Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 11%

08:10

21:34

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
08 Bad

Sun - Rise: 07:04, Set: 17:26, Transit: 12:16. Moon - Rise: 08:10, Set: 21:34. Civil Dark: 18:01 - 06:30. Nautical Dark: 18:40 - 05:51. Astro Dark: 19:19 - 05:11

Total Clouds (% Sky Obscured)

59
66
75
81
100
100
79
65
66
52
66
63
95
67
93
100
100
100
98
100
98
100
100
100

Low Clouds (% Sky Obscured)

32
66
75
81
84
71
61
61
66
52
60
51
40
39
36
32
36
27
75
98
80
69
62
47

Medium Clouds (% Sky Obscured)

59
66
75
81
72
34
25
44
2
0
0
9
72
30
45
86
82
90
98
90
92
86
89
100

High Clouds (% Sky Obscured)

59
66
75
81
98
98
2
50
2
0
50
50
87
27
78
100
100
100
86
100
87
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
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
Light Rain
None
None
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Light Rain
None
None
None
None

Precipitation Probability (%)

0
1
7
95
44
36
46
95
60
5
0
0
1
0
0
0
0
11
41
63
17
0
0
0

Precipitation Amount (mm)

0
0
0
1.1
0
0
0
1.4
0.3
0
0
0
0
0
0
0
0
0
0
0.5
0
0
0
0

Wind Speed/Direction (mph)

9
11
12
14
18
20
19
19
19
17
16
15
14
13
12
12
12
12
12
11
13
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
87
85
84
90
91
91
88
91
85
88
88
88
90
91
90
88
93
88
90
96
91
93
95

Pressure (mb)

1017
1016
1016
1015
1013
1013
1012
1011
1011
1012
1013
1014
1015
1015
1016
1017
1017
1018
1018
1018
1018
1018
1019
1019

Ozone (du)

329
326
330
337
348
354
357
355
358
350
343
340
342
341
337
335
332
333
332
335
330
327
325
326

Saturday 21

Waxing Crescent 20%

08:26

23:00

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
08 Bad

Sun - Rise: 07:02, Set: 17:28, Transit: 12:16. Moon - Rise: 08:26, Set: 23:00. Civil Dark: 18:02 - 06:28. Nautical Dark: 18:42 - 05:49. Astro Dark: 19:21 - 05:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

49
59
52
54
90
73
79
89
77
82
78
64
77
85
98
76
86
94
81
81
90
84
95
81

Medium Clouds (% Sky Obscured)

50
46
53
73
100
100
94
94
90
100
100
41
32
40
60
85
58
91
44
95
99
52
41
56

High Clouds (% Sky Obscured)

100
100
100
81
73
86
85
94
100
100
100
100
100
78
95
100
100
84
100
100
90
100
92
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
5
9
5
9
9
9
9
9
9
9
9
6
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
Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
32
81
38
66
60
32
27
12
0
2
4
10
48
49
70
49
32
29
8
0

Precipitation Amount (mm)

0
0
0
0
0
0.6
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
87
88
92
92
93
93
95
95
93
95
93
93
93
92
92
93
95
95
95
93
88
88
88

Pressure (mb)

1019
1020
1020
1019
1019
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016

Ozone (du)

324
318
320
318
314
308
307
306
305
311
314
316
320
321
323
324
327
330
334
340
345
351
357
364

Sunday 22

Waxing Crescent 30%

08:46

00:29

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

Sun - Rise: 07:00, Set: 17:30, Transit: 12:16. Moon - Rise: 08:46, Set: 00:29. Civil Dark: 18:04 - 06:26. Nautical Dark: 18:43 - 05:47. Astro Dark: 19:22 - 05:07

Total Clouds (% Sky Obscured)

97
95
95
93
53
59
55
47
47
37
43
99
100
100
96
98
66
70
69
100
100
100
100
100

Low Clouds (% Sky Obscured)

65
53
44
39
46
49
43
35
32
25
37
55
61
59
61
59
64
65
65
59
56
57
67
74

Medium Clouds (% Sky Obscured)

72
55
55
51
0
0
2
0
0
0
0
1
25
25
22
27
0
65
60
55
79
71
40
3

High Clouds (% Sky Obscured)

63
59
43
36
50
45
40
39
35
36
17
74
43
35
50
50
60
50
50
100
100
80
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
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 (%)

2
0
0
3
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
21
17

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
16
16
15
16
16
16
16
15
15
16
17
17
16
17
16
15
15
15
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
9
9
8
8
7
7
5
5
4
3
3
2
3
3
3
3
3
3
3
3
3
4

Dew Point (°C)

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

Relative Humidity (%)

86
84
81
79
77
77
80
81
84
85
88
90
82
78
77
74
78
82
88
88
88
87
87
90

Pressure (mb)

1016
1016
1016
1016
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013

Ozone (du)

369
374
375
368
363
361
362
371
383
389
384
377
378
373
369
369
367
365
366
370
370
365
363
358

Monday 23

Waxing Crescent 41%

No Rise

01:59

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
08 Bad

Sun - Rise: 06:58, Set: 17:32, Transit: 12:16. Moon - Rise: No Rise, Set: 01:59. Civil Dark: 18:06 - 06:24. Nautical Dark: 18:45 - 05:45. Astro Dark: 19:24 - 05:05

Total Clouds (% Sky Obscured)

99
97
95
97
98
100
92
86
80
88
95
100
55
52
82
94
90
87
90
99
99
95
95
95

Low Clouds (% Sky Obscured)

72
70
68
66
65
61
44
29
15
39
68
100
55
52
82
94
90
85
84
72
67
64
69
68

Medium Clouds (% Sky Obscured)

2
22
40
15
29
39
31
26
23
36
49
52
44
47
68
39
30
4
27
37
55
39
32
58

High Clouds (% Sky Obscured)

