Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

First Quarter 57%

13:06

01:50

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
06 Bad

Sun - Rise: 04:39, Set: 21:17, Transit: 12:58. Moon - Rise: 13:06, Set: 01:50. Civil Dark: 22:05 - 03:52. Nautical Dark: 23:19 - 02:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
63
50

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
95
100
100
100
100
100
100
100
100
100
100
100
100
86
41
31
6
0

Medium Clouds (% Sky Obscured)

100
99
100
91
73
46
85
84
52
77
31
40
48
63
83
52
47
70
40
2
1
14
1
1

High Clouds (% Sky Obscured)

92
90
95
80
22
14
16
38
38
73
71
35
91
52
52
61
28
50
91
96
97
96
60
49

ISS Passover

Visibility (miles)

5
5
3
2
1
1
5
5
5
4
3
2
9
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
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate 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

Precipitation Probability (%)

100
100
80
79
81
77
77
84
84
82
81
80
38
15
12
16
17
18
41
34
21
10
4
2

Precipitation Amount (mm)

0.54
3.29
1.18
1.04
1.19
1.03
1.41
2.06
3.8
4.13
2.65
1.11
0.36
0.07
0.04
0.05
0.07
0.09
0.35
0.27
0.14
0.07
0.04
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

97
98
99
98
98
97
96
94
93
91
89
86
85
83
82
82
83
86
86
88
89
91
94
95

Pressure (mb)

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

Ozone (du)

334
331
329
329
330
331
330
334
331
330
328
329
332
335
336
336
336
337
340
341
344
346
347
347

Saturday 19

Waxing Gibbous 68%

14:27

02:07

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
06 Bad

Sun - Rise: 04:40, Set: 21:17, Transit: 12:58. Moon - Rise: 14:27, Set: 02:07. Civil Dark: 22:05 - 03:52. Nautical Dark: 23:19 - 02:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

70
100
100
100
100
100
100
100
100
100
100
99
99
100
100
100
100
100
100
100
100
100
97
63

Low Clouds (% Sky Obscured)

70
100
100
100
100
100
100
95
96
95
24
5
3
2
16
12
7
16
100
100
100
100
54
26

Medium Clouds (% Sky Obscured)

0
2
0
0
0
0
0
0
1
0
5
0
3
93
98
100
95
97
100
100
54
55
94
11

High Clouds (% Sky Obscured)

0
0
61
59
21
22
52
95
98
100
100
100
99
100
100
99
100
98
91
97
83
34
34
46

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
6
6
9
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain

Precipitation Probability (%)

2
2
2
2
2
2
2
0
0
0
0
0
3
5
10
19
32
55
61
72
79
75
63
55

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0.01
0.01
0.02
0.05
0.17
0.44
1.05
2.17
5.2
2.51
1.3
1.27

Wind Speed/Direction (mph)

7
7
5
4
5
6
9
11
12
13
14
15
14
14
14
14
15
17
21
21
22
22
20
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
89
86
83
80
77
73
73
74
75
77
78
79
78
78
80
83
84
85
86
87
88
92

Pressure (mb)

1016
1016
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014
1013
1013
1012
1011
1010
1008
1007
1005
1004
1003
1002

Ozone (du)

347
350
350
347
344
342
340
337
335
334
332
331
334
331
330
328
328
328
331
331
333
335
339
343

Sunday 20

Waxing Gibbous 79%

15:50

02:25

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

Sun - Rise: 04:40, Set: 21:18, Transit: 12:59. Moon - Rise: 15:50, Set: 02:25. Civil Dark: 22:05 - 03:52. Nautical Dark: 23:20 - 02:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

31
44
96
41
45
41
51
68
27
11
59
98
100
100
100
100
100
100
97
97
97
97
97
97

Low Clouds (% Sky Obscured)

29
44
96
27
24
27
29
18
22
8
56
77
0
0
0
0
0
0
11
11
11
11
11
11

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
11
9
3
6
16
34
34
34
34
34
34
96
96
96
96
96
96

