Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 9

Third Quarter 43%

02:47

10:21

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: 07:33, Set: 17:22, Transit: 12:28. Moon - Rise: 02:47, Set: 10:21. Civil Dark: 17:56 - 06:59. Nautical Dark: 18:35 - 06:20. Astro Dark: 19:13 - 05:42

Total Clouds (% Sky Obscured)

97
88
88
99
97
97
99
100
99
100
100
100
100
100
100
100
100
100
100
100
98
96
99
100

Low Clouds (% Sky Obscured)

87
87
87
99
97
97
99
96
94
70
42
28
45
62
100
100
100
89
75
82
74
73
53
90

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
6
8
45
56
43
85
99
100
100
91
81
54
96
95
69
75
98
96

High Clouds (% Sky Obscured)

4
0
0
0
6
4
5
100
92
95
35
82
100
100
85
88
100
100
100
94
92
84
65
100

ISS Passover

Visibility (miles)

1
3
9
9
9
9
9
9
9
9
9
9
9
9
9
1
0
0
0
9
9
6
9
8

Fog (%)

0
0
0
0
0
6
22
27
18
9
4
2
0
0
0
0
7
2
0
1
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
0
3
6
8
17
17
7
3
1
4
34
55
53
95
69
44
31
24
42
35
48
51

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
95
91
90
91
91
93
93
93
94
91
88
91
96
96
98
98
95
92
93
90
93

Pressure (mb)

989
989
989
989
990
990
990
990
989
989
989
989
989
989
988
987
986
985
984
984
983
983
983
983

Ozone (du)

421
427
428
425
419
420
423
408
403
395
386
382
379
375
368
363
359
359
361
362
368
368
369
370

Tuesday 10

Waning Crescent 34%

03:56

10:54

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: 07:32, Set: 17:24, Transit: 12:28. Moon - Rise: 03:56, Set: 10:54. Civil Dark: 17:58 - 06:57. Nautical Dark: 18:37 - 06:19. Astro Dark: 19:15 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
94
100
91
100
91
100
100
95
79
74
74
66
60
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

68
63
77
85
97
67
94
62
89
91
87
62
57
53
39
60
28
24
41
76
100
100
94
98

Medium Clouds (% Sky Obscured)

93
92
98
70
86
68
72
60
64
47
29
13
14
11
7
28
100
92
100
100
100
100
100
100

High Clouds (% Sky Obscured)

89
100
100
61
86
82
100
52
76
74
35
42
28
0
19
60
67
99
99
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
9
3
2
2
3

Fog (%)

0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

Precipitation Type

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

Precipitation Probability (%)

38
64
32
24
36
32
17
31
11
15
24
25
24
23
27
19
9
25
54
95
95
95
95
95

Precipitation Amount (mm)

0
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.3
2.3
3.2
2.2
1

Wind Speed/Direction (mph)

6
7
9
8
7
8
9
13
18
17
17
18
15
16
17
16
16
14
12
10
9
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
8
8
9
9
9
9
9
9
9
8
8
8
8
8
9
9
9
9
9
9
9
9

Relative Humidity (%)

95
93
88
90
93
90
95
93
91
90
88
84
84
83
81
79
77
79
84
88
93
98
98
96

Pressure (mb)

983
983
983
984
984
984
984
985
986
986
987
987
987
987
987
986
985
983
982
980
978
977
975
973

Ozone (du)

372
370
373
376
376
379
387
385
382
384
382
376
369
361
359
357
354
354
353
352
351
349
349
357

Wednesday 11

Waning Crescent 25%

04:57

11:39

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: 07:30, Set: 17:26, Transit: 12:28. Moon - Rise: 04:57, Set: 11:39. Civil Dark: 18:00 - 06:56. Nautical Dark: 18:38 - 06:17. Astro Dark: 19:16 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
79
83
99
100
100
100
87
100
82
54
63
54
65
73
77
80

Low Clouds (% Sky Obscured)

99
100
87
75
68
49
9
23
38
60
81
59
35
38
70
84
67
50
46
54
44
57
73
72

Medium Clouds (% Sky Obscured)

