 12:57. Moon - Rise: 18:45, Set: 03:16. Civil Dark: 22:03 - 03:52. Nautical Dark: 23:16 - 02:39. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

70
52
52
52
52
52
52
87
87
87
87
87
87
61
61
61
61
61
61
100
100
100
100
100

Low Clouds (% Sky Obscured)

66
35
35
35
35
35
35
59
59
59
59
59
59
38
38
38
38
38
38
100
100
100
100
100

Medium Clouds (% Sky Obscured)

18
34
34
34
34
34
34
75
75
75
75
75
75
25
25
25
25
25
25
20
20
20
20
20

High Clouds (% Sky Obscured)

3
9
9
9
9
9
9
23
23
23
23
23
23
32
32
32
32
32
32
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
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

66
49
47
42
37
34
31
35
29
23
20
26
30
35
30
16
0
0
0
4
4
3
3
2

Precipitation Amount (mm)

0.93
0.83
0.69
0.57
0.46
0.32
0.23
0.24
0.17
0.14
0.12
0.17
0.32
0.59
0.34
0.07
0
0
0
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
13
13
13
14
13
13
13
13
14
14
14
14
13
13
13
13
12
12
12
12
12

Feels Like (°C)

12
12
12
13
13
13
14
13
13
13
13
14
14
14
14
13
13
13
13
12
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

88
86
86
85
84
83
81
84
81
78
76
73
71
73
71
69
68
68
70
72
74
77
80
82

Pressure (mb)

1010
1012
1012
1013
1013
1014
1014
1015
1015
1015
1016
1016
1017
1015
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018

Ozone (du)

357
358
358
360
362
363
363
358
358
358
359
359
358
361
360
359
358
357
356
356
356
358
358
358

Wednesday 23

Waxing Gibbous 99%

20:12

03:57

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
05 Bad

Sun - Rise: 04:40, Set: 21:16, Transit: 12:57. Moon - Rise: 20:12, Set: 03:57. Civil Dark: 22:03 - 03:52. Nautical Dark: 23:16 - 02:39. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
94
94
94
94

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
2
2
2
2
2

Medium Clouds (% Sky Obscured)

20
42
42
42
42
42
42
49
49
49
49
49
49
28
28
28
28
28
28
13
13
13
13
13

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
33
33
33
33
33
33
96
96
96
96
96
96
92
92
92
92
92

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
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

Precipitation Probability (%)

0
0
0
0
3
2
0
2
2
4
8
17
31
35
36
31
26
22
14
4
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.01
0.01
0
0.01
0.02
0.06
0.1
0.15
0.23
0.3
0.32
0.32
0.27
0.16
0.05
0.01
0
0
0
0

Wind Speed/Direction (mph)

12
12
11
11
10
9
8
7
6
5
5
6
8
9
9
8
8
8
7
7
7
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
10
10
10
10
11
10
10
10
10
10
10
10
10
10
10
9
9
9
9
9
9
9
9

Relative Humidity (%)

82
81
79
77
74
71
68
64
61
60
61
63
69
73
74
73
72
72
72
73
74
75
75
76

Pressure (mb)

1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1023
1024

Ozone (du)

357
355
354
353
351
348
344
341
340
339
338
336
334
332
331
330
330
331
332
333
333
333
332
332

Thursday 24

Full Moon 100%

21:30

04:53

06 Bad
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
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

Sun - Rise: 04:40, Set: 21:16, Transit: 12:58. Moon - Rise: 21:30, Set: 04:53. Civil Dark: 22:03 - 03:53. Nautical Dark: 23:16 - 02:40. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
37
37
37
37
37
37
23
23
23
23
23
23
97
97
97
97
97
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
30
30
30
30
30
30
0
0
0
0
0
0
21
21
21
21
21
21
1
1
1
1
1

Medium Clouds (% Sky Obscured)

13
4
4
4
4
4
4
0
0
0
0
0
0
96
96
96
96
96
96
20
20
20
20
20

High Clouds (% Sky Obscured)

92
14
14
14
14
14
14
23
23
23
23
23
23
0
0
0
0
0
0
100
100
100
100
100

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
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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
8
9
8
7
6
6
6
6
5
4
4
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
14
14
15
16
17
17
18
19
19
18
17
16
16
15
14
14
14
14
13
13
13
13

Feels Like (°C)

13
14
14
14
15
16
17
17
18
19
19
18
17
16
16
15
14
14
14
14
13
13
13
13

Dew Point (°C)

9
9
9
9
10
10
10
9
9
9
9
9
9
9
8
8
8
8
8
8
9
9
9
9

Relative Humidity (%)

76
76
74
72
69
67
63
59
56
54
53
55
58
60
62
64
65
66
68
70
72
74
75
76

Pressure (mb)

1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

331
331
330
330
330
329
329
329
328
328
327
326
326
326
327
328
330
334
337
340
341
342
342
341

Forecast for Herne Bay CT6 7NH, UK (51.35,1.12)

Generated: 18/06/21 06:01:47. Forecast: 18/06/21 to 24/06/21. Timezone: UTC+1.00