High Clouds (% Sky Obscured)

2
0
0
20
28
18
31
57
0
0
2
95
100
100
100
100
100
100
7
7
7
7
7
7

ISS Passover

Visibility (miles)

5
3
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

59
36
21
11
9
8
7
5
5
5
5
7
9
8
6
0
4
5
12
27
40
45
44
42

Precipitation Amount (mm)

1.19
0.28
0.12
0.06
0.05
0.07
0.03
0.01
0.01
0.01
0.01
0.01
0.02
0.01
0.01
0
0.01
0.01
0.03
0.16
0.34
0.74
1.13
0.74

Wind Speed/Direction (mph)

14
12
14
15
14
13
16
15
14
13
12
11
10
10
9
9
9
9
6
6
6
6
7
7

Chance of Frost

Temperature (°C)

15
15
16
16
16
17
18
18
19
19
20
20
19
18
17
16
15
15
14
14
14
13
13
13

Feels Like (°C)

15
15
16
16
16
17
18
18
19
19
20
20
19
18
17
16
15
15
14
14
14
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

94
95
93
89
87
86
76
71
67
63
61
60
62
64
66
68
70
74
78
80
81
83
86
86

Pressure (mb)

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

Ozone (du)

336
338
340
343
347
351
360
364
364
361
347
342
344
343
343
344
345
344
339
337
338
339
342
345

Monday 21

Waxing Gibbous 88%

17:18

02:48

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

Sun - Rise: 04:40, Set: 21:18, Transit: 12:59. Moon - Rise: 17:18, Set: 02:48. Civil Dark: 22:06 - 03:53. Nautical Dark: 23:20 - 02:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

16
16
16
16
16
16
35
35
35
35
35
35
83
83
83
83
83
83
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

10
10
10
10
10
10
26
26
26
26
26
26
31
31
31
31
31
31
98
98
98
98
98
98

Medium Clouds (% Sky Obscured)

4
4
4
4
4
4
27
27
27
27
27
27
43
43
43
43
43
43
28
28
28
28
28
28

High Clouds (% Sky Obscured)

6
6
6
6
6
6
1
1
1
1
1
1
68
68
68
68
68
68
53
53
53
53
53
53

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
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
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
Light Rain

Precipitation Probability (%)

26
24
25
33
35
32
39
20
30
36
35
33
27
31
42
48
57
56
59
61
68
68
68
70

Precipitation Amount (mm)

0.2
0.2
0.16
0.22
0.32
0.26
0.2
0.08
0.17
0.24
0.2
0.14
0.1
0.1
0.17
0.23
0.36
0.42
0.56
0.7
0.82
0.85
0.91
1.06

Wind Speed/Direction (mph)

8
9
9
9
9
9
8
8
8
9
11
11
13
13
13
13
13
13
14
14
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
11
11
11
11
10
10
10
9
9
9
9
9
9
9
9
9
9

Relative Humidity (%)

85
88
86
84
82
80
81
72
69
67
67
69
70
71
72
73
75
76
79
81
81
82
84
85

Pressure (mb)

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

Ozone (du)

347
346
345
346
347
349
351
351
351
352
353
353
357
358
360
362
363
364
357
356
356
357
357
356

Tuesday 22

Waxing Gibbous 95%

18:48

03:18

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
06 Bad

Sun - Rise: 04:40, Set: 21:18, Transit: 12:59. Moon - Rise: 18:48, Set: 03:18. Civil Dark: 22:06 - 03:53. Nautical Dark: 23:20 - 02:39. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
98
98
98
98
98
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
97
97
97
97
97
97
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

31
31
31
31
31
31
17
17
17
17
17
17
35
35
35
35
35
35
16
16
16
16
16
16

High Clouds (% Sky Obscured)

