Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 17%

05:44

12:49

08 OK
09 Bad
10 Bad
11 OK
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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:58, Set: 17:17, Transit: 12:09. Moon - Rise: 05:44, Set: 12:49. Civil Dark: 17:51 - 06:24. Nautical Dark: 18:30 - 05:46. Astro Dark: 19:08 - 05:07

Total Clouds (% Sky Obscured)

27
98
99
26
13
86
95
85
100
100
100
99
99
100
98
99
99
100
100
100
100
91
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
2
84
93
81
99
97
78
8
1
97
48
57
88
93
100
100
100
81
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
1
16
34
42
100
99
98
92
95
98
48
23
56
77
13
31
67
69
79
45

High Clouds (% Sky Obscured)

27
98
99
26
11
0
2
0
31
96
98
97
95
96
96
98
98
95
98
91
82
47
0
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
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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
6
14
22
21
22
11
4
2
0
0
2
3
4
5
5
6
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.04
0.15
0.25
0.19
0.09
0.05
0.02
0
0
0.01
0.01
0.02
0.03
0.03
0.03
0.04

Wind Speed/Direction (mph)

17
17
17
17
17
16
16
16
16
16
16
17
18
19
19
20
20
20
20
21
21
22
22
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
0
1
2
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Dew Point (°C)

1
1
1
2
2
3
3
4
5
6
7
7
7
6
6
6
6
6
6
6
7
7
7
7

Relative Humidity (%)

75
74
73
72
71
72
74
76
82
89
93
93
90
88
87
87
88
88
88
89
89
90
90
90

Pressure (mb)

1022
1022
1023
1022
1022
1022
1021
1021
1020
1019
1019
1018
1018
1018
1017
1016
1016
1015
1014
1014
1013
1013
1012
1012

Ozone (du)

341
335
331
330
329
327
324
323
322
321
320
318
315
313
312
312
313
313
313
313
314
316
316
316

Thursday 20

Waning Crescent 10%

06:24

13:47

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

Sun - Rise: 06:56, Set: 17:19, Transit: 12:09. Moon - Rise: 06:24, Set: 13:47. Civil Dark: 17:53 - 06:23. Nautical Dark: 18:32 - 05:44. Astro Dark: 19:10 - 05:05

Total Clouds (% Sky Obscured)

100
100
95
99
100
100
100
100
100
98
15
0
0
0
0
0
2
78
79
23
27
44
76
62

Low Clouds (% Sky Obscured)

100
100
92
99
100
100
99
79
9
1
14
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

93
96
92
82
99
100
100
100
100
98
1
0
0
0
0
0
0
0
0
0
2
0
0
25

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
85
98
0
0
0
0
0
0
2
78
79
23
27
44
76
60

ISS Passover

Visibility (miles)

10
10
10
10
10
10
8
6
8
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
Light Rain
Light Rain
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

Precipitation Probability (%)

8
9
8
7
10
45
75
76
72
49
23
13
6
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.06
0.08
0.07
0.05
0.08
0.29
0.78
1.1
0.78
0.31
0.11
0.04
0.01
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

24
25
26
28
30
31
33
33
30
26
22
21
21
21
21
20
20
20
19
19
18
17
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
5
6
10
5
4
3
2
1
1
1
-0
-1
-1
-1
-1
-2
-2
-2
-2
-2
-1
-1

Dew Point (°C)

7
7
7
7
8
8
8
7
6
4
3
2
1
1
0
0
0
0
0
1
1
1
1
1

Relative Humidity (%)

88
86
85
85
85
88
92
94
91
84
79
78
77
76
75
75
76
77
79
80
81
82
82
83

Pressure (mb)

1011
1011
1010
1009
1008
1008
1007
1007
1009
1012
1014
1016
1018
1019
1020
1021
1022
1023
1024
1024
1025
1025
1026
1026

Ozone (du)

315
313
312
310
310
311
314
321
335
353
368
378
386
389
389
386
382
377
371
366
361
356
352
348

Friday 21

Waning Crescent 5%

06:55

14:52

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

Sun - Rise: 06:54, Set: 17:21, Transit: 12:09. Moon - Rise: 06:55, Set: 14:52. Civil Dark: 17:55 - 06:21. Nautical Dark: 18:33 - 05:42. Astro Dark: 19:12 - 05:04

Total Clouds (% Sky Obscured)

53
52
50
91
100
100
100
100
100
100
88
88
88
88
88
88
36
36
36
36
36
36
100
100

Low Clouds (% Sky Obscured)

0
0
0
8
81
81
81
81
81
81
14
14
14
14
14
14
1
1
1
1
1
1
99
99

Medium Clouds (% Sky Obscured)

27
3
2
0
6
6
6
6
6
6
56
56
56
56
56
56
27
27
27
27
27
27
50
50

High Clouds (% Sky Obscured)

