Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

First Quarter 57%

13:28

02:11

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: 05:03, Set: 21:35, Transit: 13:19. Moon - Rise: 13:28, Set: 02:11. Civil Dark: 22:22 - 04:16. Nautical Dark: 23:33 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
100
80
76
64
46
77
85
96
97
99
99
100
99
98
94
80
75
100
100
98
65
48
83

Low Clouds (% Sky Obscured)

78
99
63
13
9
4
3
1
2
9
13
9
49
38
19
33
26
37
100
99
98
65
39
76

Medium Clouds (% Sky Obscured)

57
77
38
23
19
13
11
7
6
16
5
5
5
3
2
18
50
50
56
29
1
0
0
0

High Clouds (% Sky Obscured)

96
76
41
68
56
38
75
84
96
97
98
99
100
99
97
91
58
41
78
35
2
0
15
29

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
8

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

Precipitation Probability (%)

0
0
0
3
3
0
5
7
9
12
10
9
3
3
3
3
3
3
2
2
3
4
4
3

Precipitation Amount (mm)

0
0
0
0.01
0.01
0
0.04
0.06
0.09
0.11
0.11
0.09
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.03
0.06
0.06
0.05

Wind Speed/Direction (mph)

17
17
17
17
16
15
14
14
14
15
15
15
14
12
11
10
9
8
7
7
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
12
12
12
12
12
12
12
11
11
11
10
10
10
10
11
10
10
11
11
11

Relative Humidity (%)

78
78
78
77
77
77
77
77
76
76
75
72
71
71
73
73
75
78
80
80
81
84
84
85

Pressure (mb)

1016
1016
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1016
1017
1017
1016
1016
1016
1016

Ozone (du)

343
344
343
341
340
340
338
337
337
338
338
338
340
340
341
341
341
340
338
338
340
342
343
339

Saturday 19

Waxing Gibbous 69%

14:48

02:28

07 Bad
08 Bad
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
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: 05:03, Set: 21:36, Transit: 13:19. Moon - Rise: 14:48, Set: 02:28. Civil Dark: 22:22 - 04:16. Nautical Dark: 23:33 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
91
46
64
96
91
100
66
19
90
85
77
63
45
95
89
66
84
77
100
36
53
57
81

Low Clouds (% Sky Obscured)

94
87
45
64
96
91
100
66
15
80
59
46
22
6
0
17
6
1
69
100
20
38
42
79

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
8
81
72
66
57
42
81
88
64
82
58
50
31
44
48
16

High Clouds (% Sky Obscured)

27
31
3
0
0
0
0
2
0
0
3
18
0
5
88
33
13
17
21
12
3
2
1
1

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
7
5
8

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

Precipitation Probability (%)

7
4
4
7
7
15
16
17
11
9
8
7
11
14
33
10
23
15
18
33
50
48
32
25

Precipitation Amount (mm)

0.07
0.02
0.01
0.03
0.05
0.15
0.15
0.17
0.09
0.05
0.03
0.02
0.06
0.08
0.43
0.03
0.33
0.09
0.09
0.36
0.97
0.9
0.41
0.26

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
13
13
13
13
13
13
12
12
12
12
11
11
11
11
11
11
11
12
12
12
12

Relative Humidity (%)

88
84
83
83
79
79
78
78
74
70
68
67
69
70
73
75
77
80
83
84
85
86
87
87

Pressure (mb)

1015
1015
1015
1015
1015
1014
1014
1013
1012
1011
1011
1011
1010
1010
1009
1009
1009
1008
1007
1006
1005
1005
1005
1004

Ozone (du)

340
340
341
342
340
341
340
340
340
341
341
344
351
351
348
344
349
345
352
349
350
352
353
354

Sunday 20

Waxing Gibbous 79%

16:12

02:47

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: 05:03, Set: 21:36, Transit: 13:19. Moon - Rise: 16:12, Set: 02:47. Civil Dark: 22:22 - 04:17. Nautical Dark: 23:33 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
78
100
98
100
99
95
98
100
100
100
100
100
100
100
100
100
100
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