100
100
98
95
100
100
20
14
0
16
0
55
44
38
35
44
37
37
37
0
0
0
11
40

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
79
71
86
83
100
100
30
100
11
2
59
0
21
26
45
52

ISS Passover

Visibility (miles)

3
2
8
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9

Fog (%)

3
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
55
29
22
19
4
1
2
5
9
17
39
49
66
53
26
31
20
7
5
11
12
6

Precipitation Amount (mm)

1.4
1
0.3
0
0
0
0
0
0
0
0
0
0
0
0.4
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
6
9
12
13
12
12
12
12
11
10
11
11
12
15
18
20
21
22
22
20
19
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
95
91
95
91
88
93
93
93
88
88
88
88
90
88
84
83
85
84
87
85
79

Pressure (mb)

973
973
973
973
974
976
977
978
979
980
981
982
982
983
984
985
985
985
986
986
987
987
988
988

Ozone (du)

361
368
376
391
405
405
405
412
416
417
419
422
424
418
415
418
423
421
422
424
429
431
434
436

Thursday 12

Waning Crescent 17%

05:47

12:37

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: 07:28, Set: 17:28, Transit: 12:28. Moon - Rise: 05:47, Set: 12:37. Civil Dark: 18:01 - 06:54. Nautical Dark: 18:40 - 06:16. Astro Dark: 19:18 - 05:38

Total Clouds (% Sky Obscured)

77
78
67
44
47
60
75
86
79
91
90
89
91
95
100
88
73
66
61
55
40
35
30
25

Low Clouds (% Sky Obscured)

50
50
64
44
47
51
57
59
61
55
52
43
60
60
62
57
54
49
45
42
35
35
30
25

Medium Clouds (% Sky Obscured)

35
19
0
0
0
0
13
26
39
47
78
75
83
92
100
83
67
50
45
50
40
35
30
25

High Clouds (% Sky Obscured)

42
31
3
0
0
14
22
28
23
25
30
35
30
30
25
30
35
35
35
35
35
35
30
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
5
5
4
4
4
5
4
3
4

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

Precipitation Probability (%)

10
15
5
7
10
5
14
23
31
45
45
49
51
57
56
49
48
50
52
54
53
59
63
61

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
84
87
91
91
93
91
93
93
93
91
88
85
85
88
88
91
93
91
90
91
94
94

Pressure (mb)

988
988
988
988
988
988
988
988
988
988
989
990
991
992
993
993
994
994
995
996
997
998
1000
1001

Ozone (du)

442
445
450
446
445
444
444
441
436
434
432
434
433
432
435
433
430
426
429
436
440
438
438
442

Friday 13

Waning Crescent 10%

06:25

13:46

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

Sun - Rise: 07:26, Set: 17:29, Transit: 12:28. Moon - Rise: 06:25, Set: 13:46. Civil Dark: 18:03 - 06:52. Nautical Dark: 18:42 - 06:14. Astro Dark: 19:19 - 05:36

Total Clouds (% Sky Obscured)

15
5
5
15
20
21
27
33
40
28
12
0
14
28
45
62
83
97
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

15
5
5
15
20
21
27
33
40
28
12
0
14
28
43
43
43
43
37
29
22
24
27
31

Medium Clouds (% Sky Obscured)

15
5
5
10
2
0
0
0
0
0
0
0
0
0
0
12
18
23
43
69
100
100
100
100

High Clouds (% Sky Obscured)

15
5
2
0
0
0
0
0
0
0
0
0
2
3
18
43
79
95
97
99
100
100
100
100

ISS Passover

Visibility (miles)

8
0
0
9
9
9
8
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 (%)

49
37
24
8
13
4
6
8
2
1
2
0
1
1
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
91
91
86
83
80
74
77
76
84
83
72
64
61
60
60
59
62
66
68
68
66

Pressure (mb)

1003
1004
1005
1006
1008
1009
1010
1011
1012
1013
1014
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1017

