Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

First Quarter 57%

13:03

01:49

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: 04:32, Set: 21:22, Transit: 12:57. Moon - Rise: 13:03, Set: 01:49. Civil Dark: 22:12 - 03:42. Nautical Dark: 23:35 - 02:18. 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
100
100
100
100
99

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

84
100
100
100
100
100
67
92
64
98
87
63
69
23
27
56
59
30
60
62
50
40
11
2

High Clouds (% Sky Obscured)

70
81
99
69
100
100
31
100
41
56
92
75
80
47
73
29
26
58
52
88
95
91
95
96

ISS Passover

Visibility (miles)

8
7
9
10
7
4
7
7
6
6
6
6
6
6
6
6
7
9
8
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
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
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

Precipitation Probability (%)

77
79
83
83
84
83
75
74
63
69
78
84
78
74
55
36
37
33
43
46
51
47
29
16

Precipitation Amount (mm)

0.74
0.11
1.66
3.41
2.19
1.64
1.04
1.47
0.77
0.94
1.66
2.56
2.68
1.58
0.63
0.12
0.15
0.17
0.19
0.29
0.52
0.32
0.18
0.08

Wind Speed/Direction (mph)

14
15
16
16
17
17
16
16
17
17
17
17
18
17
15
14
15
16
18
17
16
14
13
11

Chance of Frost

Temperature (°C)

14
14
14
13
13
13
13
13
13
13
13
13
13
14
14
14
14
13
13
13
12
12
12
12

Feels Like (°C)

14
14
14
13
13
13
13
13
13
13
13
13
13
14
14
14
14
13
13
13
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
100
100
99
98
96
92
90
88
87
86
89
92
90
90
92
94
94
94

Pressure (mb)

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

Ozone (du)

330
331
332
331
330
332
331
332
331
330
330
328
329
331
333
335
335
336
337
336
336
338
341
342

Saturday 19

Waxing Gibbous 68%

14:26

02:04

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: 04:32, Set: 21:22, Transit: 12:57. Moon - Rise: 14:26, Set: 02:04. Civil Dark: 22:12 - 03:42. Nautical Dark: 23:36 - 02:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
95
100
100
100
100
99
99
100
100
100
100
37
9
5
2
3
0
0
1
81
100
100
100

Medium Clouds (% Sky Obscured)

1
0
1
1
2
2
2
1
0
0
0
0
14
3
41
98
95
98
83
100
100
99
54
79

High Clouds (% Sky Obscured)

80
0
2
0
60
36
4
13
63
97
99
100
100
98
100
100
99
100
99
99
98
98
17
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
7
7

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

Precipitation Probability (%)

11
2
1
1
0
2
1
0
1
2
0
1
0
0
0
0
16
28
36
47
65
75
75
74

Precipitation Amount (mm)

0.06
0.03
0.01
0.01
0
0.01
0.01
0
0.01
0.01
0
0.01
0
0
0
0
0.05
0.05
0.22
0.45
0.92
1.76
1.66
1.21

Wind Speed/Direction (mph)

10
10
9
8
6
6
6
6
7
9
10
10
10
10
9
9
9
11
12
13
14
15
17
17

Chance of Frost

Temperature (°C)

12
13
14
14
14
15
16
17
17
17
15
15
15
14
13
13
12
12
12
11
12
12
12
12

Feels Like (°C)

12
13
14
14
14
15
16
17
17
17
15
15
15
14
13
13
12
12
12
11
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

96
95
91
88
82
79
76
72
70
73
74
75
76
78
81
85
87
90
89
91
92
96
95
96

Pressure (mb)

1015
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014
1013
1014
1012
1011
1010
1008
1007
1006
1005

Ozone (du)

342
344
344
343
341
343
342
341
340
337
334
332
333
334
331
331
328
328
330
331
332
331
333
336

Sunday 20

Waxing Gibbous 79%

15:51

02:22

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
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: 04:32, Set: 21:23, Transit: 12:57. Moon - Rise: 15:51, Set: 02:22. Civil Dark: 22:13 - 03:42. Nautical Dark: 23:36 - 02:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
96
58
59
100
98
94
81
81
43
35
70
70
70
70
70
70
90
90
90
90
90
90

