Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 8

Waning Gibbous 53%

01:39

10:06

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:40, Set: 17:27, Transit: 12:34. Moon - Rise: 01:39, Set: 10:06. Civil Dark: 18:01 - 07:06. Nautical Dark: 18:39 - 06:28. Astro Dark: 19:17 - 05:51

Total Clouds (% Sky Obscured)

78
70
87
90
100
100
100
100
93
97
100
100
100
100
100
100
100
100
100
100
100
100
100
97

Low Clouds (% Sky Obscured)

63
45
30
36
43
46
51
40
70
65
49
36
54
91
90
85
92
91
97
100
100
96
81
65

Medium Clouds (% Sky Obscured)

4
40
87
90
100
100
90
100
91
95
97
100
100
100
46
88
99
100
92
100
100
99
100
46

High Clouds (% Sky Obscured)

78
70
87
90
100
95
100
87
67
83
100
78
100
37
100
100
100
100
100
100
100
100
100
33

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
47
63
61
54
42
18
28
35
46
75
81
90
69
53
76
95
95
95
95
95
68

Precipitation Amount (mm)

0.7
2.1
1.2
0
0.2
0.2
0
0
0
0
0
0
0.5
0.4
0.7
0.4
0
0.4
0.7
2
2.2
1.4
0.9
0

Wind Speed/Direction (mph)

15
12
12
11
10
10
10
10
11
10
9
9
11
12
13
16
18
21
22
21
20
20
17
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1001
1001
1001
1001
1001
1001
1000
1000
1000
999
999
998
997
997
996
995
995
994
993
992
991
990
989
989

Ozone (du)

444
437
423
421
424
422
418
420
423
425
426
422
418
417
414
409
405
402
405
408
409
412
418
423

Monday 9

Third Quarter 43%

02:50

10:31

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:39, Set: 17:28, Transit: 12:34. Moon - Rise: 02:50, Set: 10:31. Civil Dark: 18:02 - 07:05. Nautical Dark: 18:41 - 06:27. Astro Dark: 19:18 - 05:49

Total Clouds (% Sky Obscured)

92
87
73
84
86
89
78
72
72
56
61
80
97
97
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

62
72
62
75
73
81
78
72
72
56
61
80
56
72
59
79
91
100
100
84
86
93
85
87

Medium Clouds (% Sky Obscured)

44
53
29
39
54
15
0
0
2
0
0
0
53
70
49
81
100
90
97
100
100
100
100
66

High Clouds (% Sky Obscured)

30
3
2
0
0
0
0
0
0
0
3
17
25
25
59
100
100
100
100
100
100
94
99
100

ISS Passover

Visibility (miles)

9
9
9
3
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
0
2
3
4

Fog (%)

0
0
0
2
16
6
2
0
0
0
0
0
0
0
0
0
0
0
0
0
96
96
4
13

Precipitation Type

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

Precipitation Probability (%)

72
65
55
50
34
15
15
5
4
6
12
14
6
9
16
40
29
46
95
95
95
95
87
66

Precipitation Amount (mm)

0.4
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.2
2.1
0.8
1.4
0.4
0.3

Wind Speed/Direction (mph)

12
10
9
10
8
8
8
9
9
10
10
13
12
11
9
7
7
7
10
12
12
16
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
93
93
95
95
95
96
96
95
93
91
90
90
91
93
95
95
95
96
98
96
96

Pressure (mb)

989
989
989
989
990
990
990
991
991
991
992
992
992
991
991
991
991
991
990
989
988
987
986
986

Ozone (du)

426
427
435
440
431
420
413
409
412
407
404
394
384
375
370
365
359
357
356
355
352
351
350
350

Tuesday 10

Waning Crescent 34%

03:59

11:04

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:37, Set: 17:30, Transit: 12:34. Moon - Rise: 03:59, Set: 11:04. Civil Dark: 18:04 - 07:03. Nautical Dark: 18:42 - 06:25. Astro Dark: 19:20 - 05:47