100
78
100
98
100
99
65
90
99
8
39
100
100
100
100
100
100
100
31
31
31
31
31
31

Medium Clouds (% Sky Obscured)

9
1
3
53
72
8
91
81
98
100
100
100
61
61
61
61
61
61
91
91
91
91
91
91

High Clouds (% Sky Obscured)

57
0
38
8
16
0
1
84
25
63
59
25
0
0
0
0
0
0
92
92
92
92
92
92

ISS Passover

Visibility (miles)

9
10
10
10
10
10
9
9
9
9
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
Very Light Rain
Very Light Rain
Very 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
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

21
22
18
17
26
39
43
47
43
38
32
23
16
13
7
6
5
5
7
10
15
15
27
26

Precipitation Amount (mm)

0.14
0.15
0.12
0.12
0.24
0.56
0.8
0.87
0.79
0.63
0.39
0.18
0.11
0.07
0.03
0.04
0.02
0.02
0.03
0.03
0.05
0.06
0.14
0.15

Wind Speed/Direction (mph)

9
10
10
10
10
10
10
11
11
12
12
13
13
13
13
12
12
12
11
11
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
13
13
12
12
12
11
12
11
11
10
10
10
10
10
10
9
9
10
10
10

Relative Humidity (%)

88
88
87
84
83
82
77
79
76
71
73
72
69
70
71
71
73
74
75
77
78
80
81
81

Pressure (mb)

1005
1004
1004
1005
1004
1004
1004
1004
1004
1005
1004
1004
1005
1005
1006
1007
1006
1006
1008
1008
1008
1009
1008
1008

Ozone (du)

360
362
359
358
354
351
349
346
344
342
341
341
343
344
344
345
346
347
341
342
343
345
345
345

Monday 21

Waxing Gibbous 88%

17:38

03:11

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: 05:03, Set: 21:36, Transit: 13:20. Moon - Rise: 17:38, Set: 03:11. Civil Dark: 22:23 - 04:17. Nautical Dark: 23:34 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

77
77
77
77
77
77
99
99
99
99
99
99
99
99
99
99
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

10
10
10
10
10
10
64
64
64
64
64
64
98
98
98
98
98
98
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

70
70
70
70
70
70
69
69
69
69
69
69
49
49
49
49
49
49
50
50
50
50
50
50

High Clouds (% Sky Obscured)

40
40
40
40
40
40
98
98
98
98
98
98
81
81
81
81
81
81
24
24
24
24
24
24

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

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

Precipitation Probability (%)

26
17
13
12
13
19
15
35
35
30
35
35
20
13
11
6
19
23
5
22
25
5
22
14

Precipitation Amount (mm)

0.14
0.07
0.04
0.04
0.03
0.09
0.11
0.43
0.38
0.19
0.28
0.27
0.06
0.07
0.11
0.01
0.19
0.22
0.02
0.28
0.33
0.02
0.23
0.09

Wind Speed/Direction (mph)

12
13
13
14
14
14
13
12
14
16
17
16
22
22
22
22
22
21
18
17
16
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
80
79
78
75
73
68
70
68
64
68
69
65
68
68
65
69
71
69
74
74
70
76
75

Pressure (mb)

1009
1008
1008
1010
1009
1009
1011
1007
1008
1011
1008
1008
1013
1010
1011
1015
1012
1012
1017
1014
1014
1018
1015
1015

Ozone (du)

349
349
349
350
351
352
360
360
360
359
358
357
355
354
354
353
353
356
351
351
353
354
353
352

Tuesday 22

Waxing Gibbous 95%

19:07

03:41

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: 05:04, Set: 21:36, Transit: 13:20. Moon - Rise: 19:07, Set: 03:41. Civil Dark: 22:23 - 04:17. Nautical Dark: 23:34 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
46
46
46
46
46
46
99
99
99
99
99
99
37
37
37
37
37
37