94
89
82
88
94
100
84
68
55
52
46
35
21
12
8
52
55
63
57
74
60
39
25
12

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 (%)

3
1
2
2
2
4
16
23
3
3
7
10
21
32
29
18
10
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
14
16
17
17
18
17
15
13
11
11
11
11
11
12
13
13
13
14
14
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
91
93
92
93
93
93
91
87
91
90
87
90
90
90
90
91
91
93
91
90
88
88

Pressure (mb)

1013
1013
1013
1013
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

354
352
354
355
355
353
350
347
347
348
346
347
347
346
345
345
345
346
347
349
350
350
351
351

Tuesday 24

First Quarter 53%

09:15

03:22

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
08 Bad

Sun - Rise: 06:56, Set: 17:34, Transit: 12:16. Moon - Rise: 09:15, Set: 03:22. Civil Dark: 18:08 - 06:22. Nautical Dark: 18:47 - 05:42. Astro Dark: 19:26 - 05:03

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
98
96
95
96
97
99
94
90
89
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

70
73
75
78
91
95
83
72
60
50
41
29
37
48
57
67
78
89
89
90
91
89
87
85

Medium Clouds (% Sky Obscured)

16
16
40
41
49
40
56
67
84
82
85
78
63
64
62
51
46
45
41
42
43
38
33
32

High Clouds (% Sky Obscured)

45
70
95
90
84
76
83
92
100
87
74
63
60
56
52
65
77
87
89
90
93
63
35
9

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
1
4
1
0
0
2
1
0
2
0
0
0
0
0
0
2
0
6
14
19
35
31
20

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
6
7
7
7
7
6
6
6
5
5
5
5
5
5
6
6
6
6
6
7
6
7

Dew Point (°C)

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

Relative Humidity (%)

82
78
73
72
71
73
77
79
81
80
81
78
80
82
82
84
87
90
93
93
93
95
93
93

Pressure (mb)

1011
1011
1011
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010

Ozone (du)

350
351
352
352
353
354
354
356
359
362
364
364
367
365
365
364
364
364
364
364
364
365
366
367

Wednesday 25

Waxing Gibbous 65%

09:59

04:30

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
08 Bad

Sun - Rise: 06:53, Set: 17:36, Transit: 12:16. Moon - Rise: 09:59, Set: 04:30. Civil Dark: 18:10 - 06:19. Nautical Dark: 18:49 - 05:40. Astro Dark: 19:28 - 05:01

Total Clouds (% Sky Obscured)

85
70
58
61
64
67
74
83
91
88
85
83
84
85
85
88
93
99
99
99
99
98
97
96

Low Clouds (% Sky Obscured)

76
67
58
61
64
66
69
70
72
77
75
75
73
71
68
75
82
89
82
75
68
75
82
89

Medium Clouds (% Sky Obscured)

21
11
0
0
0
0
8
16
22
16
11
6
5
4
2
11
28
46
46
46
46
50
53
58

High Clouds (% Sky Obscured)

6
3
0
6
9
12
14
12
10
5
5
5
4
4
3
3
3
5
6
5
8
8
15
20

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 (%)

19
12
1
12
18
23
27
20
7
20
18
8
16
10
1
4
8
11
15
18
22
24
25
26

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
13
14
16
16
16
17
15
14
13
13
14
14
14
14
13
14
15
15
15
15
14
15
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
8
10
9
9
10
10
10
7
7
7
7
7
7
7
6
7
6
6
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

91
88
84
80
82
82
83
84
89
91
90
90
91
90
88
87
88
88
88
87
87
85
85
85

Pressure (mb)

1010
1010
1011
1011
1011
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1011
1011

Ozone (du)

369
370
371
371
373
374
375
376
378
379
386
393
400
412
424
436
428
420
412
405
398
391
387
383

Thursday 26

Waxing Gibbous 76%

11:01

05:20

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

Sun - Rise: 06:51, Set: 17:37, Transit: 12:15. Moon - Rise: 11:01, Set: 05:20. Civil Dark: 18:11 - 06:17. Nautical Dark: 18:50 - 05:38. Astro Dark: 19:30 - 04:59

Total Clouds (% Sky Obscured)

96
98
99
99
100
100
100
100
100
100
100
100
100
100
100
93
92
91
92
93
89

Low Clouds (% Sky Obscured)

76
63
51
62
71
80
87
93
100
91
83
75
74
73
72
67
63
58
63
68
61

Medium Clouds (% Sky Obscured)

66
73
80
70
60
58
59
64
74
82
91
100
85
71
56
66
73
75
58
47
40

High Clouds (% Sky Obscured)

42
61
75
64
47
26
45
66
84
86
89
91
94
97
100
77
53
15
16
17
23

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

Fog (%)

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

Precipitation Probability (%)

24
23
25
41
55
73
76
79
80
66
48
18
19
23
32
40
35
27
17
7
0

Precipitation Amount (mm)

0
0
0
0
0.2
0.4
0.4
0.4
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
18
17
17
18
19
19
20
20
21
20
19
18
18
17
17
15
14
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
6
6
6
6
6
6
7
6
7
6
6
6
6
6
5

Relative Humidity (%)

84
82
80
77
77
78
80
80
77
77
77
78
80
80
82
82
84
84
85
85
85

Pressure (mb)

1011
1011
1010
1010
1009
1008
1007
1006
1005
1005
1004
1004
1004
1004
1004
1003
1004
1004
1004
1004
1004

Ozone (du)

379
375
371
368
364
361
358
355
352
349
348
347
346
344
343
342
340
339
337
334
330

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

Generated: 20/02/26 09:56:29. Forecast: 20/02/26 to 26/02/26. Timezone: UTC+0.00