Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 12

Waning Crescent 17%

05:49

11:29

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
10 Bad

Sun - Rise: 07:26, Set: 17:20, Transit: 12:24. Moon - Rise: 05:49, Set: 11:29. Civil Dark: 17:55 - 06:51. Nautical Dark: 18:34 - 06:12. Astro Dark: 19:13 - 05:34

Total Clouds (% Sky Obscured)

98
97
99
100
100
100
100
100
100
99
100
100
100
100
100
86
80
77
67
60
85
94
73
90

Low Clouds (% Sky Obscured)

59
48
59
53
43
42
50
53
77
81
71
76
77
74
91
76
77
75
65
58
74
89
69
89

Medium Clouds (% Sky Obscured)

35
70
89
54
35
76
75
67
55
55
59
100
100
100
100
27
8
7
20
3
5
10
1
0

High Clouds (% Sky Obscured)

48
64
94
100
100
100
100
100
100
99
100
97
97
100
100
43
8
24
20
4
4
4
4
2

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

Precipitation Probability (%)

0
15
11
5
12
4
3
2
6
14
15
20
32
24
13
21
21
15
24
11
18
14
15
34

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
84
78
78
81
80
85
88
90
91
93
91
87
90
93
93
91
90
90
90
88
85
85
85

Pressure (mb)

985
986
986
987
988
988
989
989
989
990
989
989
989
989
989
989
988
988
987
987
988
988
988
989

Ozone (du)

432
432
431
428
427
427
428
435
438
439
441
442
440
435
432
432
433
432
428
428
427
425
423
420

Friday 13

Waning Crescent 10%

06:26

12:28

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 Good
04 OK
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good

Sun - Rise: 07:24, Set: 17:22, Transit: 12:24. Moon - Rise: 06:26, Set: 12:28. Civil Dark: 17:57 - 06:50. Nautical Dark: 18:36 - 06:11. Astro Dark: 19:14 - 05:32

Total Clouds (% Sky Obscured)

82
97
100
100
100
100
100
100
100
91
95
75
84
69
40
45
0
18
9
0
0
0
0
0

Low Clouds (% Sky Obscured)

66
94
92
94
100
91
87
95
95
82
73
51
41
35
40
45
0
18
9
0
0
0
0
0

Medium Clouds (% Sky Obscured)

15
20
40
59
100
100
100
83
73
52
55
30
74
55
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
15
58
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
7
5
1
0
0
0
0
0
5
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

67
86
95
95
79
78
90
85
65
34
18
10
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.6
1
0.8
0.3
0.4
0.7
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
5
6
10
14
14
16
17
17
17
17
15
14
13
12
11
9
8
7
5
4
4
4
5

Chance of Frost

Temperature (°C)

8
9
9
8
6
5
5
4
4
3
3
3
3
2
2
1
1
1
1
1
1
1
2
3

Feels Like (°C)

6
7
6
4
1
0
-1
-2
-2
-3
-3
-3
-3
-3
-3
-2
-1
-1
-2
-1
-1
-1
0
2

Dew Point (°C)

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

Relative Humidity (%)

81
78
82
88
94
94
96
94
96
96
93
86
86
86
88
84
88
88
86
83
83
81
76
67

Pressure (mb)

989
990
990
991
992
994
995
997
1000
1002
1004
1005
1006
1008
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019

Ozone (du)

418
417
421
434
438
439
442
445
447
453
453
457
457
461
462
462
463
463
463
455
450
441
435
429

Saturday 14

Waning Crescent 5%

06:54

13:38

11 Good
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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:22, Set: 17:24, Transit: 12:24. Moon - Rise: 06:54, Set: 13:38. Civil Dark: 17:58 - 06:48. Nautical Dark: 18:37 - 06:09. Astro Dark: 19:16 - 05:30

Total Clouds (% Sky Obscured)

3
37
100
100
100
100
100
100
100
100
100
94
98
100
100
100
100
100
100
100
100
100
94
88

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
15
29
46
65
84
99
90
93
97
91
86
81
77
74

Medium Clouds (% Sky Obscured)

0
0
36
81
100
100
100
100
100
100
100
94
98
97
100
96
94
45
79
81
11
0
2
7

High Clouds (% Sky Obscured)