23
23
23
23
23
23
65
65
65
65
65
65
5
5
5
5
5
5
13
13
13
13
13
13

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
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
None
None
None
None
None
None

Precipitation Probability (%)

57
56
47
43
41
40
36
34
32
29
22
11
10
9
15
19
13
6
4
3
2
2
1
0

Precipitation Amount (mm)

0.9
0.91
0.9
0.86
0.67
0.49
0.31
0.26
0.26
0.22
0.12
0.06
0.01
0.01
0.05
0.09
0.07
0.03
0.01
0.01
0.01
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
9
8
8
8
8
8
7
7
7
7
7
7
7
7
7
7
8
8
8

Relative Humidity (%)

83
82
80
80
80
79
77
75
74
73
70
64
64
65
65
67
69
71
73
75
78
80
83
82

Pressure (mb)

1012
1013
1013
1013
1014
1014
1015
1015
1016
1016
1016
1017
1016
1016
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019

Ozone (du)

357
358
362
363
365
366
358
358
357
357
357
357
358
357
356
354
354
353
353
354
356
356
356
355

Wednesday 23

Waxing Gibbous 99%

20:15

03:58

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 OK
02 OK
03 OK
04 OK
05 OK
06 OK

Sun - Rise: 04:41, Set: 21:18, Transit: 12:59. Moon - Rise: 20:15, Set: 03:58. Civil Dark: 22:06 - 03:53. Nautical Dark: 23:20 - 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
21
21
21
21
21
21

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
3
3
3
3
3
3

Medium Clouds (% Sky Obscured)

48
48
48
48
48
48
45
45
45
45
45
45
2
2
2
2
2
2
5
5
5
5
5
5

High Clouds (% Sky Obscured)

7
7
7
7
7
7
0
0
0
0
0
0
38
38
38
38
38
38
16
16
16
16
16
16

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
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

Precipitation Probability (%)

0
0
0
0
0
0
0
2
5
12
25
34
39
40
30
21
14
9
2
2
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.02
0.03
0.09
0.21
0.3
0.24
0.15
0.11
0.07
0.03
0.02
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
8
8
8
9
9
9

Relative Humidity (%)

81
77
74
70
66
63
58
55
54
56
60
65
69
70
69
68
69
70
71
72
74
76
77
76

Pressure (mb)

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

Ozone (du)

354
352
350
347
344
341
338
337
336
335
333
331
330
330
330
330
331
332
332
332
332
331
331
331

Thursday 24

Full Moon 100%

21:33

04:54

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 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 04:41, Set: 21:18, Transit: 13:00. Moon - Rise: 21:33, Set: 04:54. Civil Dark: 22:06 - 03:54. Nautical Dark: 23:20 - 02:40. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

30
30
30
30
30
30
33
33
33
33
33
33
41
41
41
41
41
41
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
2
2
2
2
2
33
33
33
33
33
33
22
22
22
22
22
22
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
34
34
34
34
34
34
86
86
86
86
86
86

High Clouds (% Sky Obscured)

29
29
29
29
29
29
0
0
0
0
0
0
6
6
6
6
6
6
100
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
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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
14
15
16
17
18
19
19
19
19
18
17
16
16
15
14
13
12
12
12
12
12
13

Feels Like (°C)

13
14
14
15
16
17
18
19
19
19
19
18
17
16
16
15
14
13
12
12
12
12
12
13

Dew Point (°C)

9
8
8
9
8
8
7
7
7
7
7
7
7
7
7
7
7
7
7
8
8
8
8
9

Relative Humidity (%)

75
72
68
65
61
56
51
48
46
46
48
49
51
54
57
60
64
68
71
74
75
77
78
78

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

331
330
330
329
329
329
328
328
329
329
328
327
327
327
328
330
333
337
340
341
341
341
341
341

Forecast for Allhallows, Medway, UK (51.47,0.64)

Generated: 18/06/21 07:24:15. Forecast: 18/06/21 to 24/06/21. Timezone: UTC+1.00