Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 9

Waning Gibbous 67%

21:16

11:45

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
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:56, Set: 15:50, Transit: 11:52. Moon - Rise: 21:16, Set: 11:45. Civil Dark: 16:30 - 07:16. Nautical Dark: 17:13 - 06:33. Astro Dark: 17:54 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
94
99
98
82
83
85
60
99
98
100
93
62
72
100
96
68
68
72
69

Low Clouds (% Sky Obscured)

88
83
88
100
100
68
69
73
65
69
48
29
29
35
48
61
55
62
72
58
68
68
70
67

Medium Clouds (% Sky Obscured)

88
63
55
72
95
87
82
60
57
33
28
12
65
42
5
75
11
32
75
80
57
1
4
4

High Clouds (% Sky Obscured)

100
100
59
49
96
35
2
13
0
6
3
13
90
94
100
86
51
59
100
90
20
9
44
55

ISS Passover

Visibility (miles)

9
9
9
9
6
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 (%)

41
21
12
26
30
26
43
35
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
77
76
84
86
84
83
80
77
76
80
83
83
81
84
85
87
87
88
88
87
88
87

Pressure (mb)

1003
1003
1002
1002
1001
1001
1001
1002
1002
1003
1005
1006
1007
1007
1008
1008
1009
1009
1010
1010
1010
1011
1012
1013

Ozone (du)

289
288
285
282
283
282
281
282
282
282
281
283
283
281
281
281
281
281
282
285
288
289
294
297

Wednesday 10

Waning Gibbous 57%

22:36

12:00

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

Sun - Rise: 07:57, Set: 15:50, Transit: 11:53. Moon - Rise: 22:36, Set: 12:00. Civil Dark: 16:30 - 07:17. Nautical Dark: 17:13 - 06:34. Astro Dark: 17:54 - 05:53

Total Clouds (% Sky Obscured)

61
66
31
45
43
47
39
26
34
52
95
58
56
76
60
91
65
90
86
90
59
60
72
70

Low Clouds (% Sky Obscured)

57
60
31
45
43
47
39
26
34
38
42
38
29
30
29
31
34
46
72
79
49
60
72
70

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
14
35
16
22
70
60
91
65
87
60
30
6
0
0
0

High Clouds (% Sky Obscured)

45
45
0
0
0
0
0
0
2
0
1
10
25
9
35
20
40
40
30
20
15
1
10
18

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
1
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
15
14
14
14
14
12
12
11
10
10
9
10
10
10
10
10
10
10
9
9
8
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
9
8
8
8
8
8
7
7
7
7
6
6
5
5
4
5
5
5
6
6
6
6
7

Relative Humidity (%)

84
83
79
77
77
79
83
84
87
87
90
90
91
88
87
85
87
88
90
91
91
93
94
95

Pressure (mb)

1014
1014
1014
1014
1015
1016
1017
1018
1018
1019
1020
1020
1021
1021
1021
1020
1021
1020
1020
1020
1019
1019
1019
1019

Ozone (du)

297
298
303
305
319
318
315
314
315
315
312
309
306
304
305
304
303
302
302
303
302
302
301
300

Thursday 11

Third Quarter 46%

23:52

12:12

10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 OK
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

Sun - Rise: 07:58, Set: 15:50, Transit: 11:53. Moon - Rise: 23:52, Set: 12:12. Civil Dark: 16:30 - 07:18. Nautical Dark: 17:13 - 06:34. Astro Dark: 17:54 - 05:54

Total Clouds (% Sky Obscured)

75
90
74
80
43
48
65
60
58
60
62
91
76
97
100
100
100
100
83
96
97
99
100
100

Low Clouds (% Sky Obscured)

75
79
74
80
43
48
59
55
46
53
62
66
61
66
71
94
95
71
74
87
85
85
84
90

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
7
72
100
82
51
77
25
61
67
51

High Clouds (% Sky Obscured)

15
69
2
50
3
1
55
50
54
50
57
91
70
95
100
100
100
100
56
62
75
74
81
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
7
7
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
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
58
44
29
6
3
9
5
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
10
10
10
10
9
9
9
9
8
8
8
8
8
8
9
9
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
7
8
8
8
8
8
7
8
8
8
8
8
8
8
8
8
8
7
7

Relative Humidity (%)

90
84
82
81
80
83
88
91
93
95
95
93
95
96
96
96
96
96
96
98
98
96
85
88

Pressure (mb)

1019
1019
1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1015
1015

Ozone (du)

299
297
295
292
290
290
290
293
296
301
303
305
304
303
303
303
303
303
303
305
306
307
308
309

Friday 12

Waning Crescent 36%

01:04

12:22

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 OK
03 Bad
04 OK
05 OK
06 OK
07 Good
08 OK
09 Good

Sun - Rise: 07:59, Set: 15:50, Transit: 11:54. Moon - Rise: 01:04, Set: 12:22. Civil Dark: 16:30 - 07:18. Nautical Dark: 17:13 - 06:35. Astro Dark: 17:54 - 05:54

Total Clouds (% Sky Obscured)

92
97
100
100
100
100
100
100
78
97
100
100
62
82
85
64
32
47
13
14
12
11
9
6

Low Clouds (% Sky Obscured)

84
97
90
83
75
79
82
80
60
50
35
26
12
0
0
0
0
6
12
14
12
11
9
6

Medium Clouds (% Sky Obscured)