3
37
100
100
100
100
100
100
100
100
100
40
46
100
80
100
100
100
100
57
60
62
43
23

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
5
2
5
0
0
0
4
9
7
7
1

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
Snow
Snow
Snow
Snow
Snow
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
7
28
61
82
95
95
84
57
52
34
34
26
18
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.6
0.6
0.4
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
5
5
5
5
4
5
6
7
8
9
10
11
14
16
15
16
15
14
13
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-3
-3
-3
-3
-2
-2
-2
-2
-2
-2
-1
1
2
2
2
3
3
3
3
4
5
6

Relative Humidity (%)

61
57
54
53
54
58
64
68
67
68
69
70
74
86
96
94
96
96
96
94
94
96
96
98

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1016
1015
1014
1013
1012
1010
1009
1008
1007
1006
1005
1004
1004

Ozone (du)

422
414
406
402
399
393
388
380
374
369
367
364
367
364
360
357
356
357
355
354
354
349
348
349

Sunday 15

Waning Crescent 4%

07:14

14:55

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 OK
04 OK
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:20, Set: 17:26, Transit: 12:24. Moon - Rise: 07:14, Set: 14:55. Civil Dark: 18:00 - 06:46. Nautical Dark: 18:39 - 06:07. Astro Dark: 19:18 - 05:29

Total Clouds (% Sky Obscured)

83
76
76
32
39
84
92
89
83
79
63
83
64
31
29
22
25
31
34
40
44
44
57
61

Low Clouds (% Sky Obscured)

71
63
57
32
39
61
66
60
55
46
57
68
64
31
29
22
25
31
34
40
44
44
46
44

Medium Clouds (% Sky Obscured)

8
45
20
0
12
56
61
53
41
30
0
0
0
0
0
0
0
0
2
2
2
5
57
61

High Clouds (% Sky Obscured)

30
1
10
0
0
0
13
5
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
9
9
9
9
9
9
9
9
9
9
6
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 (%)

12
29
40
42
41
38
23
32
37
37
37
42
16
9
10
6
11
12
6
9
8
12
21
34

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)

6
9
10
10
11
12
10
10
11
10
10
10
12
10
10
10
10
11
11
12
12
13
14
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
6
7
9
7
5
4
4
5
4
4
3
3
4
4
4
4
3
3
3
3
3
2

Dew Point (°C)

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

Relative Humidity (%)

98
88
88
85
84
90
91
93
95
93
94
96
91
91
91
90
88
86
86
86
86
85
84
79

Pressure (mb)

1004
1004
1003
1003
1002
1002
1001
1001
1001
1001
1001
1000
1000
1000
1000
999
999
999
999
999
1000
1000
1000
1000

Ozone (du)

350
351
352
354
357
358
359
357
356
359
361
368
373
379
385
387
390
395
394
394
393
397
401
405

Monday 16

Waning Crescent 1%

07:29

16:15

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 OK
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:18, Set: 17:27, Transit: 12:24. Moon - Rise: 07:29, Set: 16:15. Civil Dark: 18:02 - 06:44. Nautical Dark: 18:41 - 06:05. Astro Dark: 19:19 - 05:27

Total Clouds (% Sky Obscured)

54
75
83
82
73
79
77
75
73
71
71
69
65
53
49
41
40
42
45
51
55
58
64
72

Low Clouds (% Sky Obscured)

42
54
65
77
72
67
63
59
53
49
50
50
51
46
41
36
35
34
35
34
34
34
46
58

Medium Clouds (% Sky Obscured)

21
28
36
42
30
17
22
2
2
0
0
39
40
45
49
41
40
42
45
51
55
58
64
72

High Clouds (% Sky Obscured)

0
0
0
0
0
30
35
35
20
20
20
25
35
40
45
41
40
42
45
51
55
43
33
8

ISS Passover

Visibility (miles)

7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

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 (%)

28
34
38
33
32
24
14
10
5
0
1
1
0
0
0
0
0
0
0
11
15
18
30
44

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)

19
20
19
19
19
16
14
13
12
11
11
10
11
10
10
10
9
8
7
6
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
77
74
73
70
71
78
81
78
78
78
79
80
80
80
82
83
85
88
89
89
89
88
88

