Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waning Gibbous 68%

21:18

14:15

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

Sun - Rise: 06:57, Set: 18:46, Transit: 12:52. Moon - Rise: 21:18, Set: 14:15. Civil Dark: 19:21 - 06:22. Nautical Dark: 20:03 - 05:40. Astro Dark: 20:46 - 04:57

Total Clouds (% Sky Obscured)

81
89
100
100
98
98
93
93
100
91
80
48
23
31
34
20
10
2
1
0
0
1
1
1

Low Clouds (% Sky Obscured)

0
0
1
1
8
13
8
1
88
1
0
15
20
21
20
14
3
0
1
0
0
0
1
1

Medium Clouds (% Sky Obscured)

16
5
84
97
96
98
84
90
100
87
80
41
6
27
29
15
10
2
1
0
0
1
0
0

High Clouds (% Sky Obscured)

79
89
100
98
95
27
66
75
76
58
0
0
0
2
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
8
4
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
Very Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
74
7
7
8
0
29
58
65
55
27
15
0
3
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.06
0.02
0.01
0.01
0
0.21
1.06
2.25
2.6
0.46
0.18
0
0.01
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
19
20
21
22
23
25
27
28
25
22
20
20
18
17
16
14
13
11
10
11
12
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
91
91
90
91
92
93
94
87
83
74
67
64
61
61
62
67
70
73
76
80
82
84

Pressure (mb)

1005
1005
1004
1003
1002
1001
1000
999
999
1000
1002
1004
1006
1006
1007
1008
1009
1010
1011
1012
1013
1013
1014
1014

Ozone (du)

270
268
269
273
276
277
277
278
278
284
289
298
300
304
309
312
313
314
313
310
307
307
306
307

Tuesday 28

Waning Gibbous 58%

21:57

15:19

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

Sun - Rise: 06:59, Set: 18:44, Transit: 12:51. Moon - Rise: 21:57, Set: 15:19. Civil Dark: 19:19 - 06:23. Nautical Dark: 20:00 - 05:42. Astro Dark: 20:43 - 04:59

Total Clouds (% Sky Obscured)

1
41
38
23
30
21
63
62
88
56
65
98
100
95
87
90
100
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
2
2
2
1
1
1
0
0
0
15
34
48
2
3
20
35
17
17
9
99
95
100
90

Medium Clouds (% Sky Obscured)

0
4
1
2
2
2
38
7
0
0
19
95
95
73
73
55
96
41
46
88
91
100
100
98

High Clouds (% Sky Obscured)

0
39
38
21
28
20
59
61
88
56
56
66
100
90
61
81
95
100
99
100
100
100
99
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
6

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
26
37
18
25
40
51
44
30
34
50
49
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.27
0.4
0.07
0.15
0.36
0.62
0.29
0.1
0.16
0.44
0.58
0.61

Wind Speed/Direction (mph)

14
14
14
14
14
14
15
15
16
16
16
15
15
15
15
16
16
19
19
19
18
18
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
6
6
6
7
11
12
13
15
15
15
15
15
14
13
13
12
12
11
11
10
6

Dew Point (°C)

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

Relative Humidity (%)

86
88
90
91
92
93
91
88
84
78
71
68
67
67
67
69
73
77
78
77
78
80
83
87

Pressure (mb)

1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1014
1013
1012
1012
1011
1011
1009
1009
1009
1009
1008
1008
1008

Ozone (du)

306
306
306
307
307
307
308
308
308
309
309
314
315
316
319
321
322
319
320
322
324
327
330
333

Wednesday 29

Third Quarter 49%

22:49

16:13

02 Bad
03 Bad
04 Bad
05 Bad
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 OK
19 Good
20 Good
21 Good
22 OK
23 OK
00 OK
01 Good

Sun - Rise: 07:01, Set: 18:41, Transit: 12:51. Moon - Rise: 22:49, Set: 16:13. Civil Dark: 19:16 - 06:25. Nautical Dark: 19:58 - 05:44. Astro Dark: 20:41 - 05:01

Total Clouds (% Sky Obscured)

100
100
100
97
95
96
100
100
100
100
100
100
98
93
71
57
16
5
5
5
5
5
5
1

Low Clouds (% Sky Obscured)

16
26
100
28
2
12
9
2
2
2
4
3
11
11
17
19
1
1
1
1
1
1
1
0

Medium Clouds (% Sky Obscured)

