Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

Waning Gibbous 91%

19:58

09:14

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

Sun - Rise: 06:46, Set: 18:51, Transit: 12:48. Moon - Rise: 19:58, Set: 09:14. Civil Dark: 19:25 - 06:12. Nautical Dark: 20:05 - 05:32. Astro Dark: 20:47 - 04:50

Total Clouds (% Sky Obscured)

89
83
27
88
34
98
100
78
79
71
33
26
41
48
8
2
6
9
12
17
18
13
16
6

Low Clouds (% Sky Obscured)

0
10
25
88
16
57
99
12
18
21
32
26
41
48
8
2
6
9
12
17
18
13
16
6

Medium Clouds (% Sky Obscured)

0
1
11
22
0
1
0
0
2
18
11
2
6
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

89
81
1
0
21
94
73
75
74
63
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

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
13
15
15
17
17
16
16
16
15
13
10
8
7
7
7
7
7
8
8
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
92
86
78
70
62
55
49
47
52
60
67
73
79
82
84
87
89
92
94
96
97
99

Pressure (mb)

1018
1018
1018
1018
1018
1017
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1018
1017
1017
1016
1016
1015
1015
1015

Ozone (du)

280
278
277
277
277
276
274
272
273
272
272
271
268
268
269
269
269
269
271
270
270
269
268
266

Friday 24

Waning Gibbous 84%

20:13

10:27

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

Sun - Rise: 06:48, Set: 18:49, Transit: 12:47. Moon - Rise: 20:13, Set: 10:27. Civil Dark: 19:22 - 06:14. Nautical Dark: 20:03 - 05:34. Astro Dark: 20:44 - 04:52

Total Clouds (% Sky Obscured)

2
0
0
0
0
7
3
2
2
2
3
20
10
52
98
100
100
85
21
66
73
88
71
66

Low Clouds (% Sky Obscured)

2
0
0
0
0
3
1
0
0
1
3
20
10
52
98
100
100
85
21
64
70
86
66
55

Medium Clouds (% Sky Obscured)

0
0
0
0
0
6
3
2
2
2
1
0
1
0
31
20
0
0
0
6
16
20
19
31

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
2
14
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

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
11
13
14
16
17
19
20
21
22
22
21
20
18
18
17
17
16
16
16
16
16
15
15

Feels Like (°C)

10
11
13
14
16
17
19
20
21
22
22
21
20
18
18
17
17
16
16
16
16
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

100
99
94
85
78
71
63
59
58
58
60
64
68
73
78
80
82
84
86
87
88
89
90
92

Pressure (mb)

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

Ozone (du)

266
266
267
267
267
268
266
266
265
264
264
264
263
262
262
262
262
262
265
265
266
266
266
267

Saturday 25

Waning Gibbous 77%

20:31

11:39

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: 06:50, Set: 18:46, Transit: 12:47. Moon - Rise: 20:31, Set: 11:39. Civil Dark: 19:20 - 06:16. Nautical Dark: 20:00 - 05:36. Astro Dark: 20:42 - 04:54

Total Clouds (% Sky Obscured)

69
64
60
62
81
91
98
99
95
75
87
98
100
100
100
100
100
100
72
72
72
72
72
72

Low Clouds (% Sky Obscured)

52
57
52
56
72
87
97
99
95
75
86
90
99
99
99
99
99
99
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

34
20
20
6
11
18
7
0
0
0
0
0
0
0
0
0
0
0
34
34
34
34
34
34

High Clouds (% Sky Obscured)

19
0
4
9
30
7
0
0
0
0
2
88
96
96
96
96
96
96
57
57
57
57
57
57

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 (%)

16
29
3
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
2
2
2
0
0
2
0
0
0
0
0
0
0
0
2
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0.01
0
0
0
0
0
0
0
0
0.04
0
0

Wind Speed/Direction (mph)

7
6
6
6
7
8
7
7
6
6
7
7
7
8
7
7
7
7
7
7
7
6
7
7

Chance of Frost

Temperature (°C)

14
15
16
17
19
20
21
22
23
23
22
21
20
18
17
17
16
16
15
15
14
14
14
13

Feels Like (°C)

14
15
16
17
19
20
21
22
23
23
22
21
20
18
17
17
16
16
15
15
14
14
14
13

Dew Point (°C)

13
13
14
14
15
14
15
14
14
14
14
14
14
13
13
13
13
13
12
12
12
12
12
12

Relative Humidity (%)

90
90
86
82
77
69
65
61
57
57
61
66
69
72
76
78
80
82
84
86
87
91
93
93

Pressure (mb)

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

Ozone (du)

268
269
271
272
273
273
278
280
279
279
278
277
278
278
278
278
278
278
282
282
282
282
282
282

Sunday 26

Waning Gibbous 68%

20:54

12:50

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

Sun - Rise: 06:51, Set: 18:44, Transit: 12:47. Moon - Rise: 20:54, Set: 12:50. Civil Dark: 19:18 - 06:17. Nautical Dark: 19:58 - 05:37. Astro Dark: 20:39 - 04:56

Total Clouds (% Sky Obscured)

31
31
31
31
31
31
31
31
31
31
31
31
72
72
72
72
72
72
2
2
2
2
2
2

Low Clouds (% Sky Obscured)

20
20
20
20
20
20
31
31
31
31
31
31
0
0
0
0
0
0
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

16
16
16
16
16
16
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

18
18
18
18
18
18
0
0
0
0
0
0
72
72
72
72
72
72
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
9

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

Precipitation Probability (%)