Pressure (mb)

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

Ozone (du)

406
409
413
409
403
391
386
380
376
371
369
365
360
355
350
344
339
336
333
330
328
326
324
324

Tuesday 17

New Moon 0%

07:42

17:36

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
10 Bad

Sun - Rise: 07:16, Set: 17:29, Transit: 12:24. Moon - Rise: 07:42, Set: 17:36. Civil Dark: 18:03 - 06:42. Nautical Dark: 18:42 - 06:03. Astro Dark: 19:21 - 05:25

Total Clouds (% Sky Obscured)

75
82
89
95
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

72
64
60
60
59
50
35
35
40
40
45
45
45
45
45
45
57
73
100
100
100
100
99
99

Medium Clouds (% Sky Obscured)

75
76
79
87
84
79
71
80
88
97
98
99
100
100
100
100
99
97
96
88
79
71
71
72

High Clouds (% Sky Obscured)

17
44
66
89
92
96
100
100
100
100
100
100
100
100
100
100
100
100
100
96
92
88
94
100

ISS Passover

Visibility (miles)

6
4
6
7
8
8
9
9
7
4
1
1
1
0
2
4
5
4
2
0
3
6
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

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

Precipitation Probability (%)

58
75
93
95
95
93
66
62
50
28
54
67
74
93
93
90
95
95
95
95
95
95
95
86

Precipitation Amount (mm)

0.2
0.4
0.6
0.9
0.9
0.6
0.2
0.2
0
0
0
0.2
0.3
0.7
0.6
0.6
0.7
0.7
1.3
0.9
0.7
0.8
0.7
0.5

Wind Speed/Direction (mph)

8
10
9
9
8
7
5
5
5
5
5
4
5
6
8
9
11
13
14
15
16
16
16
15

Chance of Frost

Temperature (°C)

6
7
7
7
7
7
6
6
6
5
5
5
4
5
4
4
4
4
3
3
3
3
3
3

Feels Like (°C)

2
3
4
4
4
3
2
2
2
1
1
1
0
1
2
1
2
2
2
2
-3
-4
-4
-5

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
93
94
94
94
98
96
96
98
96
98
98
96
94
94
94
96
96
94
93
89
88

Pressure (mb)

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

Ozone (du)

323
323
324
325
326
327
328
330
334
338
342
349
356
363
366
370
374
376
378
380
382
384
386
387

Wednesday 18

Waxing Crescent 1%

07:54

18:57

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: 07:14, Set: 17:31, Transit: 12:24. Moon - Rise: 07:54, Set: 18:57. Civil Dark: 18:05 - 06:40. Nautical Dark: 18:44 - 06:02. Astro Dark: 19:23 - 05:23

Total Clouds (% Sky Obscured)

100
97
94
92
97
98
99
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
96
94
91
89
87
85
77
69
75
70
65
70
80
90
95
97
100
100

Medium Clouds (% Sky Obscured)

72
59
46
23
22
21
20
38
55
76
85
90
95
97
98
100
100
100
100

High Clouds (% Sky Obscured)

100
97
94
92
97
97
95
97
98
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

70
58
43
22
16
11
2
3
3
1
4
5
3
7
8
6
9
9
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
13
12
12
11
9
7
5
5
5
6
6
7
7
8
9
10
11
12

Chance of Frost

Temperature (°C)

3
4
4
5
5
5
5
5
5
4
4
4
3
3
3
4
4
4
4

Feels Like (°C)

-5
-5
-2
-1
-1
1
2
3
1
2
2
2
1
1
0
-1
-1
-2
-2

Dew Point (°C)

1
1
1
1
1
2
2
2
2
2
2
1
1
0
1
0
0
1
1

Relative Humidity (%)

83
82
79
78
74
78
80
83
85
85
85
85
83
82
82
79
77
79
79

Pressure (mb)

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

Ozone (du)

388
390
381
372
364
362
360
359
359
360
360
362
363
365
365
366
366
365
363

Forecast for Bristol, Bristol, United Kingdom (51.45,-2.59)

Generated: 12/02/26 11:41:52. Forecast: 12/02/26 to 18/02/26. Timezone: UTC+0.00