Low Clouds (% Sky Obscured)

100
100
96
58
59
100
98
89
31
40
35
28
11
11
11
11
11
11
14
14
14
14
14
14

Medium Clouds (% Sky Obscured)

21
0
0
0
0
0
0
2
24
28
26
20
3
3
3
3
3
3
10
10
10
10
10
10

High Clouds (% Sky Obscured)

38
32
0
1
0
0
2
44
70
69
0
0
66
66
66
66
66
66
88
88
88
88
88
88

ISS Passover

Visibility (miles)

2
1
1
2
2
4
6
7
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
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
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

78
70
53
48
28
25
19
9
10
10
11
12
17
15
6
4
0
0
8
0
7
16
19
39

Precipitation Amount (mm)

2.21
0.71
0.35
0.38
0.15
0.15
0.11
0.02
0.03
0.01
0.06
0.07
0.1
0.04
0.02
0.01
0
0
0.01
0
0.01
0.05
0.05
0.17

Wind Speed/Direction (mph)

17
15
13
10
8
6
12
15
16
15
14
13
11
9
9
8
7
6
5
5
6
6
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

99
99
99
97
96
94
83
80
76
75
78
80
79
79
78
78
80
82
85
86
87
88
89
90

Pressure (mb)

1004
1003
1003
1003
1002
1002
1003
1003
1003
1005
1004
1004
1006
1006
1006
1007
1006
1007
1008
1007
1007
1008
1007
1007

Ozone (du)

330
332
336
337
341
345
345
349
355
360
362
352
343
341
340
341
343
342
335
336
334
334
335
337

Monday 21

Waxing Gibbous 88%

17:20

02:43

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: 04:33, Set: 21:23, Transit: 12:58. Moon - Rise: 17:20, Set: 02:43. Civil Dark: 22:13 - 03:43. Nautical Dark: 23:36 - 02:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

81
81
81
81
81
81
80
80
80
80
80
80
92
92
92
92
92
92
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

68
68
68
68
68
68
36
36
36
36
36
36
29
29
29
29
29
29
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

48
48
48
48
48
48
66
66
66
66
66
66
39
39
39
39
39
39
59
59
59
59
59
59

High Clouds (% Sky Obscured)

23
23
23
23
23
23
52
52
52
52
52
52
85
85
85
85
85
85
49
49
49
49
49
49

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

Precipitation Probability (%)

47
7
8
15
8
8
16
12
19
42
42
42
38
18
13
13
7
5
23
25
25
28
33
37

Precipitation Amount (mm)

0.57
0.02
0.03
0.08
0.04
0.05
0.11
0.06
0.11
0.18
0.25
0.27
0.13
0.04
0.02
0.01
0.01
0.01
0.08
0.09
0.08
0.09
0.11
0.16

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
14
15
15
16
17
16
17
16
14
14
14
13
14
13
12
12
12
12
12
12
11
12
12

Feels Like (°C)

12
14
15
15
16
17
16
17
16
14
14
14
13
14
13
12
12
12
12
12
12
11
12
12

Dew Point (°C)

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

Relative Humidity (%)

93
90
85
83
76
73
76
70
71
80
73
72
76
68
70
74
74
77
79
80
81
83
83
83

Pressure (mb)

1008
1007
1007
1009
1008
1008
1010
1008
1008
1010
1008
1008
1011
1008
1009
1012
1009
1009
1014
1011
1011
1014
1011
1011

Ozone (du)

340
343
344
345
344
344
344
344
346
347
348
349
353
355
356
357
359
362
360
361
360
358
357
357

Tuesday 22

Waxing Gibbous 95%

18:51

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: 04:33, Set: 21:23, Transit: 12:58. Moon - Rise: 18:51, Set: 03:11. Civil Dark: 22:13 - 03:43. Nautical Dark: 23:36 - 02:20. 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
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

