Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

First Quarter 57%

13:24

01:50

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: 05:00, Set: 21:30, Transit: 13:15. Moon - Rise: 13:24, Set: 01:50. Civil Dark: 22:16 - 04:14. Nautical Dark: 23:25 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
99
98
100
99
100
99
99
97
97
95
95
96
96
98
99
100
100
100
99
98
100
100
100

Low Clouds (% Sky Obscured)

18
91
40
9
16
36
38
21
18
19
19
42
83
92
97
98
100
100
100
10
1
6
9
13

Medium Clouds (% Sky Obscured)

10
2
10
4
7
5
16
48
72
72
61
72
87
52
79
98
100
100
100
89
55
100
100
100

High Clouds (% Sky Obscured)

94
98
96
100
98
99
99
99
96
96
93
92
55
35
14
10
28
97
100
97
97
95
95
99

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
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
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
10
16
23
28
24
29
24
22
20
25
30
20
9
4
4
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.01
0.06
0.11
0.14
0.09
0.17
0.14
0.11
0.11
0.14
0.16
0.1
0.04
0.01
0.01
0.01

Wind Speed/Direction (mph)

11
11
11
12
13
14
15
15
16
16
16
16
16
14
13
12
11
10
8
8
8
6
5
4

Chance of Frost

Temperature (°C)

15
15
15
15
15
15
14
14
14
14
14
14
15
15
16
16
16
16
16
16
16
15
15
15

Feels Like (°C)

15
15
15
15
15
15
14
14
14
14
14
14
15
15
16
16
16
16
16
16
16
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

68
71
72
73
74
76
78
81
84
84
85
84
83
81
77
73
73
74
75
74
73
76
78
79

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016

Ozone (du)

333
332
334
336
336
335
336
337
336
334
333
333
332
333
334
333
332
334
335
339
340
339
339
337

Saturday 19

Waxing Gibbous 68%

14:44

02:07

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

Sun - Rise: 05:00, Set: 21:30, Transit: 13:15. Moon - Rise: 14:44, Set: 02:07. Civil Dark: 22:16 - 04:14. Nautical Dark: 23:25 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
95
47
3
87
20
16
22
7
86
88
64
88
24
11
57
63
99
100
85
99
95
100
99

Low Clouds (% Sky Obscured)

26
11
6
1
1
13
16
22
1
39
54
63
80
24
7
7
6
4
0
7
91
77
100
91

Medium Clouds (% Sky Obscured)

84
63
27
2
1
0
0
0
0
0
0
0
0
0
6
54
45
88
98
82
95
85
93
86

High Clouds (% Sky Obscured)

96
84
25
0
87
9
1
0
6
79
74
2
38
0
0
4
52
98
100
59
84
41
38
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

None
None
None
None
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

Precipitation Probability (%)

2
0
2
2
2
2
3
4
4
4
4
4
2
3
3
4
4
5
8
13
28
45
56
53

Precipitation Amount (mm)

0.01
0
0.01
0.02
0.04
0.05
0.05
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.03
0.06
0.14
0.52
0.92
1.02

Wind Speed/Direction (mph)

4
4
4
4
4
3
3
1
3
5
6
8
8
8
10
11
11
11
11
10
9
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
86
90
93
94
95
94
91
89
85
81
79
72
68
67
68
69
72
75
76
77
78
79

Pressure (mb)

1016
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1014
1013
1013
1012
1011
1011
1010
1010
1010
1009

Ozone (du)

337
341
341
341
340
337
336
337
337
337
340
342
342
339
339
338
341
341
343
346
344
346
345
340

Sunday 20

Waxing Gibbous 79%

16:07

02:25

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: 05:00, Set: 21:30, Transit: 13:15. Moon - Rise: 16:07, Set: 02:25. Civil Dark: 22:16 - 04:15. Nautical Dark: 23:26 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
97
100
100
98
31
86
95
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
97
100
100
98
31
81
84
48
62
88
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

