Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Gibbous 100%

19:41

07:02

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
12 Bad
13 Bad

Sun - Rise: 06:57, Set: 19:16, Transit: 13:05. Moon - Rise: 19:41, Set: 07:02. Civil Dark: 19:53 - 06:20. Nautical Dark: 20:37 - 05:36. Astro Dark: 21:25 - 04:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
70
99
95
100
100
100
98
99
99
97
98
99
95
98
99
98
98

Low Clouds (% Sky Obscured)

94
54
100
98
27
33
87
70
20
9
7
1
0
0
0
0
1
1
1
3
49
11
3
2

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

99
100
100
100
100
100
99
0
99
95
100
100
100
98
99
99
97
98
99
94
97
98
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
65
65
66
69
74
77
79
81
85
87
87
88
89
89
88
87
85
83
78
74
69
63
61

Pressure (mb)

1023
1023
1023
1023
1024
1024
1024
1025
1025
1025
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1026
1025

Ozone (du)

286
286
287
287
287
291
292
293
293
293
293
287
286
286
286
285
284
284
284
283
283
284
283
281

Tuesday 21

Full Moon 99%

19:50

08:21

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

Sun - Rise: 06:59, Set: 19:13, Transit: 13:05. Moon - Rise: 19:50, Set: 08:21. Civil Dark: 19:50 - 06:22. Nautical Dark: 20:34 - 05:38. Astro Dark: 21:21 - 04:51

Total Clouds (% Sky Obscured)

95
94
93
85
86
8
6
6
5
6
10
12
2
14
11
5
6
6
11
6
5
50
79
93

Low Clouds (% Sky Obscured)

1
1
2
2
2
8
6
6
5
6
10
12
2
14
11
5
6
6
11
6
5
49
39
63

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
70
78

High Clouds (% Sky Obscured)

95
94
93
84
86
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
29
59

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)

14
14
15
15
14
14
15
15
16
17
18
17
18
18
18
19
19
17
18
18
18
19
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
59
60
61
64
66
71
74
77
82
87
89
89
88
87
85
83
83
81
78
74
71
67
64

Pressure (mb)

1025
1024
1024
1024
1023
1023
1023
1023
1022
1022
1021
1022
1021
1021
1020
1020
1019
1021
1021
1020
1020
1020
1019
1019

Ozone (du)

281
281
280
280
279
277
277
276
275
273
273
271
271
271
271
272
272
273
274
276
277
278
279
276

Wednesday 22

Waning Gibbous 96%

19:58

09:38

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
12 Bad
13 Bad

Sun - Rise: 07:01, Set: 19:10, Transit: 13:04. Moon - Rise: 19:58, Set: 09:38. Civil Dark: 19:47 - 06:24. Nautical Dark: 20:31 - 05:40. Astro Dark: 21:18 - 04:54

Total Clouds (% Sky Obscured)

100
100
100
100
55
65
66
40
85
88
94
77
77
77
77
77
77
98
98
98
98
98
98
95

Low Clouds (% Sky Obscured)

100
99
100
100
47
47
65
6
24
25
18
64
64
64
64
64
64
0
0
0
0
0
0
20

Medium Clouds (% Sky Obscured)

98
100
100
100
19
0
0
0
0
0
1
9
9
9
9
9
9
40
40
40
40
40
40
3

High Clouds (% Sky Obscured)

84
0
0
9
10
34
5
37
81
84
92
41
41
41
41
41
41
98
98
98
98
98
98
95

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
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
11
15
13
16
32
15
9
10
7
5
4
0
0
0
0
4
7
10
13
12
12
12
6

Precipitation Amount (mm)

0.02
0.13
0.17
0.16
0.23
0.2
0.09
0.05
0.06
0.03
0.02
0.01
0
0
0
0
0.01
0.04
0.08
0.24
0.15
0.12
0.13
0.09

Wind Speed/Direction (mph)

18
18
18
17
15
15
14
14
14
14
15
15
16
17
18
19
20
23
25
25
25
25
24
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
68
69
71
74
78
77
78
81
87
91
89
89
89
89
89
88
89
87
82
78
74
70
64