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
98
100
100
95
82
92
83
62
64
69
64
70
89
100
100
100
100
100

Low Clouds (% Sky Obscured)

77
93
88
86
79
91
93
76
81
84
67
80
83
62
64
69
63
59
62
62
65
69
72
78

Medium Clouds (% Sky Obscured)

84
56
99
98
93
99
70
92
57
21
60
45
6
0
0
0
0
18
45
100
100
100
100
99

High Clouds (% Sky Obscured)

100
51
74
93
100
100
36
92
46
76
9
84
22
0
0
0
55
6
71
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

1
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
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

38
74
63
64
64
73
54
45
36
43
49
39
33
34
26
25
22
11
21
28
40
63
67
81

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
16
17
16
17
19
19
21
21
23
23
23
24
24
24
24
23
23
22
21
19
16
14
12

Chance of Frost

Temperature (°C)

12
11
11
11
11
11
11
11
11
11
11
11
10
10
10
10
10
10
11
11
11
11
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
92
87
87
91
90
91
90
85
83
87
91
87
87
85
87
85
84
83
83
84
83
84
88

Pressure (mb)

985
985
985
985
985
985
985
986
986
987
987
987
987
988
988
988
988
988
988
988
987
985
983
982

Ozone (du)

352
358
362
371
374
374
373
377
383
384
380
375
378
379
379
371
363
357
358
355
355
354
355
355

Wednesday 11

Waning Crescent 25%

04:59

11:50

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:35, Set: 17:32, Transit: 12:34. Moon - Rise: 04:59, Set: 11:50. Civil Dark: 18:06 - 07:01. Nautical Dark: 18:44 - 06:23. Astro Dark: 19:21 - 05:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
100
100
100
72
39
41
85

Low Clouds (% Sky Obscured)

82
87
78
70
60
63
66
67
69
71
69
75
78
82
80
64
63
77
63
40
44
39
41
51

Medium Clouds (% Sky Obscured)

99
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
65
33
97
65
20
10
0
69

High Clouds (% Sky Obscured)

100
100
97
94
93
93
96
100
100
100
100
100
100
100
100
100
82
93
100
100
53
12
2
50

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
95
79
59
69
55
39
61
58
49
54
65
67
69
77
73
57
57
54
48
50

Precipitation Amount (mm)

0.8
1.8
1.8
0.7
0.7
0.3
0
0.2
0
0
0.2
0.2
0
0
0.3
0.3
0.3
0.4
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

9
7
5
4
7
11
13
16
19
20
22
23
26
26
27
26
26
26
26
26
26
26
27
26

Chance of Frost

Temperature (°C)

10
10
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
96
96
96
95
93
91
90
84
88
93
88
85
87
85
84
84
82
81
83
81
83
85

Pressure (mb)

980
979
978
978
978
979
980
981
982
983
984
984
985
986
986
986
987
987
987
987
987
987
987
987

Ozone (du)

353
354
358
367
382
388
392
397
406
413
420
419
421
424
428
432
438
440
436
431
427
418
409
403

Thursday 12

Waning Crescent 17%

05:49

12:48

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:33, Set: 17:34, Transit: 12:34. Moon - Rise: 05:49, Set: 12:48. Civil Dark: 18:07 - 07:00. Nautical Dark: 18:45 - 06:22. Astro Dark: 19:23 - 05:44

Total Clouds (% Sky Obscured)

86
87
89
94
100
88
74
54
66
70
85
85
87
84
50
43
36
54
70
78
78
81
83
71

Low Clouds (% Sky Obscured)

54
74
75
76
77
71
65
54
65
67
81
80
79
79
48
43
36
48
51
50
55
59
61
54

Medium Clouds (% Sky Obscured)

30
65
77
84
100
87
74
6
4
7
13
13
18
46
25
11
2
12
21
27
14
4
0
0

High Clouds (% Sky Obscured)