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
43
43
43
43
43
43
99
99
99
99
99
99
19
19
19
19
19
19

Medium Clouds (% Sky Obscured)

96
96
96
96
96
96
11
11
11
11
11
11
2
2
2
2
2
2
2
2
2
2
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
23
23
23
23
23
23

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

Very Light Rain
None
Very Light Rain
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

Precipitation Probability (%)

7
5
6
6
6
6
3
3
3
2
0
0
0
0
0
0
0
3
3
3
3
3
3
0

Precipitation Amount (mm)

0.05
0.03
0.06
0.05
0.05
0.05
0.03
0.01
0.01
0.01
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
73
71
67
67
65
61
62
60
55
58
57
57
57
58
59
59
60
61
62
64
66
66
66

Pressure (mb)

1019
1016
1017
1021
1018
1018
1022
1020
1020
1023
1020
1020
1019
1019
1020
1021
1021
1021
1021
1021
1021
1021
1021
1022

Ozone (du)

352
352
353
355
357
358
353
350
349
348
348
347
347
346
344
341
339
337
335
333
332
331
331
330

Wednesday 23

Waxing Gibbous 99%

20:34

04:23

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

Sun - Rise: 05:04, Set: 21:36, Transit: 13:20. Moon - Rise: 20:34, Set: 04:23. Civil Dark: 22:23 - 04:18. Nautical Dark: 23:34 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

40
40
40
40
40
40
93
93
93
93
93
93
14
14
14
14
14
14
77
77
77
77
77
77

Low Clouds (% Sky Obscured)

33
33
33
33
33
33
0
0
0
0
0
0
0
0
0
0
0
0
7
7
7
7
7
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
75
75
75
75
75
75

High Clouds (% Sky Obscured)

10
10
10
10
10
10
93
93
93
93
93
93
14
14
14
14
14
14
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

None
None
None
Very Light Rain
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

Precipitation Probability (%)

0
0
0
6
7
6
6
5
0
0
0
0
0
0
4
4
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
12
12
12
11
11
11
11
11
11
10
10
9
9
8
9
9
10
9
9
8
8
9

Chance of Frost

Temperature (°C)

13
13
14
14
14
15
15
15
15
15
15
15
15
14
14
14
14
14
14
14
14
14
14
14

Feels Like (°C)

13
13
14
14
14
15
15
15
15
15
15
15
15
14
14
14
14
14
14
14
14
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

65
66
65
65
63
62
61
58
56
55
55
54
55
56
59
61
63
65
67
69
71
72
74
76

Pressure (mb)

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

Ozone (du)

329
330
330
331
331
330
330
331
332
333
334
334
334
334
333
333
332
332
331
330
329
328
328
329

Thursday 24

Full Moon 100%

21:52

05:19

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: 05:05, Set: 21:36, Transit: 13:20. Moon - Rise: 21:52, Set: 05:19. Civil Dark: 22:23 - 04:18. Nautical Dark: 23:34 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

33
33
33
33
33
33
99
99
99
99
99
99
41
41
41
41
41
41
93
93
93
93
93
93

Medium Clouds (% Sky Obscured)

97
97
97
97
97
97
91
91
91
91
91
91
100
100
100
100
100
100
98
98
98
98
98
98

High Clouds (% Sky Obscured)

89
89
89
89
89
89
71
71
71
71
71
71
100
100
100
100
100
100
5
5
5
5
5
5

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
1
1
1
0
0
0
0
2
0
0
0
0
0
0
2
2
2
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
72
70
68
67
65
63
60
59
59
59
60
61
63
64
64
65
66
67
69
70
71
73

Pressure (mb)

1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

330
330
329
329
330
331
332
332
332
333
333
333
334
337
340
342
342
341
339
338
337
337
337
337

Forecast for Hartland, Devon, UK (50.99,-4.53)

Generated: 18/06/21 07:33:23. Forecast: 18/06/21 to 24/06/21. Timezone: UTC+1.00