Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 9

Third Quarter 43%

02:29

09:58

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:15, Set: 17:00, Transit: 12:08. Moon - Rise: 02:29, Set: 09:58. Civil Dark: 17:35 - 06:41. Nautical Dark: 18:14 - 06:02. Astro Dark: 18:52 - 05:23

Total Clouds (% Sky Obscured)

89
81
93
100
100
100
95
95
94
94
99
97
100
97
89
96
83
93
92
92
91
66
71
69

Low Clouds (% Sky Obscured)

50
39
27
22
25
61
67
89
90
88
98
94
100
93
81
91
69
81
69
83
83
58
71
63

Medium Clouds (% Sky Obscured)

25
37
39
23
99
100
95
95
68
19
29
24
13
7
15
8
19
28
29
43
34
9
0
0

High Clouds (% Sky Obscured)

34
79
93
100
100
100
25
20
1
1
1
1
1
1
1
1
2
24
25
1
0
0
7
31

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
0
0
0
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
4
17
36
55
58
44
35
28
11
27
38
25
21
24
25
24
26
23
21
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
87
88
87
82
81
81
84
87
87
88
90
91
94
98
100
100
98
95
93
91
91
88
87

Pressure (mb)

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

Ozone (du)

419
418
413
410
400
394
393
394
391
393
391
394
398
417
420
410
409
409
411
409
405
402
382
376

Tuesday 10

Waning Crescent 34%

03:38

10:31

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:13, Set: 17:02, Transit: 12:08. Moon - Rise: 03:38, Set: 10:31. Civil Dark: 17:36 - 06:39. Nautical Dark: 18:15 - 06:00. Astro Dark: 18:54 - 05:22

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
98
97
100
100
96
96
100
100
95
100
97
91
76
80

Low Clouds (% Sky Obscured)

86
95
75
76
81
98
92
100
100
100
84
77
67
60
75
85
83
80
90
86
93
65
61
61

Medium Clouds (% Sky Obscured)

62
77
100
100
100
77
100
98
43
32
32
17
100
55
72
55
48
44
42
43
30
29
8
29

High Clouds (% Sky Obscured)

30
100
100
100
100
100
100
100
100
50
68
80
64
95
30
13
4
70
18
81
8
0
1
11

ISS Passover

Visibility (miles)

9
9
2
1
0
0
0
9
9
7
5
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
6
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
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
None
None
None
None

Precipitation Probability (%)

26
77
95
95
95
88
73
40
19
15
26
38
41
22
20
6
24
48
46
53
37
24
20
8

Precipitation Amount (mm)

0
0.5
1
1.5
0.6
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
13
11
10
13
12
11
11
10
10
12
13
12
14
16
17
17
17
21
23
18
18
17

Chance of Frost

Temperature (°C)

11
10
9
9
9
9
9
10
10
9
9
10
10
9
9
9
9
9
10
10
10
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
96
96
96
98
98
93
93
96
98
93
95
95
93
91
90
90
91
87
87
87
84
84

Pressure (mb)

988
988
987
986
985
985
984
984
984
984
983
984
984
984
984
985
985
985
985
985
986
986
986
985

Ozone (du)

372
363
360
358
358
358
359
360
361
365
370
370
371
369
371
381
389
392
393
391
391
383
372
360

Wednesday 11

Waning Crescent 25%

04:40

11:15

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:12, Set: 17:04, Transit: 12:08. Moon - Rise: 04:40, Set: 11:15. Civil Dark: 17:38 - 06:37. Nautical Dark: 18:17 - 05:58. Astro Dark: 18:55 - 05:20

Total Clouds (% Sky Obscured)

90
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
98
100
98
77
86
100

Low Clouds (% Sky Obscured)

48
59
63
51
40
84
99
94
97
98
89
95
96
90
86
92
87
91
98
100
98
77
86
84

Medium Clouds (% Sky Obscured)

84
74
42
100
100
97
100
100
34
100
100
100
100
100
99
99
86
33
31
79
33
29
32
88

High Clouds (% Sky Obscured)

32
100
100
100
100
100
24
100
100
100
100
100
35
59
66
99
86
77
25
33
75
72
72
68

