Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 15

Waxing Crescent 30%

13:18

20:40

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

Sun - Rise: 06:37, Set: 19:12, Transit: 12:55. Moon - Rise: 13:18, Set: 20:40. Civil Dark: 19:45 - 06:04. Nautical Dark: 20:26 - 05:23. Astro Dark: 21:11 - 04:41

Total Clouds (% Sky Obscured)

0
0
10
10
15
26
23
25
29
27
26
23
33
69
70
98
88
67
91
85
98
97
100
100

Low Clouds (% Sky Obscured)

0
0
0
5
15
26
23
25
29
27
26
23
33
69
48
56
49
44
44
20
30
11
40
62

Medium Clouds (% Sky Obscured)

0
0
9
3
3
2
0
0
0
0
0
0
0
0
0
36
21
2
21
14
3
4
29
29

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
24
66
97
67
89

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
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
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
69
75
80
83
84
87
90
93
95
93
83
68
56
54
54
54
55
55
55
53
51
56
50

Pressure (mb)

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

Ozone (du)

329
332
337
343
342
342
340
339
338
339
341
341
340
339
338
332
328
327
323
319
316
314
311
308

Wednesday 16

Waxing Crescent 39%

14:28

No Set

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
14 OK
15 OK
16 OK
17 OK
18 OK
19 Bad
20 Good

Sun - Rise: 06:39, Set: 19:10, Transit: 12:54. Moon - Rise: 14:28, Set: No Set. Civil Dark: 19:43 - 06:05. Nautical Dark: 20:23 - 05:25. Astro Dark: 21:08 - 04:43

Total Clouds (% Sky Obscured)

100
100
95
100
100
85
98
99
100
100
100
100
100
98
92
76
60
23
26
26
31
25
50
0

Low Clouds (% Sky Obscured)

69
65
42
0
11
44
77
43
64
69
58
95
81
87
88
76
60
17
1
8
10
25
0
0

Medium Clouds (% Sky Obscured)

32
43
50
95
78
70
87
17
28
27
100
100
82
92
34
0
0
0
13
12
5
0
0
0

High Clouds (% Sky Obscured)

100
100
72
100
100
55
79
90
60
100
96
84
76
50
0
0
0
0
0
0
10
0
30
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
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
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
7
1
0
0
0
1
16
38
24
59
59
25
21
16
2
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
5
8
8
8
8
8
9
10
10
10
10
10
12
14
12
8
5
4
4
6
6
7

Relative Humidity (%)

55
55
52
65
72
74
72
72
76
80
80
79
76
72
80
79
68
47
39
37
37
45
52
58

Pressure (mb)

1017
1017
1017
1016
1016
1015
1014
1014
1013
1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1011
1011

Ozone (du)

306
305
303
301
301
301
303
302
299
300
301
302
304
303
306
306
308
308
307
305
305
305
305
305

Thursday 17

Waxing Crescent 49%

15:28

21:14

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

Sun - Rise: 06:40, Set: 19:07, Transit: 12:54. Moon - Rise: 15:28, Set: 21:14. Civil Dark: 19:41 - 06:07. Nautical Dark: 20:21 - 05:27. Astro Dark: 21:05 - 04:45

Total Clouds (% Sky Obscured)

8
49
50
55
20
0
0
0
2
2
3
3
3
97
70
80
95
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

8
18
50
55
18
0
0
0
0
0
0
0
2
20
29
38
40
35
37
35
39
24
52
64

Medium Clouds (% Sky Obscured)

0
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
53
84
73
99
99
99

High Clouds (% Sky Obscured)

0
6
0
2
0
0
0
0
1
1
1
1
2
90
23
44
78
100
100
100
100
100
85
71

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
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
1
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
62
69
69
71
77
83
87
87
90
90
80
70
62
55
49
47
44
42
42
44
46
49
56

Pressure (mb)

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

Ozone (du)

305
305
307
309
311
313
309
306
305
304
303
304
304
302
300
297
294
291
289
287
285
283
282
283

Friday 18

First Quarter 59%

16:15

22:01

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:42, Set: 19:05, Transit: 12:53. Moon - Rise: 16:15, Set: 22:01. Civil Dark: 19:38 - 06:09. Nautical Dark: 20:18 - 05:29. Astro Dark: 21:03 - 04:47

Total Clouds (% Sky Obscured)

100
99
99
99
99
99
99
99
100
100
100
100
100
100
97
99
86
74
67
81
90
100
98
96

Low Clouds (% Sky Obscured)

73
82
91
98
97
97
89
93
90
80
80
51
86
64
66
69
56
74
67
34
29
14
30
11

Medium Clouds (% Sky Obscured)

85
97
96
39
96
97
86
99
77
10
14
20
24
26
21
20
16
11
5
7
13
36
84
79

High Clouds (% Sky Obscured)

59
50
17
8
28
53
79
86
89
100
100
100
100
99
87
95
73
53
45
70
87
100
91
86

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

22
26
24
24
27
25
21
24
29
34
48
53
51
42
30
7
9
16
8
17
10
3
5
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
13
13
13
13
13
13
13
13
13
14
14
15
14
14
15
15
16
15
13
12
12