77
59
32
40
37
22
31
1
0
27
41
3
2
34
85
100
100
91
69
28
28
28
28
28

High Clouds (% Sky Obscured)

37
40
22
15
8
37
2
45
0
75
1
0
0
2
8
84
95
98
86
32
32
32
32
32

ISS Passover

Visibility (miles)

10
8
5
5
5
6
6
2
3
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
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

Precipitation Probability (%)

53
69
71
70
60
59
65
67
62
57
52
40
30
27
21
19
18
16
13
12
10
12
25
19

Precipitation Amount (mm)

0.88
1.75
2.09
1.93
1.12
0.86
0.92
1.15
1.11
0.75
0.77
0.46
0.38
0.29
0.12
0.1
0.09
0.06
0.04
0.04
0.03
0.04
0.13
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
86
87
88
89
91
94
94
93
90
86
80
74
70
70
71
70
69
70
69
70
72
73

Pressure (mb)

1008
1006
1006
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1006
1006

Ozone (du)

340
346
348
351
353
357
359
361
360
363
363
360
354
347
342
341
339
339
341
345
346
345
346
347

Monday 21

Waxing Gibbous 88%

17:33

02:44

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: 05:01, Set: 21:30, Transit: 13:16. Moon - Rise: 17:33, Set: 02:44. Civil Dark: 22:16 - 04:15. Nautical Dark: 23:26 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
98
98
98
98
98
98
100
100
100
100
100
100
83
83
83
83
83
83
98
98
98
98
98

Low Clouds (% Sky Obscured)

100
88
88
88
88
88
88
100
100
100
100
100
100
71
71
71
71
71
71
55
55
55
55
55

Medium Clouds (% Sky Obscured)

28
95
95
95
95
95
95
28
28
28
28
28
28
45
45
45
45
45
45
52
52
52
52
52

High Clouds (% Sky Obscured)

32
1
1
1
1
1
1
71
71
71
71
71
71
34
34
34
34
34
34
97
97
97
97
97

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
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
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

15
16
28
35
36
44
48
51
48
40
35
40
47
61
51
41
41
42
45
61
60
59
51
37

Precipitation Amount (mm)

0.06
0.04
0.07
0.11
0.14
0.22
0.31
0.36
0.32
0.22
0.18
0.22
0.31
0.52
0.59
0.64
0.67
0.62
0.55
0.62
0.54
0.49
0.46
0.39

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
79
82
83
85
86
88
89
89
89
89
88
85
83
74
68
66
65
66
71
72
72
72
73

Pressure (mb)

1006
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1008
1008
1009
1009
1010
1011

Ozone (du)

348
343
343
343
345
346
346
348
350
350
349
350
351
360
361
360
359
360
360
361
359
357
356
356

Tuesday 22

Waxing Gibbous 95%

19:02

03:08

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: 05:01, Set: 21:31, Transit: 13:16. Moon - Rise: 19:02, Set: 03:08. Civil Dark: 22:16 - 04:15. Nautical Dark: 23:26 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
95
95
95
95
95
95
98
98
98
98
98
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

55
99
99
99
99
99
99
28
28
28
28
28
28
98
98
98
98
98
98
100
100
100
100
100

Medium Clouds (% Sky Obscured)

52
52
52
52
52
52
52
94
94
94
94
94
94
58
58
58
58
58
58
10
10
10
10
10

High Clouds (% Sky Obscured)

97
94
94
94
94
94
94
17
17
17
17
17
17
2
2
2
2
2
2
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

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

Precipitation Probability (%)

33
25
21
18
12
10
11
5
2
5
5
5
4
3
3
6
10
7
4
0
0
0
0
0

Precipitation Amount (mm)

0.33
0.27
0.17
0.1
0.07
0.05
0.05
0.01
0.01
0.06
0.06
0.06
0.05
0.04
0.02
0.08
0.14
0.1
0.06
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
78
80
82
83
85
86
85
81
76
72
69
65
63
61
60
61
61
61
61
61
62
65
67