45
51
49
91
100
100
100
100
100
100
81
81
81
81
81
81
13
13
13
13
13
13
68
68

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
0
0
0
0
2
2
2
0
0
0
0
0
0
0
0
0
3
4
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
18
18
20
21
22
23
24
25
25
26
27
27
28
28
28
28
29
29
29
29
29
29
28

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
1
2
4
5
6
10
10
6
5
4
4
4
4
3
3
3
3
4
4
4
4
5
5

Dew Point (°C)

2
2
3
4
5
5
5
5
5
5
4
4
4
4
4
4
5
5
5
5
5
6
6
7

Relative Humidity (%)

83
82
79
77
74
72
71
71
72
73
74
75
76
76
76
76
77
78
79
79
80
80
82
84

Pressure (mb)

1027
1027
1027
1027
1027
1026
1025
1025
1025
1025
1025
1024
1024
1023
1023
1022
1022
1021
1020
1020
1020
1020
1020
1020

Ozone (du)

345
343
341
340
340
340
341
342
345
347
349
347
345
342
338
334
331
328
326
324
323
321
320
318

Saturday 22

Waning Crescent 1%

07:20

15:59

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
07 Bad

Sun - Rise: 06:52, Set: 17:23, Transit: 12:08. Moon - Rise: 07:20, Set: 15:59. Civil Dark: 17:56 - 06:19. Nautical Dark: 18:35 - 05:40. Astro Dark: 19:13 - 05:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
81
81
81
81
81
81
97
97
97
97
97
97
100
100

Low Clouds (% Sky Obscured)

99
99
99
99
99
99
99
99
99
99
1
1
1
1
1
1
0
0
0
0
0
0
100
100

Medium Clouds (% Sky Obscured)

50
50
50
50
0
0
0
0
0
0
0
0
0
0
0
0
43
43
43
43
43
43
66
66

High Clouds (% Sky Obscured)

68
68
68
68
77
77
77
77
77
77
81
81
81
81
81
81
96
96
96
96
96
96
70
70

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
8
8
9
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

4
5
4
0
0
0
2
2
3
2
2
2
0
0
0
2
4
8
16
29
44
50
53
56

Precipitation Amount (mm)

0.04
0.04
0.02
0
0
0
0.01
0.01
0.02
0.02
0.02
0.01
0
0
0
0.02
0.04
0.06
0.1
0.16
0.24
0.32
0.37
0.33

Wind Speed/Direction (mph)

28
27
26
26
25
24
22
21
20
19
18
18
19
19
19
19
19
21
23
25
26
27
28
29

Chance of Frost

Temperature (°C)

10
10
11
11
11
11
11
11
11
11
11
10
10
10
9
9
9
9
10
10
11
11
11
11

Feels Like (°C)

10
10
11
11
11
11
11
11
11
11
11
10
10
6
6
6
6
6
6
10
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

86
85
83
80
78
77
77
76
75
75
75
74
73
73
74
75
76
79
84
88
90
91
91
91

Pressure (mb)

1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1022
1021
1020
1018
1017
1016
1016
1015

Ozone (du)

316
315
315
316
318
320
323
325
327
328
329
330
332
335
338
342
345
345
343
342
342
342
342
341

Sunday 23

New Moon 0%

07:41

17:07

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
07 Bad

Sun - Rise: 06:50, Set: 17:24, Transit: 12:08. Moon - Rise: 07:41, Set: 17:07. Civil Dark: 17:58 - 06:17. Nautical Dark: 18:37 - 05:38. Astro Dark: 19:15 - 05:00

Total Clouds (% Sky Obscured)

100
100
100
100
97
97
97
97
97
97
97
97
97
97
97
97
75
75
75
75
75
75
95
95

Low Clouds (% Sky Obscured)

100
100
100
100
67
67
67
67
67
67
26
26
26
26
26
26
75
75
75
75
75
75
94
94

Medium Clouds (% Sky Obscured)

66
66
66
66
10
10
10
10
10
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

70
70
70
70
89
89
89
89
89
89
95
95
95
95
95
95
0
0
0
0
0
0
9
9

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 (%)

54
46
41
37
29
22
18
12
8
6
5
3
0
0
0
0
0
0
2
3
2
2
2
2

Precipitation Amount (mm)

0.25
0.2
0.17
0.15
0.15
0.17
0.19
0.18
0.12
0.06
0.03
0.01
0
0
0
0
0
0
0.02
0.03
0.04
0.03
0.03
0.02

Wind Speed/Direction (mph)

30
30
29
27
25
24
22
20
19
18
17
16
14
12
11
10
10
10
10
11
12
13
15
18

Chance of Frost

Temperature (°C)

12
12
12
13
13
13
13
12
11
10
9
8
8
7
7
6
6
6
6
6
7
7
7
7

Feels Like (°C)

12
12
12
13
13
13
13
12
11
7
5
5
4
4
4
3
3
3
3
3
3
3
3
3

Dew Point (°C)

10
10
10
10
10
9
9
8
6
5
4
3
3
2
2
1
1
2
3
4
4
4
4
4

Relative Humidity (%)