52
52
52
52
52
52
37
37
37
37
37
37
44
44
44
44
44
44
40
40
40
40
40
40

High Clouds (% Sky Obscured)

17
17
17
17
17
17
35
35
35
35
35
35
40
40
40
40
40
40
12
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

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

Precipitation Probability (%)

10
12
6
7
7
9
8
10
10
6
8
6
9
10
9
12
14
15
13
11
6
4
4
5

Precipitation Amount (mm)

0.03
0.06
0.04
0.04
0.03
0.04
0.03
0.03
0.03
0.02
0.02
0.02
0.01
0.01
0.03
0.06
0.07
0.08
0.08
0.09
0.09
0.08
0.06
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
79
76
75
74
73
68
68
66
62
64
62
61
64
66
69
73
75
77
79
81
82
82
82

Pressure (mb)

1016
1012
1013
1017
1014
1014
1019
1015
1016
1020
1016
1017
1015
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

355
355
357
358
359
360
352
352
353
353
353
353
354
354
355
355
355
355
355
355
355
355
354
354

Wednesday 23

Waxing Gibbous 99%

20:20

03:51

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

Sun - Rise: 04:33, Set: 21:23, Transit: 12:58. Moon - Rise: 20:20, Set: 03:51. Civil Dark: 22:13 - 03:43. Nautical Dark: 23:36 - 02:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
100
100
100
100
100
100
7
7
7
7
7
7
5
5
5
5
5
5

Low Clouds (% Sky Obscured)

98
98
98
98
98
98
100
100
100
100
100
100
7
7
7
7
7
7
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

58
58
58
58
58
58
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
9
9
9
9
9
9
0
0
0
0
0
0
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
Very Light Rain
Very Light Rain
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
None
None
None

Precipitation Probability (%)

5
6
6
5
3
2
2
3
6
12
15
13
12
9
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.04
0.04
0.06
0.07
0.07
0.07
0.06
0.04
0.03
0.02
0.03
0.03
0.03
0.02
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
79
75
71
66
62
59
60
63
65
64
62
59
59
60
63
67
71
73
75
78
79
79
77

Pressure (mb)

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

Ozone (du)

353
351
350
348
345
342
340
339
338
337
336
334
333
333
333
333
333
333
333
333
332
331
330
329

Thursday 24

Full Moon 100%

21:39

04:45

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
00 Bad
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK

Sun - Rise: 04:34, Set: 21:23, Transit: 12:58. Moon - Rise: 21:39, Set: 04:45. Civil Dark: 22:13 - 03:44. Nautical Dark: 23:36 - 02:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

10
10
10
10
10
10
91
91
91
91
91
91
61
61
61
61
61
61
35
35
35
35
35
35

Low Clouds (% Sky Obscured)

10
10
10
10
10
10
80
80
80
80
80
80
16
16
16
16
16
16
32
32
32
32
32
32

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
1
1
1
59
59
59
59
59
59
8
8
8
8
8
8

High Clouds (% Sky Obscured)

0
0
0
0
0
0
61
61
61
61
61
61
0
0
0
0
0
0
2
2
2
2
2
2

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
9
11
12
12
13
13
13
13
12
12
11
10
8
6
5
5
5
5
5
4
4
4
4

Chance of Frost

Temperature (°C)

12
13
14
15
15
16
16
18
19
20
19
18
17
16
14
13
12
11
11
10
10
9
9
10

Feels Like (°C)

12
13
14
15
15
16
16
18
19
20
19
18
17
16
14
13
12
11
11
10
9
8
9
10

Dew Point (°C)

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

Relative Humidity (%)

75
69
64
59
56
54
52
47
44
42
43
44
46
50
56
63
69
74
77
80
81
81
81
80

Pressure (mb)

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

Ozone (du)

329
328
328
328
327
328
328
327
327
327
326
326
328
331
335
339
341
343
344
344
344
343
343
342

Forecast for Great Ellingham, Norfolk, UK (52.53,0.98)

Generated: 18/06/21 07:27:32. Forecast: 18/06/21 to 24/06/21. Timezone: UTC+1.00