Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

First Quarter 57%

13:13

01:46

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: 04:34, Set: 21:41, Transit: 13:07. Moon - Rise: 13:13, Set: 01:46. Civil Dark: 22:35 - 03:40. Nautical Dark: 00:17 - 01:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
86
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

67
28
23
25
88
100
100
100
100
100
100
100
100
88
65
98
81
51
45
37
22
21
12
2

Medium Clouds (% Sky Obscured)

71
33
7
5
4
2
1
11
59
77
88
98
99
100
100
98
93
89
86
82
98
99
98
96

High Clouds (% Sky Obscured)

100
99
82
98
95
97
99
95
99
98
100
100
100
100
100
100
100
100
100
100
99
92
98
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

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

Precipitation Probability (%)

0
0
0
0
2
0
0
2
3
2
3
3
3
0
0
4
7
13
13
9
9
12
19
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0.01
0.02
0.05
0.03
0.02
0.04
0.08
0.13
0.15

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
68
73
75
75
77
79
79
77
74
71
70
67
63
60
59
61
64
65
64
66
69
74
78

Pressure (mb)

1017
1017
1017
1018
1018
1018
1017
1018
1018
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

334
335
336
336
336
335
335
335
335
337
337
337
336
338
336
335
334
334
334
338
338
338
338
338

Saturday 19

Waxing Gibbous 68%

14:37

02:00

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: 04:34, Set: 21:41, Transit: 13:08. Moon - Rise: 14:37, Set: 02:00. Civil Dark: 22:35 - 03:40. Nautical Dark: 00:18 - 01:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
99
99
97
88
91
95
99
95
84
100
100
100
100
100
100
100
100
100
98
91
100
100
100

Low Clouds (% Sky Obscured)

1
1
2
3
15
16
13
14
51
73
100
100
100
100
100
100
100
100
100
98
88
59
53
100

Medium Clouds (% Sky Obscured)

88
73
58
49
47
76
83
99
95
64
75
88
83
56
36
67
41
45
33
11
6
6
57
56

High Clouds (% Sky Obscured)

97
98
98
95
75
64
72
13
0
0
0
7
22
27
1
0
0
0
0
0
23
100
100
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

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

Precipitation Probability (%)

14
0
0
0
0
0
0
5
5
5
4
3
2
2
2
2
2
2
3
6
6
5
5
6

Precipitation Amount (mm)

0.16
0
0
0
0
0
0
0.06
0.07
0.06
0.05
0.03
0.02
0.04
0.03
0.02
0.01
0.03
0.06
0.09
0.08
0.03
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
82
84
86
88
90
89
90
84
76
71
66
61
56
53
52
54
56
61
62
67
69
72
78

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014

Ozone (du)

339
337
336
337
336
336
336
335
336
337
340
341
337
339
341
342
342
341
339
339
340
340
341
343

Sunday 20

Waxing Gibbous 79%

16:05

02:13

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: 04:34, Set: 21:41, Transit: 13:08. Moon - Rise: 16:05, Set: 02:13. Civil Dark: 22:35 - 03:40. Nautical Dark: 00:19 - 01:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
79
100
99
99
98
98
98
98
98

Low Clouds (% Sky Obscured)

94
33
6
2
2
8
32
100
100
100
100
100
100
100
98
48
100
98
99
98
98
98
98
98

Medium Clouds (% Sky Obscured)

91
100
100
100
100
100
100
100
100
100
100
100
100
100
91
64
63
93
95
2
2
2
2
2

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
7
36
20
0
12
47
70
22
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
9
8
6
9
10
6
6
6
6
8
9
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
None
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

7
6
0
20
47
58
68
77
79
78
79
78
77
63
49
50
54
58
57
58
36
24
15
9

Precipitation Amount (mm)

0.01
0.01
0
0.07
0.38
0.59
0.81
1.02
1.01
1.13
1.55
1.41
1.04
0.93
0.53
0.52
0.61
0.75
0.6
0.56
0.16
0.05
0.06
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
84
85
85
86
88
91
93
92
92
91
90
91
88
86
83
80
76
75
75
76
77
80

Pressure (mb)

1013
1013
1012
1011
1010
1010
1010
1009
1008
1008
1008
1008
1007
1006
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008

Ozone (du)

338
337
335
337
337
337
338
331
330
332
335
337
339
346
348
347
346
345
345
346
347
348
348
346

Monday 21

Waxing Gibbous 88%

17:35

02:29

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: 04:35, Set: 21:41, Transit: 13:08. Moon - Rise: 17:35, Set: 02:29. Civil Dark: 22:35 - 03:41. Nautical Dark: 00:19 - 01:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
100
97
97
97
97
97
97
100
100
100
100
100

Medium Clouds (% Sky Obscured)

2
99
99
99
99
99
99
73
73
73
73
73
73
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
27
27
27
27
27
27
0
0
0
0
0
0
51
51
51
51
51
51
98
98
98
98
98