Pressure (mb)

1011
1013
1013
1013
1014
1014
1014
1015
1016
1016
1016
1017
1017
1018
1018
1018
1018
1019
1019
1018
1019
1019
1020
1020

Ozone (du)

355
351
351
354
355
357
356
356
356
358
360
359
356
350
349
356
356
354
351
353
352
348
346
344

Wednesday 23

Waxing Gibbous 97%

20:28

03:38

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

Sun - Rise: 05:01, Set: 21:31, Transit: 13:16. Moon - Rise: 20:28, Set: 03:38. Civil Dark: 22:17 - 04:15. Nautical Dark: 23:26 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
97
97
97
97
97
97
27
27
27
27
27
27
99
99
99
99
99
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

100
97
97
97
97
97
97
23
23
23
23
23
23
99
99
99
99
99
99
95
95
95
95
95

Medium Clouds (% Sky Obscured)

10
95
95
95
95
95
95
16
16
16
16
16
16
91
91
91
91
91
91
51
51
51
51
51

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
94
94
94
94
94

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

Precipitation Probability (%)

0
0
0
1
3
3
0
0
0
0
5
7
7
7
6
5
5
0
0
0
0
5
7
9

Precipitation Amount (mm)

0
0
0
0.02
0.03
0.02
0
0
0
0
0.01
0.01
0.02
0.03
0.02
0.01
0.01
0
0
0
0
0.01
0.02
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
74
76
77
78
78
78
76
72
69
66
64
62
60
54
49
46
45
45
48
50
55
59
65

Pressure (mb)

1020
1020
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1025

Ozone (du)

342
341
339
337
336
335
335
334
333
332
331
330
330
330
330
331
331
332
333
333
333
333
333
332

Thursday 24

Full Moon 99%

21:46

04:20

00 Bad
01 Good
02 Good
03 Good
04 Good
05 Good
06 OK
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: 21:31, Transit: 13:16. Moon - Rise: 21:46, Set: 04:20. Civil Dark: 22:17 - 04:16. Nautical Dark: 23:26 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
6
6
6
6
6
6
96
96
96
96
96
96
83
83
83
83
83
83
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
6
6
6
6
6
6
0
0
0
0
0
0
75
75
75
75
75
75
89
89
89
89
89

Medium Clouds (% Sky Obscured)

51
2
2
2
2
2
2
91
91
91
91
91
91
34
34
34
34
34
34
100
100
100
100
100

High Clouds (% Sky Obscured)

94
0
0
0
0
0
0
74
74
74
74
74
74
9
9
9
9
9
9
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

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
None
None
None
None
None

Precipitation Probability (%)

11
13
12
9
7
11
17
21
14
6
1
0
0
0
0
0
0
0
0
1
2
1
1
1

Precipitation Amount (mm)

0.04
0.05
0.05
0.03
0.03
0.06
0.13
0.16
0.09
0.02
0.01
0
0
0
0
0
0
0
0
0.01
0.01
0.02
0.03
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
11
11
11
11
12
13
13
14
15
16
17
18
19
20
20
20
20
19
17
16
15
14

Feels Like (°C)

12
12
11
11
11
11
12
13
13
14
15
16
17
18
19
20
20
20
20
19
17
16
15
14

Dew Point (°C)

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

Relative Humidity (%)

71
75
77
78
79
80
82
82
80
75
69
64
57
52
47
44
43
43
44
48
51
56
60
64

Pressure (mb)

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

Ozone (du)

331
330
330
329
329
328
328
327
327
327
328
328
329
330
331
332
333
333
332
332
333
334
335
337

Welcome to Clear Outside

Forecast for FLO HQ, Exeter, Devon, UK (50.70,-3.52)

Generated: 18/06/21 06:02:26. Forecast: 18/06/21 to 24/06/21. Timezone: UTC+1.00