Pressure (mb)

1019
1018
1018
1017
1017
1016
1016
1016
1016
1016
1015
1014
1014
1013
1012
1011
1010
1009
1008
1009
1009
1009
1009
1011

Ozone (du)

276
275
274
278
280
283
284
284
283
285
286
295
294
293
294
293
293
294
296
299
303
302
303
293

Thursday 23

Waning Gibbous 91%

20:08

10:55

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
12 Bad
13 Bad

Sun - Rise: 07:03, Set: 19:08, Transit: 13:04. Moon - Rise: 20:08, Set: 10:55. Civil Dark: 19:45 - 06:26. Nautical Dark: 20:29 - 05:42. Astro Dark: 21:15 - 04:56

Total Clouds (% Sky Obscured)

95
95
95
95
95
53
53
53
53
53
53
100
100
100
100
100
100
93
93
93
93
93
93
97

Low Clouds (% Sky Obscured)

20
20
20
20
20
9
9
9
9
9
9
100
100
100
100
100
100
7
7
7
7
7
7
96

Medium Clouds (% Sky Obscured)

3
3
3
3
3
46
46
46
46
46
46
38
38
38
38
38
38
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

95
95
95
95
95
9
9
9
9
9
9
0
0
0
0
0
0
92
92
92
92
92
92
15

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
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

5
5
4
4
1
4
4
3
3
0
0
4
4
3
3
4
5
8
5
4
4
0
4
3

Precipitation Amount (mm)

0.06
0.03
0.02
0.01
0.01
0.02
0.01
0.01
0.01
0
0
0.02
0.02
0.01
0.01
0.01
0.02
0.03
0.02
0.01
0.01
0
0.01
0.02

Wind Speed/Direction (mph)

25
24
22
19
17
15
13
12
12
13
12
12
12
12
12
13
14
17
19
20
21
21
22
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
66
67
68
70
74
76
78
80
83
89
90
91
90
88
87
91
90
89
87
85
80
75
75

Pressure (mb)

1009
1009
1010
1010
1011
1011
1012
1012
1013
1012
1012
1012
1011
1010
1010
1009
1008
1008
1007
1006
1006
1006
1005
1004

Ozone (du)

290
286
284
281
278
278
276
275
274
273
272
268
267
268
268
267
266
264
263
263
263
261
259
257

Friday 24

Waning Gibbous 84%

20:18

12:12

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
12 Bad
13 Bad

Sun - Rise: 07:05, Set: 19:05, Transit: 13:04. Moon - Rise: 20:18, Set: 12:12. Civil Dark: 19:42 - 06:28. Nautical Dark: 20:26 - 05:44. Astro Dark: 21:12 - 04:58

Total Clouds (% Sky Obscured)

97
97
97
97
97
45
45
45
45
45
45
62
62
62
62
62
62
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

96
96
96
96
96
45
45
45
45
45
45
62
62
62
62
62
62
100
100
100
100
100
100
100

Medium 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

High Clouds (% Sky Obscured)

15
15
15
15
15
0
0
0
0
0
0
0
0
0
0
0
0
72
72
72
72
72
72
44

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
8
8
6
5
4
3
3
3
3
3
2
2
0
0
0
2
2
3
4
5
4
3
2

Precipitation Amount (mm)

0.05
0.1
0.08
0.06
0.05
0.04
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0.01
0.02
0.03
0.05
0.06
0.05
0.03
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
17
17
16
15
14
14
14
13
13
13
13
12
12
12
12
12
12
12
13
14
15
16

Feels Like (°C)

17
18
17
17
16
15
14
14
14
13
13
13
13
12
12
12
12
12
12
12
13
14
15
16

Dew Point (°C)

13
13
13
13
12
12
11
11
11
11
12
11
11
11
11
11
11
11
11
11
11
11
11
12

Relative Humidity (%)

75
75
78
78
79
80
81
82
83
86
91
91
92
93
93
92
92
92
91
90
87
82
78
76

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1006
1006
1006
1006
1005
1005
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