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

9
12
8
6
6
5
0
18
19
20
22
19
15
7
12
23
30
43
57
52
55
52
45
36

Precipitation Amount (mm)

0.03
0.03
0.01
0.01
0.01
0.01
0
0.04
0.06
0.06
0.06
0.05
0.03
0.01
0.02
0.07
0.13
0.22
0.31
0.25
0.27
0.25
0.22
0.17

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
8
7
7
7
7
7
10
11
11
11
12
12
12
14
15
14
13
13
13
13
12
12
11

Dew Point (°C)

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

Relative Humidity (%)

82
83
84
85
86
87
86
88
88
87
86
84
81
74
66
65
66
68
71
67
68
68
70
73

Pressure (mb)

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

Ozone (du)

342
335
335
336
337
338
340
342
342
343
343
343
343
343
343
343
343
344
345
349
350
350
350
351

Tuesday 22

Waxing Gibbous 95%

19:09

02:48

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: 04:35, Set: 21:42, Transit: 13:08. Moon - Rise: 19:09, Set: 02:48. Civil Dark: 22:36 - 03:41. Nautical Dark: 00:19 - 01:57. 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
65
65
65
65
65

Low Clouds (% Sky Obscured)

100
94
94
94
94
94
94
98
98
98
98
98
98
100
100
100
100
100
100
59
59
59
59
59

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
96
96
96
96
96
96
48
48
48
48
48
48
8
8
8
8
8

High Clouds (% Sky Obscured)

98
97
97
97
97
97
97
97
97
97
97
97
97
78
78
78
78
78
78
19
19
19
19
19

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

29
26
42
43
40
36
38
12
5
5
6
6
6
4
4
4
4
3
3
2
2
2
2
2

Precipitation Amount (mm)

0.12
0.17
0.35
0.31
0.29
0.21
0.22
0.16
0.03
0.04
0.06
0.07
0.07
0.04
0.05
0.05
0.05
0.04
0.04
0.03
0.03
0.03
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
75
75
75
76
77
77
79
77
73
71
69
66
59
59
59
59
57
56
58
58
59
62
65

Pressure (mb)

1011
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1017
1017
1017
1017
1017
1016
1017
1017
1018
1018

Ozone (du)

353
348
348
348
348
348
348
347
346
347
347
347
346
342
342
342
344
348
350
349
351
352
352
350

Wednesday 23

Waxing Gibbous 97%

20:40

03:15

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

Sun - Rise: 04:35, Set: 21:42, Transit: 13:08. Moon - Rise: 20:40, Set: 03:15. Civil Dark: 22:36 - 03:41. Nautical Dark: 00:19 - 01:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

65
0
0
0
0
0
0
5
5
5
5
5
5
61
61
61
61
61
61
91
91
91
91
91

Low Clouds (% Sky Obscured)

59
0
0
0
0
0
0
5
5
5
5
5
5
57
57
57
57
57
57
2
2
2
2
2

Medium Clouds (% Sky Obscured)

8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
3
3

High Clouds (% Sky Obscured)

19
0
0
0
0
0
0
0
0
0
0
0
0
9
9
9
9
9
9
91
91
91
91
91

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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
2
2
2
2
1
0
0
0
0
5
6
6
5
5
5
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
5
6
6
6
6
6
6
6
6
6
6
5
5
5
5
4
4
4

Relative Humidity (%)

69
71
73
74
75
74
72
73
72
71
70
69
67
64
60
55
52
52
52
53
55
57
59
62

Pressure (mb)

1018
1019
1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1023
1023
1023
1024

Ozone (du)

346
343
341
339
337
334
332
330
329
329
329
329
329
329
329
330
330
331
332
332
331
330
329
329

Thursday 24

Full Moon 99%

22:00

03:52

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: 04:36, Set: 21:42, Transit: 13:09. Moon - Rise: 22:00, Set: 03:52. Civil Dark: 22:36 - 03:42. Nautical Dark: 00:19 - 01:59. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
84
84
84
84
84
84
97
97
97
97
97
97
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
17
17
17
17
17
17
98
98
98
98
98
98
6
6
6
6
6

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
49
49
49
49
49
49
98
98
98
98
98
98
100
100
100
100
100

High Clouds (% Sky Obscured)

91
84
84
84
84
84
84
96
96
96
96
96
96
93
93
93
93
93
93
33
33
33
33
33

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
6
6
4
7
2
1
1
1
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
67
71
74
77
77
76
74
70
63
59
56
56
56
57
59
59
58
55
52
53
55
58
62

Pressure (mb)

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

Ozone (du)

329
329
329
329
329
329
328
327
327
328
329
330
332
334
338
342
346
347
347
347
347
347
346
345

Forecast for Leeds, West Yorkshire, UK (53.85,-1.63)

Generated: 18/06/21 06:01:03. Forecast: 18/06/21 to 24/06/21. Timezone: UTC+1.00