Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

Waxing Crescent 46%

14:38

22:25

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

Sun - Rise: 06:51, Set: 18:55, Transit: 12:52. Moon - Rise: 14:38, Set: 22:25. Civil Dark: 19:28 - 06:18. Nautical Dark: 20:07 - 05:38. Astro Dark: 20:48 - 04:57

Total Clouds (% Sky Obscured)

100
100
99
92
97
77
98
81
67
95
16
0
1
1
2
1
79
98
52
26
36
31
37
46

Low Clouds (% Sky Obscured)

30
35
41
19
30
70
6
6
17
9
2
0
1
1
2
0
4
49
42
7
5
16
18
13

Medium Clouds (% Sky Obscured)

55
99
98
91
94
45
91
26
63
95
14
0
0
0
2
0
78
98
31
23
34
22
31
42

High Clouds (% Sky Obscured)

100
100
62
16
87
27
91
77
6
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
8
10
10
10
10
10
10
10
10
10
10
10
10
10
5
3
5
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

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

Precipitation Probability (%)

10
70
19
28
35
34
32
31
26
27
27
22
14
0
0
0
0
12
38
59
54
43
35
27

Precipitation Amount (mm)

0.01
0.19
0.05
0.19
0.37
0.46
0.53
0.52
0.36
0.19
0.1
0.05
0.02
0
0
0
0
0.04
0.23
0.44
0.46
0.4
0.33
0.24

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
19
19
18
17
16
15
14
13
12
11
10
7
6
6
6
6
6
7
11
11
12
13

Dew Point (°C)

14
14
14
14
14
14
13
13
11
10
9
8
7
7
7
6
6
7
9
10
10
9
9
9

Relative Humidity (%)

82
77
75
75
77
81
84
87
86
83
81
82
83
84
86
86
87
92
98
100
95
88
81
77

Pressure (mb)

1001
1000
1000
999
999
998
998
998
998
998
999
999
1000
1000
1000
1000
1000
999
998
997
997
997
997
997

Ozone (du)

279
282
284
285
286
289
293
296
301
306
309
309
307
305
303
302
300
299
298
298
299
301
304
308

Thursday 24

First Quarter 58%

15:43

23:18

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

Sun - Rise: 06:52, Set: 18:52, Transit: 12:52. Moon - Rise: 15:43, Set: 23:18. Civil Dark: 19:26 - 06:19. Nautical Dark: 20:05 - 05:40. Astro Dark: 20:46 - 04:59

Total Clouds (% Sky Obscured)

70
74
63
98
99
98
98
95
52
56
32
18
1
0
23
52
32
7
14
95
91
87
97
88

Low Clouds (% Sky Obscured)

24
14
23
15
16
16
19
26
24
14
10
1
0
0
0
1
2
4
14
95
91
85
50
38

Medium Clouds (% Sky Obscured)

66
73
58
97
84
92
96
54
20
9
6
1
0
0
21
51
31
6
0
2
1
9
16
57

High Clouds (% Sky Obscured)

0
12
21
49
98
95
98
91
34
49
24
17
0
0
13
15
2
1
0
0
0
9
95
82

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

Precipitation Probability (%)

17
12
10
11
10
5
4
0
0
0
0
0
0
21
0
0
0
0
0
18
15
11
9
9

Precipitation Amount (mm)

0.17
0.15
0.08
0.02
0.01
0.01
0.01
0
0
0
0
0
0
0.01
0
0
0
0
0
0.01
0.01
0.02
0.02
0.02

Wind Speed/Direction (mph)

16
16
16
16
15
12
10
7
6
5
4
4
4
5
6
8
10
11
12
13
15
17
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
69
65
61
61
63
66
69
73
76
78
80
82
85
87
89
91
93
94
93
89
82
76
71

Pressure (mb)

997
997
997
996
996
996
995
994
994
994
994
994
995
995
995
996
997
998
999
1001
1002
1003
1004
1005

Ozone (du)

314
318
322
324
326
325
323
323
325
329
332
334
335
335
336
336
336
336
337
337
338
338
339
340

