Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

Waning Gibbous 91%

19:58

09:14

06 Bad
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

Sun - Rise: 06:44, Set: 18:51, Transit: 12:48. Moon - Rise: 19:58, Set: 09:14. Civil Dark: 19:25 - 06:11. Nautical Dark: 20:05 - 05:32. Astro Dark: 20:47 - 04:50

Total Clouds (% Sky Obscured)

81
89
83
27
88
34
98
100
78
79
71
33
26
41
48
8
2
6
9
12
17
18
13
16

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

80
89
81
1
0
21
94
73
75
74
63
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
12
13
15
15
17
17
16
16
16
15
13
11
8
7
7
7
7
6
7
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
98
92
86
79
70
63
57
51
49
54
60
67
73
78
82
84
86
89
92
94
96
97

Pressure (mb)

1019
1018
1018
1018
1018
1018
1017
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1017
1017
1017
1016
1016
1015
1015

Ozone (du)

277
280
278
277
277
277
276
274
272
273
272
272
271
268
267
267
268
268
268
270
269
268
268
268

Friday 24

Waning Gibbous 84%

20:13

10:27

06 Good
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

Sun - Rise: 06:46, Set: 18:49, Transit: 12:47. Moon - Rise: 20:13, Set: 10:27. Civil Dark: 19:22 - 06:12. Nautical Dark: 20:03 - 05:34. Astro Dark: 20:44 - 04:52

Total Clouds (% Sky Obscured)

6
2
0
0
0
0
7
3
2
2
2
3
20
10
52
98
100
100
85
21
66
73
88
71

Low Clouds (% Sky Obscured)

6
2
0
0
0
0
3
1
0
0
1
3
20
10
52
98
100
100
85
21
64
70
86
66

Medium Clouds (% Sky Obscured)

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

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
2
14

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

99
100
99
93
85
79
71
64
59
57
57
60
64
68
73
77
80
82
84
86
87
88
89
92

Pressure (mb)

1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

268
267
268
268
269
269
269
267
266
267
267
267
267
266
266
265
266
266
265
267
267
268
267
268

Saturday 25

Waning Gibbous 77%

20:31

11:39

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:48, Set: 18:46, Transit: 12:47. Moon - Rise: 20:31, Set: 11:39. Civil Dark: 19:20 - 06:14. Nautical Dark: 20:00 - 05:36. Astro Dark: 20:42 - 04:54

Total Clouds (% Sky Obscured)

66
69
64
60
62
81
91
98
99
95
75
87
98
100
100
100
100
100
100
72
72
72
72
72

Low Clouds (% Sky Obscured)

55
52
57
52
56
72
87
97
99
95
75
86
90
99
99
99
99
99
99
0
0
0
0
0

Medium Clouds (% Sky Obscured)

31
34
20
20
6
11
18
7
0
0
0
0
0
0
0
0
0
0
0
34
34
34
34
34

High Clouds (% Sky Obscured)

20
19
0
4
9
30
7
0
0
0
0
2
88
96
96
96
96
96
96
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 (%)

0
16
29
3
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
0
2
0
0
0
0
0
0
0
0
0
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
14
14
15
14
15
14
14
14
14
14
14
13
13
13
13
13
13
13
13
13
13

Relative Humidity (%)

94
90
91
87
83
77
69
66
62
58
58
60
65
69
73
76
78
81
82
86
87
87
90
91

Pressure (mb)

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

Ozone (du)

267
269
269
270
270
270
270
274
275
273
273
274
275
276
277
277
278
279
279
283
283
283
282
282

Sunday 26

Waning Gibbous 68%

20:54

12:50

06 Bad
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 OK

Sun - Rise: 06:50, Set: 18:44, Transit: 12:47. Moon - Rise: 20:54, Set: 12:50. Civil Dark: 19:18 - 06:16. Nautical Dark: 19:58 - 05:37. Astro Dark: 20:39 - 04:56

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

34
16
16
16
16
16
16
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

57
18
18
18
18
18
18
0
0
0
0
0
0
72
72
72
72
72
72
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
3
7
9
6
3
0
0
0
0
0
0
0
0
0
5
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.03
0.16
0.26
0.16
0.03
0
0
0
0
0
0
0
0
0
0.01
0.16

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
89
86
80
70
62
61
52
51
52
58
64
67
70
74
77
79
81
82
81
81
82
86

Pressure (mb)

1011
1011
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009

Ozone (du)

281
282
284
285
285
286
288
289
289
290
291
291
290
286
285
284
283
282
282
281
281
281
281
282

Monday 27

Waning Gibbous 65%

21:24

13:59

06 OK
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

Sun - Rise: 06:51, Set: 18:41, Transit: 12:46. Moon - Rise: 21:24, Set: 13:59. Civil Dark: 19:15 - 06:17. Nautical Dark: 19:55 - 05:39. Astro Dark: 20:37 - 04:58

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
100
100
100
100
100
100
18
18
18
18
18
18
15
15
15
15
15
15
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
7
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
Light Rain
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

Precipitation Probability (%)

41
57
65
34
18
21
17
21
8
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.57
0.91
1.12
0.58
0.38
0.22
0.29
0.15
0.08
0.02
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
14
14
14
14
14
15
16
17
18
17
16
15
14
14
13
12
11
11
10
10
8
7

Dew Point (°C)

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

Relative Humidity (%)

87
90
90
87
83
77
70
60
52
46
44
45
50
55
58
62
65
68
71
73
75
77
80
82

Pressure (mb)

1009
1008
1009
1010
1011
1012
1013
1014
1014
1014
1014
1015
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

282
285
286
291
294
295
298
299
299
297
296
295
296
301
301
300
298
297
296
295
293
292
291
290

Tuesday 28

Waning Gibbous 58%

22:04

15:01

06 Good
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

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

Total Clouds (% Sky Obscured)

2
21
21
21
21
21
21
17
17
17
17
17
17
98
98
98
98
98
98
4
4
4
4
4

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
56
56
56
56
56
56
0
0
0
0
0

High Clouds (% Sky Obscured)

0
21
21
21
21
21
21
0
0
0
0
0
0
95
95
95
95
95
95
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
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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
82
77
72
64
58
56
58
63
66
67
67
68
69
71
73
74
74
75
77
82
86
88

Pressure (mb)

1018
1017
1017
1017
1017
1017
1015
1014
1014
1013
1012
1012
1012
1012
1012
1013
1013
1013
1012
1011
1011
1011
1011
1011

Ozone (du)

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

Wednesday 29

Third Quarter 49%

22:56

15:55

06 Good
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

Sun - Rise: 06:55, Set: 18:37, Transit: 12:46. Moon - Rise: 22:56, Set: 15:55. Civil Dark: 19:11 - 06:21. Nautical Dark: 19:50 - 05:43. Astro Dark: 20:31 - 05:02

Total Clouds (% Sky Obscured)

4
2
2
2
2
2
2
81
81
81
81
81
81
98
98
98
98
98
98
1
1
1
1
1

Low Clouds (% Sky Obscured)

4
0
0
0
0
0
0
18
18
18
18
18
18
63
63
63
63
63
63
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
77
77
77
77
77
77
84
84
84
84
84
84
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
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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

289
290
291
291
293
296
300
304
306
307
309
313
318
324
329
334
338
338
336
335
335
335
336
337

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

Generated: 23/09/21 06:06:57. Forecast: 23/09/21 to 29/09/21. Timezone: UTC+1.00