Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 13

Waning Crescent 17%

06:23

12:15

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

Sun - Rise: 07:18, Set: 17:13, Transit: 12:17. Moon - Rise: 06:23, Set: 12:15. Civil Dark: 17:48 - 06:43. Nautical Dark: 18:28 - 06:04. Astro Dark: 19:07 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
96
97
92
93
96
84
72
77
41
33
47
49
50
41

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
90
89
87
77
79
83
89
77
63
77
41
33
47
49
50
41

Medium Clouds (% Sky Obscured)

66
42
26
30
34
73
32
55
55
69
80
70
62
53
47
5
4
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
5
10
2
0
18
2
12
20
20
1
0
2
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

6
20
17
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
None
None
None
None
None
None
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

76
41
31
26
33
36
49
64
73
66
52
40
26
27
21
19
20
16
6
0
0
0
0
0

Precipitation Amount (mm)

0.7
0
0
0
0
0
0
0.2
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
93
93
94
94
96
98
96
98
98
98
96
96
93
89
91
91
86
86
86
87
87
87

Pressure (mb)

990
990
990
991
991
992
992
993
994
996
998
999
1001
1002
1004
1005
1006
1007
1009
1010
1011
1012
1013
1014

Ozone (du)

424
424
423
421
423
422
430
434
437
444
447
447
447
449
450
459
465
465
465
469
474
475
473
472

Saturday 14

Waning Crescent 10%

06:49

13:26

08 OK
09 OK
10 OK
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

Sun - Rise: 07:16, Set: 17:15, Transit: 12:17. Moon - Rise: 06:49, Set: 13:26. Civil Dark: 17:50 - 06:41. Nautical Dark: 18:30 - 06:02. Astro Dark: 19:09 - 05:23

Total Clouds (% Sky Obscured)

30
38
38
55
57
59
42
44
100
100
100
100
100
97
100
100
93
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

30
38
38
55
57
55
29
27
30
0
0
0
0
0
0
11
45
88
99
96
96
99
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
7
93
100
100
100
100
97
100
100
91
100
98
45
42
27
44
84

High Clouds (% Sky Obscured)

0
0
0
0
4
55
37
37
100
100
100
100
100
74
72
100
53
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
4
5
1
0
0
0
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
Snow
Snow
Snow
Snow
Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
56
71
83
94
71
45
31
14
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.7
0.4
0
0
0
0

Wind Speed/Direction (mph)

7
8
9
9
8
7
7
5
4
4
4
4
5
6
8
11
11
12
14
17
18
20
21
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
84
78
73
66
59
58
58
69
73
76
77
78
81
80
81
91
94
94
98
96
94
91
93

Pressure (mb)

1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1016
1016
1015
1014
1012
1011
1009
1008
1007
1006

Ozone (du)

458
446
437
429
420
410
404
399
393
387
381
378
374
370
368
367
367
364
359
352
347
341
340
337

Sunday 15

Waning Crescent 5%

07:09

14:44

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:14, Set: 17:17, Transit: 12:17. Moon - Rise: 07:09, Set: 14:44. Civil Dark: 17:52 - 06:39. Nautical Dark: 18:31 - 06:00. Astro Dark: 19:10 - 05:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
95
100
100
64
68
68
61
76
60
77
64
55
73
92
82
100
98
97

Low Clouds (% Sky Obscured)

100
100
90
91
82
78
66
56
73
52
67
68
61
72
60
77
59
48
67
71
65
57
67
73

Medium Clouds (% Sky Obscured)

83
93
100
100
100
100
67
100
100
64
60
1
0
44
4
4
44
55
65
88
43
52
48
76

High Clouds (% Sky Obscured)

97
95
100
100
45
100
55
60
26
35
40
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
7
7
9
9
9
9
8
6
2
8
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
2
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

17
5
5
17
41
58
63
53
95
95
95
40
34
0
2
0
0
0
1
1
3
2
1
3

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
1.7
1.3
1.1
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
16
13
11
12
11
10
11
12
11
13
11
12
13
13
12
13
13
13
14
13
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-2
-1
2
2
4
4
4
4
4
2
2
2
2
1
1
1
-1
-2
-2
-2
-3
-3
-2

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
91
90
87
88
90
93
94
93
91
86
88
90
90
89
89
88
85
79
75
80

Pressure (mb)

1005
1004
1003
1002
1001
1000
999
998
998
997
997
997
996
996
996
996
996
995
995
995
995
995
995
995

Ozone (du)

335
337
339
340
339
340
342
346
349
351
355
368
375
378
378
380
384
383
381
380
382
379
381
386

Monday 16

Waning Crescent 1%

07:24

16:05

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

Sun - Rise: 07:12, Set: 17:19, Transit: 12:17. Moon - Rise: 07:24, Set: 16:05. Civil Dark: 17:54 - 06:38. Nautical Dark: 18:33 - 05:58. Astro Dark: 19:12 - 05:19

Total Clouds (% Sky Obscured)

96
97
98
100
91
73
60
71
47
38
29
21
73
76
79
75
80
87
100
95
90
70
80
78

Low Clouds (% Sky Obscured)

84
57
63
69
63
45
35
52
44
38
29
21
27
35
41
49
66
84
100
91
84
48
45
56

Medium Clouds (% Sky Obscured)