Friday 25

Waxing Gibbous 68%

16:36

00:20

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

Sun - Rise: 06:54, Set: 18:50, Transit: 12:51. Moon - Rise: 16:36, Set: 00:20. Civil Dark: 19:23 - 06:21. Nautical Dark: 20:02 - 05:42. Astro Dark: 20:43 - 05:01

Total Clouds (% Sky Obscured)

46
56
48
43
18
63
39
34
38
14
9
23
27
3
3
3
3
3
3
0
0
0
0
0

Low Clouds (% Sky Obscured)

34
46
28
27
7
60
33
33
34
11
9
23
26
2
2
2
2
2
2
0
0
0
0
0

Medium Clouds (% Sky Obscured)

31
45
39
38
15
26
27
23
18
10
2
1
6
2
2
2
2
2
2
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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

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

Precipitation Probability (%)

10
7
6
7
0
0
0
0
0
3
5
5
6
6
6
6
6
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
13
12
12
12
12
11
11
10
9
9
9
8
8
7
7
6
5
5
6
7
9
10

Feels Like (°C)

12
12
13
12
12
12
12
11
11
10
7
6
6
5
5
4
4
3
2
2
3
5
6
7

Dew Point (°C)

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

Relative Humidity (%)

67
64
63
63
64
64
63
64
66
68
71
74
77
80
81
79
77
78
79
79
77
72
67
63

Pressure (mb)

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

Ozone (du)

341
341
337
332
327
323
318
314
309
305
302
299
298
297
295
294
293
292
291
290
288
287
285
285

Saturday 26

Waxing Gibbous 78%

17:15

01:29

12 Good
13 Good
14 Good
15 OK
16 OK
17 Good
18 Good
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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:56, Set: 18:48, Transit: 12:51. Moon - Rise: 17:15, Set: 01:29. Civil Dark: 19:21 - 06:22. Nautical Dark: 20:00 - 05:43. Astro Dark: 20:40 - 05:03

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

0
2
2
2
2
2
2
100
100
100
100
100
100
100
100
100
100
100
100
95
95
95
95
95

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
100
100
100
100
100
100
3
3
3
3
3
3
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
96
96
96
96
96
96
0
0
0
0
0
0
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

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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
17
20
15
12
10
9
9
9
8
7
5
0
0
0
0
0
0
0
2
2
3

Precipitation Amount (mm)

0
0
0
0.01
0.03
0.03
0.04
0.04
0.04
0.04
0.04
0.03
0.01
0.01
0
0
0
0
0
0
0
0.01
0.02
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
12
12
12
11
11
11
10
7
7
6
6
6
6
6
6
6
5
6
6
7
10
11

Dew Point (°C)

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

Relative Humidity (%)

60
58
57
60
63
67
69
72
72
73
73
72
70
70
70
70
70
71
72
73
74
73
72
69

Pressure (mb)

1016
1016
1016
1015
1014
1014
1014
1014
1014
1014
1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

284
284
283
282
281
280
278
276
275
274
273
272
272
271
271
271
271
270
269
268
269
270
271
272

Sunday 27

Waxing Gibbous 86%

17:46

02:40

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:57, Set: 18:45, Transit: 12:50. Moon - Rise: 17:46, Set: 02:40. Civil Dark: 19:19 - 06:24. Nautical Dark: 19:58 - 05:45. Astro Dark: 20:38 - 05:05

Total Clouds (% Sky Obscured)

100
99
99
99
99
99
99
100
100
100
100
100
100
98
98
98
98
98
98
58
58
58
58
58

Low Clouds (% Sky Obscured)

95
98
98
98
98
98
98
98
98
98
98
98
98
43
43
43
43
43
43
50
50
50
50
50

Medium Clouds (% Sky Obscured)

100
32
32
32
32
32
32
99
99
99
99
99
99
98
98
98
98
98
98
31
31
31
31
31

High Clouds (% Sky Obscured)

100
0
0
0
0
0
0
34
34
34
34
34
34
5
5
5
5
5
5
8
8
8
8
8

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

Precipitation Probability (%)