ISS Passover

Visibility (miles)

9
9
9
9
9
4
3
3
3
4
5
4
4
4
9
9
9
9
9
9
9
6
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

7
5
34
53
88
95
95
95
95
95
95
95
95
80
41
23
11
20
33
32
63
64
63
66

Precipitation Amount (mm)

0
0
0
0
0.4
2.2
2
1
0.8
0.8
1
1.3
0.9
0.5
0
0
0
0
0
0
0.4
0.4
0.3
0.3

Wind Speed/Direction (mph)

17
16
14
14
15
11
6
8
12
12
8
7
6
6
6
7
8
9
9
11
12
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
7
8
7
8
8
8
8
7
7
7
7
7
6
6
6
6
7
7
7
7
6

Relative Humidity (%)

84
87
90
88
91
93
96
98
96
96
96
98
96
94
94
91
90
91
90
85
85
82
81
80

Pressure (mb)

985
984
983
982
981
980
978
977
975
975
976
976
976
976
977
977
978
979
980
981
981
982
983
984

Ozone (du)

358
356
355
355
354
355
355
356
359
365
373
382
403
414
414
418
416
418
421
422
425
424
425
427

Thursday 12

Waning Crescent 17%

05:30

12:14

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:10, Set: 17:05, Transit: 12:08. Moon - Rise: 05:30, Set: 12:14. Civil Dark: 17:40 - 06:35. Nautical Dark: 18:19 - 05:57. Astro Dark: 18:57 - 05:18

Total Clouds (% Sky Obscured)

88
91
88
80
73
61
72
88
98
99
100
97
93
93
100
100
100
100
100
100
100
84
65
47

Low Clouds (% Sky Obscured)

64
44
24
34
45
56
54
52
50
44
37
31
33
39
44
44
45
46
50
62
68
55
44
36

Medium Clouds (% Sky Obscured)

24
18
16
37
73
4
16
84
38
43
55
57
46
73
93
96
98
100
87
66
48
49
50
47

High Clouds (% Sky Obscured)

69
73
71
48
25
0
32
66
98
99
100
97
93
90
90
85
84
76
85
92
100
73
45
18

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
3
4
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
None
None
None
None
None
None
None
Very Light Rain
None
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

55
50
31
18
14
11
12
11
7
19
21
13
21
22
19
24
20
23
32
46
43
50
53
57

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
84
85
87
87
88
90
93
94
94
96
96
96
96
96
94
94
90
87
82
81
88
90

Pressure (mb)

984
985
986
986
986
987
987
987
987
987
986
986
986
986
986
985
986
986
986
986
987
987
987
988

Ozone (du)

428
430
429
429
433
436
438
438
442
445
449
450
454
461
465
462
459
452
449
447
444
445
445
446

Friday 13

Waning Crescent 10%

06:08

13:23

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 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 Bad
14 OK

Sun - Rise: 07:08, Set: 17:07, Transit: 12:08. Moon - Rise: 06:08, Set: 13:23. Civil Dark: 17:41 - 06:34. Nautical Dark: 18:20 - 05:55. Astro Dark: 18:59 - 05:17

Total Clouds (% Sky Obscured)

65
81
100
98
96
94
94
94
94
96
98
100
95
84
84
36
27
18
19
20
26
31
42
34

Low Clouds (% Sky Obscured)

38
41
43
53
64
74
78
84
88
92
96
98
86
84
84
36
27
18
19
20
26
31
42
34

Medium Clouds (% Sky Obscured)

65
81
100
97
93
89
83
76
64
61
66
66
58
42
41
12
6
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

45
71
100
70
40
15
12
10
12
34
56
77
74
72
71
24
12
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
3
7
6
7
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

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

Precipitation Probability (%)

66
55
39
41
41
37
30
22
17
15
20
17
11
12
12
19
18
9
19
19
15
13
9
4

Precipitation Amount (mm)

0.6
0.3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
94
90
90
85
82
76
69
65
63
64
64
59
59
61
64
67
68
69
67
67
65
63
63

Pressure (mb)