87
68
95
95
95
93
100
100
98
90
69
30
27
27
25
20
9
5
5
5
5
5
5
0

High Clouds (% Sky Obscured)

100
100
98
77
34
45
81
100
100
100
100
100
98
91
63
45
9
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

10
10
10
10
10
10
9
9
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
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

58
49
40
29
29
35
39
40
36
30
26
26
15
11
10
9
7
2
5
8
12
16
21
0

Precipitation Amount (mm)

1.04
0.75
0.66
0.33
0.26
0.39
0.57
0.58
0.41
0.29
0.26
0.35
0.17
0.12
0.09
0.07
0.05
0.01
0.01
0.05
0.1
0.12
0.12
0

Wind Speed/Direction (mph)

20
18
15
13
27
20
18
19
23
23
23
25
25
25
24
23
21
18
17
16
15
15
14
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
88
90
88
90
90
89
86
81
75
68
64
60
59
59
61
62
65
69
73
77
81
83

Pressure (mb)

1007
1007
1007
1007
1008
1009
1010
1011
1011
1012
1013
1014
1014
1015
1016
1017
1017
1019
1019
1019
1019
1019
1019
1021

Ozone (du)

337
338
341
347
348
344
342
340
337
336
335
340
339
338
337
333
330
320
317
316
314
313
312
310

Thursday 30

Waning Crescent 39%

23:54

16:55

02 Good
03 OK
04 OK
05 OK
06 OK
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

Sun - Rise: 07:02, Set: 18:39, Transit: 12:51. Moon - Rise: 23:54, Set: 16:55. Civil Dark: 19:14 - 06:27. Nautical Dark: 19:55 - 05:46. Astro Dark: 20:38 - 05:03

Total Clouds (% Sky Obscured)

1
1
1
1
1
100
100
100
100
100
100
64
64
64
64
64
64
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
1
1
1
36
36
36
36
36
36
6
6
6
6
6
6
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
100
100
100
100
100
100
52
52
52
52
52
52
22
22
22
22
22
22
100

High Clouds (% Sky Obscured)

1
1
1
1
1
100
100
100
100
100
100
13
13
13
13
13
13
100
100
100
100
100
100
99

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
9
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
11
19
30
34
23
30
47
53
48
36
12
5
4
5
7
13
19
14
7
2
0
0
0

Precipitation Amount (mm)

0
0.01
0.03
0.05
0.08
0.05
0.14
0.38
0.59
0.47
0.25
0.12
0.04
0.03
0.04
0.06
0.14
0.22
0.13
0.03
0.01
0
0
0

Wind Speed/Direction (mph)

12
13
13
13
15
17
19
21
22
23
23
23
22
20
19
17
16
14
12
12
11
10
9
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
4
4
5
5
6
6
11
11
12
12
14
14
15
15
15
14
13
12
12
11
10
7

Dew Point (°C)

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

Relative Humidity (%)

87
88
89
90
89
88
88
88
90
91
91
85
79
75
71
70
71
75
78
80
82
84
85
86

Pressure (mb)

1022
1020
1019
1019
1018
1018
1017
1016
1015
1014
1014
1013
1012
1012
1011
1011
1011
1011
1011
1012
1012
1013
1012
1011

Ozone (du)

308
306
305
303
303
304
304
305
306
308
307
312
312
311
311
310
311
310
312
314
315
314
311
315

Friday 1

Waning Crescent 29%

01:09

17:27

02 Bad
03 Bad
04 Bad
05 Bad
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 Good

Sun - Rise: 07:04, Set: 18:36, Transit: 12:50. Moon - Rise: 01:09, Set: 17:27. Civil Dark: 19:11 - 06:29. Nautical Dark: 19:53 - 05:48. Astro Dark: 20:35 - 05:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
41
41
41
41
41
41
88
88
88
88
88
88
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
1
1
1
24
24
24
24
24
24
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
71
71
71
71
71
71
33
33
33
33
33
33
86
86
86
86
86
86
0

High Clouds (% Sky Obscured)

99
99
99
99
99
100
100
100
100
100
100
0
0
0
0
0
0
50
50
50
50
50
50
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
6
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
5
5
7
7
6
8
24
19
14
13
23
32
38
34
15
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.01
0.02
0.03
0.03
0.05
0.14
0.16
0.15
0.14
0.24
0.51
0.66
0.38
0.07
0
0
0
0