0
0
0
0
0
0
0
3
7
9
6
3
0
0
0
0
0
0
0
0
0
13
50
63

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.03
0.16
0.26
0.15
0.03
0
0
0
0
0
0
0
0
0
0.05
0.28
0.71

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
15
17
19
21
22
22
23
22
22
21
20
18
17
17
16
16
15
15
15
15
15
15
14

Feels Like (°C)

13
15
17
19
21
22
22
23
22
22
21
20
18
17
17
16
16
15
15
15
15
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

93
89
83
75
65
57
55
54
55
56
58
64
68
71
74
76
78
80
83
84
84
85
88
88

Pressure (mb)

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

Ozone (du)

284
284
285
287
287
287
287
290
293
293
288
286
284
282
281
281
281
281
281
280
279
281
282
283

Monday 27

Waning Gibbous 58%

21:24

13:59

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

Sun - Rise: 06:53, Set: 18:41, Transit: 12:46. Moon - Rise: 21:24, Set: 13:59. Civil Dark: 19:15 - 06:19. Nautical Dark: 19:55 - 05:39. Astro Dark: 20:37 - 04:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
21
21
21
21
21
21
18
18
18
18
18
18
2
2
2
2
2
2

Low Clouds (% Sky Obscured)

2
2
2
2
2
2
13
13
13
13
13
13
8
8
8
8
8
8
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
18
18
18
18
18
18
15
15
15
15
15
15
2
2
2
2
2
2

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

Light Rain
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
None
None

Precipitation Probability (%)

63
30
13
9
11
14
14
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.98
0.51
0.11
0.02
0.04
0.08
0.09
0.05
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
13
14
15
15
15
16
16
15
15
13
12
12
11
11
10
10
10
9
9
8
8
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
85
80
74
68
56
48
44
42
46
50
55
58
62
65
68
71
73
75
77
80
82
85

Pressure (mb)

1009
1010
1010
1011
1012
1013
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

288
294
296
297
304
309
310
308
304
304
302
300
301
301
300
298
297
296
295
293
292
291
290
290

Tuesday 28

Waning Gibbous 49%

22:04

15:01

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

Sun - Rise: 06:55, Set: 18:39, Transit: 12:46. Moon - Rise: 22:04, Set: 15:01. Civil Dark: 19:13 - 06:21. Nautical Dark: 19:53 - 05:41. Astro Dark: 20:34 - 05:00

Total Clouds (% Sky Obscured)

21
21
21
21
21
21
17
17
17
17
17
17
98
98
98
98
98
98
4
4
4
4
4
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
17
17
17
17
17
17
14
14
14
14
14
14
4
4
4
4
4
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
56
56
56
56
56
56
0
0
0
0
0
0

High Clouds (% Sky Obscured)

21
21
21
21
21
21
0
0
0
0
0
0
95
95
95
95
95
95
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
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

Precipitation Probability (%)

0
0
0
0
4
7
9
15
17
18
19
22
20
21
27
27
22
12
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.02
0.11
0.26
0.5
0.94
1.23
0.93
0.46
0.22
0.18
0.19
0.17
0.08
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
11
12
14
16
17
17
17
16
14
13
12
11
10
10
9
9
9
9
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
10
13
14
16
17
17
16
15
14
14
13
13
12
11
11
11
11
10
7
6
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

85
82
77
72
64
58
56
58
62
66
66
67
68
69
71
73
74
74
75
77
81
86
88
89

Pressure (mb)

1017
1017
1017
1017
1017
1015
1014
1014
1013
1012
1012
1012
1012
1012
1013
1013
1013
1012
1011
1011
1011
1011
1011
1011

Ozone (du)

290
289
289
288
288
289
288
288
288
287
286
285
284
284
283
283
284
284
285
285
286
286
287
289

Wednesday 29

Third Quarter 49%

22:56

15:55

07 Good
08 Good
09 Good
10 OK
11 OK
12 OK
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 Good
02 OK
03 OK
04 OK
05 OK
06 OK

Sun - Rise: 06:56, Set: 18:37, Transit: 12:46. Moon - Rise: 22:56, Set: 15:55. Civil Dark: 19:11 - 06:22. Nautical Dark: 19:50 - 05:43. Astro Dark: 20:31 - 05:02

Total Clouds (% Sky Obscured)

2
2
2
2
2
2
81
81
81
81
81
81
98
98
98
98
98
98
1
1
1
1
1
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
18
18
18
18
18
18
63
63
63
63
63
63
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
2
2
2
2
2
1
1
1
1
1
1
92
92
92
92
92
92
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
77
77
77
77
77
77
84
84
84
84
84
84
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
21
27
40
43
31
19
0
0
0
0
0
0
0
0
0
14
18
24
28
28
21

Precipitation Amount (mm)

0
0
0
0.01
0.05
0.13
0.18
0.11
0.03
0
0
0
0
0
0
0
0
0
0.01
0.02
0.05
0.08
0.08
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
6
10
11
11
12
12
13
14
13
12
11
11
7
6
5
5
4
4
4
4
3
2

Dew Point (°C)

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

Relative Humidity (%)

89
87
84
84
82
80
78
73
68
64
65
67
68
69
69
71
73
76
80
83
85
87
91
94

Pressure (mb)

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

Ozone (du)

290
291
291
293
296
300
304
306
307
309
313
318
324
329
334
338
338
336
335
335
335
336
337
338

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

Generated: 23/09/21 07:35:48. Forecast: 23/09/21 to 29/09/21. Timezone: UTC+1.00