988
989
990
991
992
993
994
995
996
997
998
1000
1001
1002
1003
1004
1010
1011
1013
1014
1015
1016
1016
1017

Ozone (du)

440
434
434
440
444
448
452
453
457
458
456
457
460
464
463
464
461
459
456
451
446
441
434
426

Saturday 14

Waning Crescent 5%

06:36

14:40

15 OK
16 OK
17 Good
18 OK
19 OK
20 OK
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

Sun - Rise: 07:06, Set: 17:09, Transit: 12:08. Moon - Rise: 06:36, Set: 14:40. Civil Dark: 17:43 - 06:32. Nautical Dark: 18:22 - 05:53. Astro Dark: 19:00 - 05:15

Total Clouds (% Sky Obscured)

27
18
7
16
28
46
64
81
100
96
93
89
89
88
90
93
95
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

26
13
1
5
8
10
7
4
1
2
2
3
20
37
53
57
66
74
72
64
52
56
70
88

Medium Clouds (% Sky Obscured)

0
0
0
0
1
1
28
57
90
95
93
89
89
88
79
89
94
99
100
100
100
100
100
100

High Clouds (% Sky Obscured)

3
7
7
16
19
26
56
79
100
80
51
22
20
12
10
40
70
100
100
100
100
97
94
88

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
3
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

4
1
0
3
1
0
6
4
0
3
1
0
2
5
10
25
44
65
85
94
90
74
65
63

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.3
0.6
0.7
0.6
0.4
0.3
0.3

Wind Speed/Direction (mph)

11
8
6
4
3
3
4
4
5
5
6
8
10
11
14
14
16
18
20
21
21
22
21
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
66
68
72
73
74
76
74
73
70
69
68
66
67
65
65
74
85
96
96
96
98
96
94

Pressure (mb)

1018
1018
1019
1020
1020
1020
1021
1021
1021
1021
1020
1020
1020
1019
1018
1017
1017
1016
1016
1015
1014
1014
1013
1012

Ozone (du)

418
412
406
400
399
397
396
391
387
383
380
376
373
372
371
370
371
372
374
371
368
365
363
361

Sunday 15

Waning Crescent 1%

06:57

No Set

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
11 Bad

Sun - Rise: 07:04, Set: 17:11, Transit: 12:08. Moon - Rise: 06:57, Set: No Set. Civil Dark: 17:45 - 06:30. Nautical Dark: 18:24 - 05:51. Astro Dark: 19:02 - 05:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
89
76
61
74
87
100
99
98
97
98
99
100

Low Clouds (% Sky Obscured)

92
96
100
100
100
99
99
97
96
89
76
61
74
83
77
73
70
67
64
64
64

Medium Clouds (% Sky Obscured)

81
70
55
68
78
88
92
96
99
70
38
12
41
73
99
96
93
89
76
56
20

High Clouds (% Sky Obscured)

71
67
68
62
61
60
60
80
80
78
73
61
63
44
10
9
8
7
36
68
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

58
54
56
55
51
44
40
33
24
42
54
65
73
83
93
88
80
65
58
50
40

Precipitation Amount (mm)

0.2
0
0.2
0
0
0
0
0
0
0
0.3
0.4
0.4
0.5
0.6
0.5
0.3
0
0
0
0

Wind Speed/Direction (mph)

20
19
17
15
15
15
16
15
15
14
14
13
13
12
11
10
10
10
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-8
-8
-1
1
2
2
3
3
1
1
1
1
1
1
1
1
2
2
3

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
96
93
93
93
93
93
93
94
94
94
94
94
94
94
91
91
91
90

Pressure (mb)

1010
1010
1009
1008
1008
1008
1008
1007
1007
1007
1006
1006
1006
1005
1005
1004
1005
1005
1005
1005
1005

Ozone (du)

359
360
361
361
365
368
372
374
376
378
378
378
377
379
381
382
381
380
379
376
374

Forecast for Dover, Kent, United Kingdom (51.13,1.31)

Generated: 09/02/26 15:08:43. Forecast: 09/02/26 to 15/02/26. Timezone: UTC+0.00