257
257
257
257
258
258
258
258
258
257
257
257
257
258
259
262
265
268
269
270
270
270
269
268

Saturday 25

Waning Gibbous 76%

20:32

13:27

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 OK
08 OK
09 Good
10 Good
11 Good
12 Good
13 Bad

Sun - Rise: 07:07, Set: 19:02, Transit: 13:03. Moon - Rise: 20:32, Set: 13:27. Civil Dark: 19:39 - 06:30. Nautical Dark: 20:23 - 05:46. Astro Dark: 21:09 - 05:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
90
90
90
90
90
90
74
74
74
74
74
74
4
4
4
4
4
4
52

Low Clouds (% Sky Obscured)

100
100
100
100
100
38
38
38
38
38
38
10
10
10
10
10
10
4
4
4
4
4
4
48

Medium Clouds (% Sky Obscured)

0
0
0
0
0
48
48
48
48
48
48
74
74
74
74
74
74
0
0
0
0
0
0
9

High Clouds (% Sky Obscured)

44
44
44
44
44
79
79
79
79
79
79
0
0
0
0
0
0
0
0
0
0
0
0
5

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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
13
13
12
11
11
11
13
14
15
15
15
16
16
16
16
15
15
16
18
19
20
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
13
13
12
12
12
11
11
11
10
11
11
11
11
11
10
9
9
9
10
10
10
11
11

Relative Humidity (%)

75
75
76
78
80
82
84
86
87
88
93
95
95
95
95
94
93
92
89
85
82
78
76
74

Pressure (mb)

1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

269
270
271
271
272
272
273
274
276
278
281
283
285
286
288
290
292
296
303
313
319
320
318
316

Sunday 26

Waning Gibbous 68%

20:50

No Set

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
12 Bad
13 Bad

Sun - Rise: 07:09, Set: 19:00, Transit: 13:03. Moon - Rise: 20:50, Set: No Set. Civil Dark: 19:37 - 06:32. Nautical Dark: 20:20 - 05:48. Astro Dark: 21:06 - 05:03

Total Clouds (% Sky Obscured)

52
52
52
52
52
87
87
87
87
87
87
100
100
100
100
100
100
79
79
79
79
79
79
73

Low Clouds (% Sky Obscured)

48
48
48
48
48
41
41
41
41
41
41
27
27
27
27
27
27
1
1
1
1
1
1
28

Medium Clouds (% Sky Obscured)

9
9
9
9
9
3
3
3
3
3
3
100
100
100
100
100
100
65
65
65
65
65
65
70

High Clouds (% Sky Obscured)

5
5
5
5
5
84
84
84
84
84
84
97
97
97
97
97
97
52
52
52
52
52
52
6

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
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

Precipitation Probability (%)

3
4
5
5
4
3
3
2
2
3
4
4
5
6
8
14
19
22
21
14
11
8
8
6

Precipitation Amount (mm)

0.01
0.02
0.03
0.03
0.02
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.03
0.08
0.19
0.28
0.25
0.16
0.1
0.09
0.08
0.08

Wind Speed/Direction (mph)

21
21
20
20
19
18
16
15
14
14
14
14
14
14
14
13
13
12
11
11
10
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
16
15
14
14
13
13
12
12
11
11
11
11
11
11
7
6
6
7
11
12
14
15

Dew Point (°C)

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

Relative Humidity (%)

74
74
75
77
79
81
83
84
86
88
93
95
96
96
96
96
95
93
92
91
87
81
77
74

Pressure (mb)

1005
1005
1005
1005
1006
1006
1006
1007
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1009
1009
1009
1009

Ozone (du)

314
312
311
313
316
319
321
323
324
324
324
325
326
328
330
330
330
329
327
324
321
320
319
318

Forecast for Edinburgh, City of Edinburgh, UK (55.95,-3.19)

Generated: 20/09/21 13:35:39. Forecast: 20/09/21 to 26/09/21. Timezone: UTC+1.00