Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

First Quarter 57%

13:32

02:18

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

Sun - Rise: 04:47, Set: 22:03, Transit: 13:25. Moon - Rise: 13:32, Set: 02:18. Civil Dark: 22:59 - 03:51. Nautical Dark: 01:10 - 01:39. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

42
41
46
63
69
44
24
65
39
52
91
98
98
63
20
10
3
5
43
43
31
72
98
95

Low Clouds (% Sky Obscured)

42
41
46
63
69
44
24
65
39
52
91
98
98
63
20
10
3
1
0
0
1
1
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
0
1
2
6
9
20
47
72

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
43
41
30
70
98
93

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
2
2
2
3
3
0
0
2
2
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
9
10
11
13
14
14
15
15
15
15
15
15
15
15
13
11
10
9
8
8
8
8
8

Feels Like (°C)

7
8
9
11
13
14
14
15
15
15
15
15
15
15
15
13
11
8
8
7
6
6
7
7

Dew Point (°C)

7
7
7
7
7
7
7
7
6
6
6
6
5
5
5
5
5
5
5
5
5
5
6
6

Relative Humidity (%)

88
87
83
75
70
66
62
60
57
55
53
52
52
52
54
60
65
71
76
80
83
85
85
86

Pressure (mb)

1022
1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017

Ozone (du)

360
361
357
354
352
352
351
357
357
355
354
353
352
349
348
347
347
347
346
349
349
349
349
353

Saturday 19

Waxing Gibbous 69%

14:57

02:31

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

Sun - Rise: 04:48, Set: 22:03, Transit: 13:25. Moon - Rise: 14:57, Set: 02:31. Civil Dark: 22:59 - 03:51. Nautical Dark: 01:11 - 01:39. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

70
84
78
59
62
36
83
70
99
100
99
97
94
98
100
100
73
31
52
52
95
99
100
98

Low Clouds (% Sky Obscured)

1
6
6
3
1
0
50
18
6
0
4
40
9
19
7
4
13
24
52
28
29
49
27
54

Medium Clouds (% Sky Obscured)

55
81
76
55
56
34
73
63
85
91
80
52
64
94
100
97
31
2
17
48
94
99
99
96

High Clouds (% Sky Obscured)

49
19
9
12
20
4
0
0
96
99
98
92
88
92
90
99
66
9
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
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
Very Light Rain

Precipitation Probability (%)

0
3
4
5
5
4
4
4
3
3
0
0
3
3
3
0
0
0
0
3
7
11
20
28

Precipitation Amount (mm)

0
0.02
0.03
0.05
0.05
0.04
0.03
0.03
0.02
0.01
0
0
0.01
0.01
0.01
0
0
0
0
0.02
0.07
0.08
0.12
0.16

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
83
77
73
70
66
60
55
52
51
53
55
57
60
63
68
74
78
82
84
87
88
88

Pressure (mb)

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

Ozone (du)

355
357
359
363
363
359
355
358
356
354
353
352
352
354
352
351
348
346
345
348
348
351
351
350

Sunday 20

Waxing Gibbous 79%

16:25

02:45

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: 04:48, Set: 22:03, Transit: 13:26. Moon - Rise: 16:25, Set: 02:45. Civil Dark: 23:00 - 03:52. Nautical Dark: 01:12 - 01:39. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

90
98
98
100
100
100
100
100
100
100
100
99
81
81
81
81
81
81
81
100
100
100
100
100

Low Clouds (% Sky Obscured)

15
89
20
62
12
73
22
16
37
16
34
57
27
48
48
48
48
48
48
99
99
99
99
99

Medium Clouds (% Sky Obscured)

88
88
88
88
84
93
98
94
90
97
99
91
74
50
50
50
50
50
50
16
16
16
16
16

High Clouds (% Sky Obscured)

7
26
95
99
100
100
100
100
100
100
99
95
11
21
21
21
21
21
21
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

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
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

Precipitation Probability (%)

36
41
41
36
32
33
33
39
37
31
29
31
32
34
34
26
18
16
22
20
18
16
11
9

Precipitation Amount (mm)

0.26
0.33
0.31
0.24
0.22
0.25
0.3
0.43
0.42
0.37
0.33
0.34
0.35
0.32
0.25
0.18
0.15
0.11
0.13
0.15
0.13
0.11
0.09
0.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
88
85
82
77
72
69
63
59
57
58
60
61
63
66
69
73
76
78
80
81
82
83

Pressure (mb)

1009
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1012
1012
1012
1013
1013

Ozone (du)

354
347
350
353
355
356
355
353
351
352
352
352
351
352
352
351
350
351
352
346
346
345
344
341

Monday 21

Waxing Gibbous 88%

17:57

03:04

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 OK
02 OK
03 OK
04 OK
05 OK

Sun - Rise: 04:48, Set: 22:04, Transit: 13:26. Moon - Rise: 17:57, Set: 03:04. Civil Dark: 23:00 - 03:52. Nautical Dark: 01:12 - 01:41. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
77
77
77
77
77
77
37
37
37
37
37

Low Clouds (% Sky Obscured)

99
100
100
100
100
100
100
24
24
24
24
24
24
53
53
53
53
53
53
35
35
35
35
35

Medium Clouds (% Sky Obscured)

16
98
98
98
98
98
98
99
99
99
99
99
99
2
2
2
2
2
2
19
19
19
19
19

High Clouds (% Sky Obscured)