91
89
87
84
82
79
76
74
72
71
71
71
70
71
70
70
71
74
79
82
83
82
81
81

Pressure (mb)

1015
1015
1015
1016
1017
1017
1018
1019
1020
1022
1023
1025
1025
1026
1026
1027
1027
1027
1026
1026
1025
1024
1023
1023

Ozone (du)

341
341
343
345
348
350
353
356
359
362
364
364
362
361
359
357
355
355
355
354
352
350
348
349

Monday 24

Waxing Crescent 1%

07:59

18:14

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

Sun - Rise: 06:48, Set: 17:26, Transit: 12:08. Moon - Rise: 07:59, Set: 18:14. Civil Dark: 18:00 - 06:15. Nautical Dark: 18:38 - 05:36. Astro Dark: 19:17 - 04:58

Total Clouds (% Sky Obscured)

95
95
95
95
37
37
37
37
37
37
9
9
9
9
9
9
83
83
83
83
83
83
100
100

Low Clouds (% Sky Obscured)

94
94
94
94
37
37
37
37
37
37
9
9
9
9
9
9
50
50
50
50
50
50
81
81

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
100
100

High Clouds (% Sky Obscured)

9
9
9
9
0
0
0
0
0
0
0
0
0
0
0
0
66
66
66
66
66
66
98
98

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

Precipitation Probability (%)

2
1
1
2
3
3
5
6
5
4
2
3
5
6
5
4
2
5
19
32
42
46
44
35

Precipitation Amount (mm)

0.02
0.01
0.01
0.02
0.02
0.03
0.04
0.03
0.02
0.01
0.01
0.01
0.02
0.03
0.03
0.01
0.01
0.01
0.06
0.14
0.26
0.4
0.43
0.24

Wind Speed/Direction (mph)

21
23
25
26
27
27
26
26
26
26
25
25
25
24
24
24
24
23
22
21
19
18
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
4
4
5
6
10
10
11
11
12
12
12
11
11
6
5
5
5
4
4
4
3
3

Dew Point (°C)

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

Relative Humidity (%)

81
80
80
80
81
82
83
84
85
86
85
85
84
83
82
80
78
78
78
79
80
81
81
79

Pressure (mb)

1022
1021
1020
1019
1018
1017
1016
1014
1014
1013
1012
1011
1011
1010
1010
1009
1008
1008
1007
1007
1006
1006
1006
1005

Ozone (du)

351
352
351
348
346
345
345
345
347
351
353
354
354
352
348
343
340
344
350
355
357
357
357
358

Tuesday 25

Waxing Crescent 4%

07:59

19:20

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

Sun - Rise: 06:46, Set: 17:28, Transit: 12:08. Moon - Rise: 07:59, Set: 19:20. Civil Dark: 18:02 - 06:13. Nautical Dark: 18:40 - 05:34. Astro Dark: 19:19 - 04:55

Total Clouds (% Sky Obscured)

100
100
100
100
65
65
65
65
65
65
2
2
2
2
2
2
36
36
36
36
36
36
20
20

Low Clouds (% Sky Obscured)

81
81
81
81
63
63
63
63
63
63
0
0
0
0
0
0
19
19
19
19
19
19
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
22
22
22
22
22
22
0
0
0
0
0
0
24
24
24
24
24
24
0
0

High Clouds (% Sky Obscured)

98
98
98
98
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
20
20

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
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
Very Light Rain

Precipitation Probability (%)

14
0
0
0
0
11
14
18
25
32
32
22
8
5
0
0
0
0
0
5
0
0
0
10

Precipitation Amount (mm)

0.04
0
0
0
0
0.01
0.02
0.05
0.12
0.23
0.27
0.16
0.04
0.01
0
0
0
0
0
0.01
0
0
0
0.03

Wind Speed/Direction (mph)

19
20
21
22
23
23
23
23
24
26
27
27
26
25
25
26
25
25
25
25
24
23
23
22

Chance of Frost

Temperature (°C)

7
7
7
8
9
9
9
9
8
7
6
5
5
5
4
4
4
4
4
4
4
3
3
4

Feels Like (°C)

2
2
3
4
5
5
5
4
3
2
0
-0
-1
-1
-1
-2
-2
-2
-2
-2
-3
-3
-3
-2

Dew Point (°C)

3
3
2
2
2
2
2
2
2
1
1
-0
-1
-1
-1
-1
-1
-1
-2
-2
-2
-3
-2
-1

Relative Humidity (%)

76
74
71
66
63
62
63
64
66
67
68
67
66
65
66
67
68
68
67
66
66
66
67
70

Pressure (mb)

1005
1005
1005
1005
1004
1004
1004
1003
1003
1003
1004
1004
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006

Ozone (du)

360
363
366
370
374
378
382
389
399
411
420
423
423
422
420
418
415
410
404
399
398
399
399
398

Forecast for Herne Bay CT6 7NH, UK (51.35,1.12)

Generated: 19/02/20 08:32:36. Forecast: 19/02/20 to 25/02/20. Timezone: UTC+0.00