55
57
87
93
87
91
99
99
78
84
57
32
24
21
78
64
32
47
3
0
0
0
0
0

High Clouds (% Sky Obscured)

87
81
100
93
100
100
100
100
78
97
100
100
62
82
54
27
4
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

25
39
31
36
55
45
52
56
53
41
14
4
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.3
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
11
11
10
10
9
9
9
8
8
7
7
6
6
5
5
5
5
4
4
4
4
4

Feels Like (°C)

7
8
8
8
8
6
7
7
6
6
5
4
4
5
4
3
3
3
2
4
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

87
78
80
83
90
90
88
88
90
90
88
87
88
90
91
91
93
91
93
93
93
94
93
94

Pressure (mb)

1015
1016
1016
1016
1016
1016
1017
1018
1018
1019
1020
1021
1021
1022
1022
1023
1023
1024
1024
1024
1025
1025
1026
1026

Ozone (du)

310
311
311
312
313
314
317
322
324
327
329
329
327
331
335
342
351
362
380
373
369
363
360
358

Saturday 13

Waning Crescent 27%

02:16

12:32

10 Good
11 OK
12 Good
13 Good
14 OK
15 OK
16 OK
17 Bad
18 Bad
19 OK
20 OK
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

Sun - Rise: 07:59, Set: 15:50, Transit: 11:54. Moon - Rise: 02:16, Set: 12:32. Civil Dark: 16:30 - 07:19. Nautical Dark: 17:13 - 06:36. Astro Dark: 17:54 - 05:55

Total Clouds (% Sky Obscured)

5
22
16
17
20
30
36
47
41
36
37
46
52
59
74
86
99
91
83
77
74
70
60
42

Low Clouds (% Sky Obscured)

3
0
2
4
6
18
29
41
38
34
31
37
43
49
47
45
44
54
64
74
59
44
29
29

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0

High Clouds (% Sky Obscured)

1
7
4
14
15
10
7
15
15
12
17
25
30
35
53
75
96
68
39
14
16
23
39
38

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
84
79
77
75
78
84
90
91
91
90
90
91
91
93
93
93
93
93
93
93
91
91
90

Pressure (mb)

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

Ozone (du)

356
353
350
343
338
334
333
330
326
323
323
321
320
317
313
310
307
304
305
306
307
305
303
301

Sunday 14

Waning Crescent 19%

03:28

12:43

10 OK
11 OK
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
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:00, Set: 15:50, Transit: 11:55. Moon - Rise: 03:28, Set: 12:43. Civil Dark: 16:30 - 07:20. Nautical Dark: 17:14 - 06:37. Astro Dark: 17:55 - 05:56

Total Clouds (% Sky Obscured)

36
32
45
59
73
68
63
52
55
69
76
79
77
80
88
91
86
79
73
66
60
58
52
70

Low Clouds (% Sky Obscured)

30
30
45
59
73
68
63
52
55
69
76
75
69
67
80
90
86
79
73
66
60
58
52
70

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
20
49
45
36
21
14
7
0
0

High Clouds (% Sky Obscured)

36
25
17
10
4
2
1
0
0
0
0
33
63
80
88
86
80
56
32
8
8
8
7
19

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
2
4
4
5
5
4
15
26
34
37
34
22
11
5
0
2

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)

11
11
11
11
11
11
10
10
10
10
10
11
11
11
11
11
11
11
10
10
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
6
6
7
7
7
8
6
6
7
7
7
6
6
6
6
6
6
6
7
7
7

Dew Point (°C)

5
4
4
4
5
5
6
6
7
6
6
6
6
7
7
7
7
7
8
8
8
9
9
9

Relative Humidity (%)

84
75
70
73
75
78
82
85
91
90
88
87
90
91
93
95
93
95
95
95
93
95
95
95

Pressure (mb)

1024
1023
1023
1022
1021
1021
1020
1020
1020
1019
1019
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1017

Ozone (du)

300
299
298
298
298
298
298
299
300
303
306
309
313
317
321
321
322
322
326
331
335
335
334
334

Monday 15

Waning Crescent 12%

04:41

12:56

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: 08:01, Set: 15:50, Transit: 11:55. Moon - Rise: 04:41, Set: 12:56. Civil Dark: 16:31 - 07:21. Nautical Dark: 17:14 - 06:37. Astro Dark: 17:55 - 05:57

Total Clouds (% Sky Obscured)

84
96
90
83
78
84
91
97
98
99
100
100
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

84
96
90
83
75
78
80
83
82
69
64
57
47
41
40
54
59
63
67
67

Medium Clouds (% Sky Obscured)

0
0
0
0
0
12
14
18
20
18
20
10
5
5
4
3
6
11
21
39

High Clouds (% Sky Obscured)

33
47
52
53
54
66
77
86
86
88
88
93
96
100
99
98
96
75
52
30

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
2
3
2
0
2
1
0
0
2
0
0
2
0
0
0
0
1
9
27

Precipitation Amount (mm)

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
9
10
10
10
10
9
9
9
10
10
10
10
10
11
11
11
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
86
86
88
90
91
95
96
95
95
93
93
93
93
91
91
93
91
93

Pressure (mb)

1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014

Ozone (du)

329
325
321
318
314
311
307
304
300
299
298
298
298
298
298
298
299
299
302
304

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

Generated: 09/12/25 10:03:35. Forecast: 09/12/25 to 15/12/25. Timezone: UTC+0.00