Ozone (du)

448
450
451
447
446
446
446
444
439
432
424
413
405
400
396
392
388
385
381
377
374
370
367
365

Saturday 14

Waning Crescent 5%

06:53

15:03

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: 07:24, Set: 17:31, Transit: 12:28. Moon - Rise: 06:53, Set: 15:03. Civil Dark: 18:05 - 06:51. Nautical Dark: 18:43 - 06:12. Astro Dark: 19:21 - 05:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
79
58
41
47
54
57
51
44
33

Low Clouds (% Sky Obscured)

44
58
72
79
83
90
91
93
95
88
82
74
64
57
46
48
51
41
47
50
52
45
37
32

Medium Clouds (% Sky Obscured)

100
100
100
99
98
97
98
99
100
93
87
80
67
59
51
37
20
0
0
1
1
11
20
31

High Clouds (% Sky Obscured)

100
100
100
100
100
100
92
83
74
82
92
100
69
38
7
5
2
0
1
2
3
5
7
5

ISS Passover

Visibility (miles)

9
7
5
3
2
1
0
0
0
0
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
41
68
95
95
95
95
95
95
95
94
55
44
43
37
44
48
35
34
29
6
10
11
4

Precipitation Amount (mm)

0
0
0.3
0.8
1.3
1.6
1.7
1.8
1.3
0.9
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
11
15
18
20
22
24
23
23
22
18
14
10
8
9
13
16
18
20
18
16
14
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-1
1
3
3
3
3
4
4
4
5
5
6
7
7
8
8
8
7
7
7
6
6
6

Relative Humidity (%)

64
71
80
89
91
94
96
96
98
98
98
96
96
94
93
91
88
85
83
84
85
88
88
90

Pressure (mb)

1017
1016
1015
1014
1012
1011
1010
1009
1008
1007
1006
1006
1005
1005
1005
1005
1006
1006
1007
1007
1008
1009
1009
1009

Ozone (du)

362
361
360
359
358
357
356
358
361
363
360
357
355
355
356
357
357
357
356
357
357
358
356
355

Sunday 15

Waning Crescent 1%

07:15

16:22

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

Sun - Rise: 07:22, Set: 17:33, Transit: 12:28. Moon - Rise: 07:15, Set: 16:22. Civil Dark: 18:06 - 06:49. Nautical Dark: 18:45 - 06:10. Astro Dark: 19:23 - 05:32

Total Clouds (% Sky Obscured)

56
78
100
100
100
100
100
100
100
100
100
100
100
100
100
91
85
77
82
86
93

Low Clouds (% Sky Obscured)

30
27
24
27
32
39
61
82
100
100
100
100
96
92
89
81
72
63
67
72
76

Medium Clouds (% Sky Obscured)

41
51
62
74
87
100
100
100
100
91
83
80
75
71
65
41
21
1
15
32
48

High Clouds (% Sky Obscured)

36
66
100
98
99
100
99
99
100
99
97
96
97
99
100
75
51
22
32
33
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
3
0
2
5
7
8
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
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

6
5
2
11
16
19
72
95
95
95
95
95
95
95
86
81
73
67
60
46
20

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.7
0.9
1.1
1.3
1.2
0.9
0.6
0.4
0.4
0.3
0.3
0.3
0
0

Wind Speed/Direction (mph)

11
9
7
6
7
8
10
11
13
15
15
16
18
16
17
19
21
24
28
28
27

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
93
94
93
93
95
98
98
96
96
96
93
88
86
83
81
80
78
77

Pressure (mb)

1010
1010
1010
1010
1009
1008
1007
1005
1003
1002
1000
998
996
996
995
994
994
994
994
995
996

Ozone (du)

353
352
350
349
349
350
350
349
348
347
348
349
350
349
348
347
350
353
356
358
360

Welcome to Clear Outside

Forecast for Alphington, Devon, United Kingdom (50.70,-3.52)

Generated: 09/02/26 21:18:14. Forecast: 09/02/26 to 15/02/26. Timezone: UTC+0.00