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
16
17
17
17
17
17
18
18
19
20
20
21
21
22
21
20
19
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
70
67
75
78
81
82
85
81
81
73
66
63
65
65
65
67
63
69
73
68
74
77
77

Pressure (mb)

1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1017
1017
1018

Ozone (du)

284
286
288
287
288
290
291
292
291
293
293
292
292
292
293
291
290
292
290
290
291
292
291
289

Saturday 19

Waxing Gibbous 68%

16:50

22:59

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:44, Set: 19:03, Transit: 12:53. Moon - Rise: 16:50, Set: 22:59. Civil Dark: 19:36 - 06:10. Nautical Dark: 20:16 - 05:30. Astro Dark: 20:57 - 04:49

Total Clouds (% Sky Obscured)

93
90
75
69
66
97
100
100
100
100
96
92
87
80
83
82
84
87
89
93
97
100
99
99

Low Clouds (% Sky Obscured)

11
15
28
30
29
30
30
19
9
1
1
1
1
6
8
9
12
14
17
30
46
63
49
36

Medium Clouds (% Sky Obscured)

93
90
22
14
5
1
0
5
5
5
0
0
0
1
3
9
14
18
22
46
54
57
37
22

High Clouds (% Sky Obscured)

74
48
5
1
25
77
100
100
100
100
93
87
82
65
63
57
51
50
44
37
38
50
55
59

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
10
15
1
1
0
0
0
0
0
0
0
0
1
1
1
2
1
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
11
10
8
8
8
7
7
6
6
6
8
9
9
9
10
10
10
9
7
6
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
14
14
14
14
13
12
12
11
10
10
10
9
8
7
6
5
4
4
3
5
6
7
7

Relative Humidity (%)

82
85
87
92
95
92
90
90
89
86
86
80
70
59
51
45
40
37
35
34
38
44
50
51

Pressure (mb)

1019
1020
1020
1021
1021
1021
1022
1022
1023
1024
1024
1025
1026
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1029

Ozone (du)

292
293
292
293
295
296
294
292
290
291
289
287
285
283
282
281
280
280
279
279
278
278
277
277

Sunday 20

Waxing Gibbous 65%

17:16

00:08

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

Sun - Rise: 06:45, Set: 19:00, Transit: 12:53. Moon - Rise: 17:16, Set: 00:08. Civil Dark: 19:34 - 06:12. Nautical Dark: 20:13 - 05:32. Astro Dark: 20:55 - 04:51

Total Clouds (% Sky Obscured)

98
90
82
74
50
26
3
2
4
13
13
10
7
25
44
62
57
52
47
39
30
22
19
16

Low Clouds (% Sky Obscured)

24
23
23
23
17
10
2
2
3
3
0
0
0
19
37
56
53
51
47
37
26
15
10
5

Medium Clouds (% Sky Obscured)

7
4
2
0
0
0
0
0
0
0
0
0
0
0
2
5
3
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

59
47
41
34
34
18
1
1
0
0
0
0
0
0
0
0
1
3
5
5
5
5
5
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
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)

3
4
4
5
5
5
5
6
6
5
5
6
8
9
9
10
10
10
10
10
8
7
5
5

Chance of Frost

Temperature (°C)

17
16
16
16
15
15
15
15
15
15
15
16
18
19
20
21
22
23
23
24
22
21
20
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
52
58
66
73
79
86
92
93
93
95
85
77
70
67
64
60
57
55
52
56
62
67
71

Pressure (mb)

1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030

Ozone (du)

277
276
276
277
277
278
279
280
279
277
276
274
272
269
269
268
267
266
266
265
265
265
265
265

Monday 21

Waxing Gibbous 77%

17:35

01:21

21 Good
22 Good
23 Good
00 Good
01 OK
02 OK
03 OK
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

Sun - Rise: 06:47, Set: 18:58, Transit: 12:52. Moon - Rise: 17:35, Set: 01:21. Civil Dark: 19:31 - 06:13. Nautical Dark: 20:11 - 05:34. Astro Dark: 20:52 - 04:53

Total Clouds (% Sky Obscured)

13
11
11
10
15
24
37
58
77
95
94
95
95
87
79
71
80
90
98
90
79
68

Low Clouds (% Sky Obscured)

2
2
1
1
7
12
17
45
70
94
94
95
95
87
78
68
72
69
71
58
49
39

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
0
0
0
0
3
5
7
9
4
0
6
9
10

High Clouds (% Sky Obscured)

6
6
5
5
3
1
0
1
1
2
1
1
0
0
0
0
23
53
80
57
30
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
3
4
5
6
5
2
5
4
1
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
18
19
18
16
17
17
17
17
16
17
18
17
18
17
18
23
23
23
23
24

Dew Point (°C)

14
13
13
14
14
13
13
13
13
13
13
13
13
13
13
12
12
12
13
13
14
16

Relative Humidity (%)

74
78
81
85
89
87
87
89
86
83
79
78
74
71
63
57
52
52
53
53
61
69

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1028
1028

Ozone (du)

265
265
265
265
265
265
264
264
265
266
267
266
265
265
265
265
265
266
267
269
269
269

Forecast for Enfield, Greater London, United Kingdom (51.65,-0.08)

Generated: 15/09/26 21:02:02. Forecast: 15/09/26 to 21/09/26. Timezone: UTC+1.00