40
32
23
20
20
18
21
28
20
4
7
6
15
6
6
3
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Very Light Rain
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
None
None
None
None
None
None

Precipitation Probability (%)

65
55
63
70
70
74
59
37
22
26
29
45
44
41
33
27
18
17
16
16
19
20
18
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

24
22
20
18
16
21
20
22
20
20
21
22
22
24
26
13
14
15
17
17
18
18
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
93
95
95
93
90
88
82
87
88
90
90
90
88
83
78
74
72
72
71
71
70
69

Pressure (mb)

986
986
985
984
984
984
984
984
984
984
984
984
985
985
985
990
991
992
993
993
994
995
996
996

Ozone (du)

403
403
409
416
424
429
440
450
455
454
451
452
452
449
447
447
447
447
447
448
448
446
445
444

Friday 13

Waning Crescent 10%

06:28

13:57

16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
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

Sun - Rise: 07:31, Set: 17:35, Transit: 12:34. Moon - Rise: 06:28, Set: 13:57. Civil Dark: 18:09 - 06:58. Nautical Dark: 18:47 - 06:20. Astro Dark: 19:24 - 05:43

Total Clouds (% Sky Obscured)

61
48
35
21
6
23
38
49
43
36
26
42
43
45
43
42
41
51
60
70
73
74
77
76

Low Clouds (% Sky Obscured)

47
40
28
15
2
13
23
32
30
29
26
34
32
29
28
28
27
33
33
38
34
30
30
26

Medium Clouds (% Sky Obscured)

0
0
0
0
0
7
21
35
35
32
26
18
9
0
0
0
0
3
6
8
20
30
31
36

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
13
16
27
31
37
31
24
25
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
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 (%)

17
17
26
30
31
32
29
23
30
32
21
31
27
9
11
9
5
19
25
24
27
22
16
22

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
18
18
17
15
15
15
14
14
15
15
15
15
14
14
13
13
13
12
12
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
70
69
70
71
70
68
66
62
62
62
62
62
61
61
62
63
65
61
58
54
55
54
53

Pressure (mb)

997
998
999
1000
1001
1002
1002
1003
1004
1004
1005
1006
1007
1007
1008
1008
1009
1010
1010
1011
1011
1012
1012
1012

Ozone (du)

443
441
440
438
435
433
430
427
424
417
411
404
400
396
392
391
389
388
386
385
383
379
374
370

Saturday 14

Waning Crescent 5%

06:57

15:13

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
11 Bad

Sun - Rise: 07:30, Set: 17:37, Transit: 12:34. Moon - Rise: 06:57, Set: 15:13. Civil Dark: 18:11 - 06:56. Nautical Dark: 18:48 - 06:18. Astro Dark: 19:26 - 05:41

Total Clouds (% Sky Obscured)

75
76
80
87
85
95
96
96
96
97
97
97
97
93
97
97
97
98
99
100

Low Clouds (% Sky Obscured)

20
19
21
19
14
22
34
57
68
75
79
79
77
69
53
38
26
22
17
13

Medium Clouds (% Sky Obscured)

40
45
45
45
45
50
50
50
56
61
70
72
78
80
75
74
77
74
77
82

High Clouds (% Sky Obscured)

40
50
55
60
60
55
50
40
30
25
25
41
47
63
68
77
78
82
86
90

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 (%)

14
10
20
14
2
12
18
20
24
27
32
38
40
39
34
28
20
18
14
12

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)

10
10
11
10
9
8
8
8
9
10
11
12
11
12
12
9
9
12
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
60
63
65
65
66
68
71
75
81
85
90
91
93
94
93
93
93
90
87

Pressure (mb)

1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

369
368
366
367
368
368
364
359
355
349
344
338
336
334
331
330
329
327
329
331

Forecast for Constantine, Cornwall, United Kingdom (50.12,-5.17)

Generated: 08/02/26 16:44:23. Forecast: 08/02/26 to 14/02/26. Timezone: UTC+0.00