Wind Speed/Direction (mph)

13
13
13
12
12
12
13
13
15
17
18
23
26
30
32
33
33
33
30
27
24
23
24
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
88
90
92
93
91
89
86
82
79
79
75
72
70
71
72
73
74
75
76
77
78
80

Pressure (mb)

1011
1011
1010
1010
1010
1009
1008
1008
1007
1006
1005
1004
1002
1000
999
998
998
998
998
998
999
1000
1000
1000

Ozone (du)

315
314
314
314
313
317
319
318
317
316
316
314
319
325
330
331
331
332
336
340
344
346
347
347

Saturday 2

Waning Crescent 20%

No Rise

17:50

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

Sun - Rise: 07:06, Set: 18:34, Transit: 12:50. Moon - Rise: No Rise, Set: 17:50. Civil Dark: 19:09 - 06:31. Nautical Dark: 19:50 - 05:49. Astro Dark: 20:33 - 05:07

Total Clouds (% Sky Obscured)

1
1
1
1
1
0
0
0
0
0
0
73
73
73
73
73
73
38
38
38
38
38
38
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
72
72
72
72
72
72
16
16
16
16
16
16
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
12
12
12
12
12
12
15
15
15
15
15
15
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
24
24
24
24
24
24
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
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
None

Precipitation Probability (%)

0
9
16
20
20
19
16
12
9
7
7
7
8
11
12
11
9
8
7
6
5
4
0
0

Precipitation Amount (mm)

0
0.02
0.03
0.05
0.06
0.06
0.05
0.03
0.02
0.02
0.02
0.02
0.04
0.07
0.09
0.08
0.07
0.05
0.05
0.04
0.03
0.01
0
0

Wind Speed/Direction (mph)

24
23
22
22
21
22
22
23
24
24
23
23
23
23
22
20
18
16
16
17
18
19
20
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
1
2
2
3
3
4
5
6
10
10
11
11
12
12
11
11
7
6
5
4
4
3

Dew Point (°C)

5
5
5
5
5
5
5
6
6
6
6
6
5
5
5
5
5
5
4
4
4
4
4
4

Relative Humidity (%)

83
86
89
90
89
87
84
81
78
76
74
72
69
66
64
64
65
67
68
69
71
72
74
76

Pressure (mb)

1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
999
999
998
998
998
998
998
998
998
999
998
998
998

Ozone (du)

343
337
333
333
335
337
337
336
335
335
334
333
331
329
327
325
324
323
322
321
319
316
312
309

Sunday 3

Waning Crescent 12%

02:30

18:08

02 Good
03 Good
04 Good
05 Good
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 Bad

Sun - Rise: 07:08, Set: 18:31, Transit: 12:50. Moon - Rise: 02:30, Set: 18:08. Civil Dark: 19:07 - 06:33. Nautical Dark: 19:48 - 05:51. Astro Dark: 20:30 - 05:09

Total Clouds (% Sky Obscured)

1
1
1
1
1
11
11
11
11
11
11
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
1
1
1
1
0
0
0
0
0
0
41
41
41
41
41
41
0
0
0
0
0
0
15

Medium Clouds (% Sky Obscured)

1
1
1
1
1
5
5
5
5
5
5
22
22
22
22
22
22
94
94
94
94
94
94
99

High Clouds (% Sky Obscured)

0
0
0
0
0
8
8
8
8
8
8
99
99
99
99
99
99
100
100
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
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
3
4
4
5
5
5
4
2
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.02
0.02
0.02
0.01
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

21
21
21
20
19
19
19
20
20
21
21
21
21
20
18
16
14
12
11
10
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
80
82
83
84
83
80
76
71
66
62
60
59
61
64
68
72
73
74
74
75
77
80

Pressure (mb)

997
997
996
996
996
996
996
996
996
996
995
995
995
995
995
995
996
996
996
997
997
997
997
997

Ozone (du)

309
309
309
308
306
305
303
300
298
297
296
295
295
295
295
292
289
285
282
279
277
276
276
275

Forecast for Muston, North Yorkshire, UK (54.20,-0.32)

Generated: 27/09/21 02:39:58. Forecast: 27/09/21 to 03/10/21. Timezone: UTC+1.00