80
87
93
100
90
42
29
19
12
0
0
0
0
0
0
0
11
23
35
34
28
24
20
19

High Clouds (% Sky Obscured)

0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
12
36
32

ISS Passover

Visibility (miles)

9
9
9
8
9
9
9
5
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
6
28
44
55
37
34
26
17
3
1
0
0
2
2
0
4
7
7
8
9
4
4
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
83
86
90
88
82
79
81
81
83
79
79
79
73
76
76
77
73
69
70
74
80
83

Pressure (mb)

996
996
996
996
996
997
997
997
998
999
999
1000
1001
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011

Ozone (du)

394
401
399
397
395
390
386
385
388
392
392
387
383
378
376
376
379
377
371
370
368
361
357
357

Tuesday 17

New Moon 0%

07:36

17:27

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:10, Set: 17:21, Transit: 12:17. Moon - Rise: 07:36, Set: 17:27. Civil Dark: 17:55 - 06:36. Nautical Dark: 18:35 - 05:56. Astro Dark: 19:14 - 05:17

Total Clouds (% Sky Obscured)

70
86
93
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

34
28
28
39
48
51
60
43
26
9
15
17
28
35
39
47
65
82
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

14
17
31
45
55
55
60
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
93

High Clouds (% Sky Obscured)

40
68
84
82
93
74
98
100
100
100
100
100
100
94
96
100
91
82
75
84
92
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
9
9
9
9
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
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

4
2
1
0
0
2
1
0
1
7
0
1
0
4
9
12
54
73
88
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.8
0.9
1
1.1
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
77
73
71
71
70
75
78
79
83
83
83
85
88
89
93
94
94
93
93
93
93
94

Pressure (mb)

1011
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1011
1010
1009
1007
1006
1005
1004
1003
1002

Ozone (du)

354
349
344
341
340
336
334
331
332
334
337
340
342
344
350
356
359
360
361
363
364
366
368
368

Wednesday 18

Waxing Crescent 1%

07:47

18:48

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:08, Set: 17:23, Transit: 12:16. Moon - Rise: 07:47, Set: 18:48. Civil Dark: 17:57 - 06:34. Nautical Dark: 18:37 - 05:54. Astro Dark: 19:16 - 05:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
77
73
73
77

Low Clouds (% Sky Obscured)

100
95
90
85
78
72
65
78
89
99
99
100
100
95
90
84
81
78
76
60
44
29
28
29

Medium Clouds (% Sky Obscured)

90
93
97
100
100
100
100
100
100
100
100
100
100
100
100
99
98
96
93
80
67
53
48
39

High Clouds (% Sky Obscured)

100
100
100
100
99
99
99
99
100
100
99
99
98
99
99
100
99
98
96
88
77
73
69
40

ISS Passover

Visibility (miles)

3
0
0
0
0
1
2
2
2
3
3
5
7
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

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

Precipitation Probability (%)

95
95
93
73
67
61
53
51
54
60
62
59
48
44
41
33
34
36
37
28
17
5
5
4

Precipitation Amount (mm)

1.7
0.9
0.5
0.3
0.2
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
96
96
96
94
94
93
93
91
91
88
88
85
85
85
83
84
84
86
86
86
86
84

Pressure (mb)

1002
1002
1002
1002
1001
1001
1001
1001
1001
1002
1002
1003
1003
1004
1004
1005
1005
1005
1006
1006
1007
1007
1008
1009

Ozone (du)

367
366
368
370
372
372
372
372
374
376
378
378
378
377
380
383
386
384
383
382
382
383
383
382

Thursday 19

Waxing Crescent 5%

07:58

20:10

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

Sun - Rise: 07:06, Set: 17:25, Transit: 12:16. Moon - Rise: 07:58, Set: 20:10. Civil Dark: 17:59 - 06:32. Nautical Dark: 18:38 - 05:52. Astro Dark: 19:17 - 05:13

Total Clouds (% Sky Obscured)

78
86
94
98
98
99
100
68
35
6
15
21
27
33
34
36
33
20
16
17
20
41

Low Clouds (% Sky Obscured)

28
34
40
45
44
44
44
30
15
0
10
19
27
33
34
36
33
20
16
17
20
31

Medium Clouds (% Sky Obscured)

35
37
35
38
38
39
50
27
10
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

24
31
33
30
49
64
74
54
29
6
7
6
6
4
2
0
0
0
0
11
20
31

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
9
12
12
13
14
14
12
8
2
3
2
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

Wind Speed/Direction (mph)

13
13
14
15
16
15
15
15
13
11
10
10
10
9
8
8
8
7
7
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-4
-4
-3
-1
-1
-2
-2
-2
-2
-5
-6
-5
-5
-7
-7
-6
-6
-6
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

84
81
80
79
76
76
75
73
75
74
76
77
77
78
78
77
75
74
72
71
70
68

Pressure (mb)

1009
1010
1011
1011
1012
1012
1013
1014
1015
1016
1017
1018
1019
1019
1020
1020
1021
1022
1022
1022
1023
1023

Ozone (du)

381
380
379
378
377
377
376
375
372
370
367
364
362
359
359
359
360
358
356
354
353
352

Forecast for Loughton, Milton Keynes, United Kingdom (52.03,-0.77)

Generated: 13/02/26 08:50:24. Forecast: 13/02/26 to 19/02/26. Timezone: UTC+0.00