3
4
4
4
5
6
7
9
9
11
14
12
10
7
0
4
5
8
11
13
10
5
0
0

Precipitation Amount (mm)

0.06
0.09
0.09
0.07
0.06
0.08
0.1
0.12
0.13
0.13
0.11
0.07
0.02
0.01
0
0.01
0.01
0.03
0.05
0.07
0.04
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
66
67
69
72
74
76
77
79
82
84
85
86
88
90
90
91
92
94
96
93
88
84
78

Pressure (mb)

1013
1013
1012
1012
1012
1011
1011
1011
1011
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1012
1011
1011

Ozone (du)

272
272
272
272
272
271
271
271
271
272
273
273
273
273
274
276
277
277
278
278
278
277
277
277

Monday 28

Waxing Gibbous 92%

18:09

03:51

12 Bad
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
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 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 06:59, Set: 18:43, Transit: 12:50. Moon - Rise: 18:09, Set: 03:51. Civil Dark: 19:16 - 06:26. Nautical Dark: 19:55 - 05:47. Astro Dark: 20:35 - 05:07

Total Clouds (% Sky Obscured)

58
1
1
1
1
1
1
88
88
88
88
88
88
67
67
67
67
67
67
2
2
2
2
2

Low Clouds (% Sky Obscured)

50
0
0
0
0
0
0
71
71
71
71
71
71
63
63
63
63
63
63
0
0
0
0
0

Medium Clouds (% Sky Obscured)

31
1
1
1
1
1
1
84
84
84
84
84
84
57
57
57
57
57
57
0
0
0
0
0

High Clouds (% Sky Obscured)

8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
1
3
4
5
8
9
9
0
8
8
8
8
11
15
15
11
6
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.01
0.03
0.05
0.06
0.04
0.03
0.01
0
0.01
0.02
0.05
0.08
0.13
0.2
0.21
0.11
0.02
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
66
61
57
56
61
67
72
75
78
82
84
86
88
89
90
91
91
90
90
88
83
77
71

Pressure (mb)

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

Ozone (du)

277
276
276
276
277
279
281
282
283
282
282
283
285
285
285
283
282
282
283
283
283
283
283
283

Tuesday 29

Waxing Gibbous 96%

18:28

05:01

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:01, Set: 18:41, Transit: 12:50. Moon - Rise: 18:28, Set: 05:01. Civil Dark: 19:14 - 06:27. Nautical Dark: 19:53 - 05:48. Astro Dark: 20:33 - 05:08

Total Clouds (% Sky Obscured)

2
55
55
55
55
55
55
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99

Low Clouds (% Sky Obscured)

0
54
54
54
54
54
54
23
23
23
23
23
23
11
11
11
11
11
11
92
92
92
92
92

Medium Clouds (% Sky Obscured)

0
2
2
2
2
2
2
50
50
50
50
50
50
97
97
97
97
97
97
99
99
99
99
99

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
99
99
99
99
99
99
100
100
100
100
100
100
58
58
58
58
58

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

Precipitation Probability (%)

2
2
3
2
3
2
3
3
3
3
3
3
4
5
4
0
0
5
12
22
35
54
60
58

Precipitation Amount (mm)

0.01
0.02
0.01
0.01
0.02
0.02
0.03
0.03
0.02
0.03
0.04
0.04
0.02
0.01
0.01
0
0
0.01
0.03
0.06
0.2
0.63
0.97
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
61
60
60
62
64
65
67
69
72
74
75
76
77
79
82
85
87
87
88
89
90
89
87

Pressure (mb)

1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1011
1011
1010
1009
1009
1008
1007
1006
1005
1004
1003
1002

Ozone (du)

282
282
282
282
284
287
291
295
297
297
298
298
298
299
299
300
302
304
307
309
310
310
310
311

Forecast for Enfield, Greater London, UK (51.65,-0.08)

Generated: 23/09/20 12:03:06. Forecast: 23/09/20 to 29/09/20. Timezone: UTC+1.00