94
95
95
95
95
95
95
97
97
97
97
97
97
58
58
58
58
58
58
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
9
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
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
None
None
None

Precipitation Probability (%)

11
25
44
43
41
35
25
19
25
39
28
22
19
20
9
5
0
0
0
2
0
0
0
0

Precipitation Amount (mm)

0.08
0.12
0.31
0.37
0.43
0.34
0.25
0.17
0.21
0.28
0.22
0.19
0.16
0.19
0.06
0.02
0
0
0
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
11
11
11
12
12
12
13
14
14
14
13
13
12
11
11
10
6
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

84
87
89
88
87
86
83
80
81
76
71
69
65
65
66
69
71
73
74
77
78
79
80
81

Pressure (mb)

1013
1013
1013
1013
1013
1013
1014
1014
1012
1012
1013
1013
1013
1013
1013
1014
1015
1015
1015
1017
1018
1018
1017
1017

Ozone (du)

340
349
348
346
345
345
345
345
347
348
350
352
355
357
360
362
363
365
366
357
357
357
357
355

Tuesday 22

Waxing Gibbous 95%

19:31

03:29

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

Sun - Rise: 04:49, Set: 22:04, Transit: 13:26. Moon - Rise: 19:31, Set: 03:29. Civil Dark: 23:00 - 03:52. Nautical Dark: 01:11 - 01:43. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

37
43
43
43
43
43
43
92
92
92
92
92
92
39
39
39
39
39
39
70
70
70
70
70

Low Clouds (% Sky Obscured)

35
17
17
17
17
17
17
84
84
84
84
84
84
39
39
39
39
39
39
21
21
21
21
21

Medium Clouds (% Sky Obscured)

19
31
31
31
31
31
31
81
81
81
81
81
81
9
9
9
9
9
9
7
7
7
7
7

High Clouds (% Sky Obscured)

0
13
13
13
13
13
13
32
32
32
32
32
32
0
0
0
0
0
0
60
60
60
60
60

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

Precipitation Probability (%)

0
0
0
0
0
0
0
2
1
2
2
0
0
0
0
0
0
0
5
5
6
8
8
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
11
12
13
13
13
14
14
14
14
14
14
13
13
12
11
11
11
10
10
10
8
8

Dew Point (°C)

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

Relative Humidity (%)

82
79
74
69
65
62
60
58
54
51
49
49
50
50
52
56
59
63
66
70
73
75
77
77

Pressure (mb)

1018
1018
1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1021
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

354
354
354
354
354
352
352
352
351
350
348
345
344
340
338
338
338
338
338
338
337
336
335
334

Wednesday 23

Waxing Gibbous 99%

21:03

04:06

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: 04:49, Set: 22:04, Transit: 13:26. Moon - Rise: 21:03, Set: 04:06. Civil Dark: 23:00 - 03:53. Nautical Dark: 01:10 - 01:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

70
87
87
87
87
87
87
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

21
2
2
2
2
2
2
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

7
81
81
81
81
81
81
93
93
93
93
93
93
24
24
24
24
24
24
65
65
65
65
65

High Clouds (% Sky Obscured)

60
31
31
31
31
31
31
62
62
62
62
62
62
14
14
14
14
14
14
12
12
12
12
12

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
Very Light Rain

Precipitation Probability (%)

4
3
0
0
0
0
5
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
12
13
14
14
14
15
16
17
18
18
18
17
15
14
12
11
10
8
7
7
7
8

Dew Point (°C)

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

Relative Humidity (%)

75
74
70
64
60
58
57
54
49
43
39
38
38
40
44
49
56
61
68
74
76
77
78
79

Pressure (mb)

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

Ozone (du)

333
332
331
331
331
331
330
330
331
333
333
332
331
329
329
329
329
329
330
331
331
332
332
333

Thursday 24

Full Moon 100%

22:23

05:00

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: 04:49, Set: 22:04, Transit: 13:26. Moon - Rise: 22:23, Set: 05:00. Civil Dark: 23:00 - 03:53. Nautical Dark: 01:08 - 01:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
51
51
51
51
51
51
97
97
97
97
97
97
29
29
29
29
29
29
100
100
100
100
100

Medium Clouds (% Sky Obscured)

65
91
91
91
91
91
91
59
59
59
59
59
59
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

12
98
98
98
98
98
98
87
87
87
87
87
87
100
100
100
100
100
100
98
98
98
98
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
9
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

12
13
15
16
13
7
3
2
1
1
1
1
1
1
1
0
0
0
0
0
1
2
2
0

Precipitation Amount (mm)

0.02
0.04
0.08
0.13
0.16
0.11
0.05
0.02
0.02
0.02
0.03
0.02
0.02
0.02
0.01
0
0
0
0
0
0.01
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
11
12
13
14
15
16
17
18
19
19
19
18
17
15
14
13
12
11
11
11
11
11
11

Feels Like (°C)

10
11
12
13
14
15
16
17
18
19
19
19
18
17
15
14
13
12
11
11
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

81
82
78
71
68
65
61
57
52
49
46
46
46
48
50
55
60
66
70
74
76
76
77
77

Pressure (mb)

1025
1025
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

334
337
341
346
349
350
350
350
350
351
351
349
346
344
342
341
341
341
342
341
340
337
334
330

Forecast for Lisburn, Lisburn, UK (54.51,-6.07)

Generated: 18/06/21 06:52:28. Forecast: 18/06/21 to 24/06/21. Timezone: UTC+1.00