Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 2

Waxing Gibbous 100%

14:26

08:40

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

Sun - Rise: 08:03, Set: 16:02, Transit: 12:03. Moon - Rise: 14:26, Set: 08:40. Civil Dark: 16:42 - 07:24. Nautical Dark: 17:25 - 06:41. Astro Dark: 18:05 - 06:01

Total Clouds (% Sky Obscured)

52
30
9
0
0
0
5
43
25
0
0
0
0
0
22
30
35
28
9
0
0
0
0
0

Low Clouds (% Sky Obscured)

35
0
0
0
0
0
5
43
25
0
0
0
0
0
22
30
35
28
9
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
0
0
0
0
0
0
0
0
0
0
0
0
0
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-5
-6
-7
-8
-8
-8
-7
-7
-7
-6
-6
-5
-5
-4
-4
-4
-3
-4
-5
-6
-7
-8
-10

Relative Humidity (%)

68
58
52
49
44
45
46
50
53
56
60
64
67
70
75
77
78
80
78
74
67
61
57
51

Pressure (mb)

1005
1005
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

350
350
354
356
346
337
328
326
323
319
322
322
316
310
314
320
328
337
345
349
351
354
362
368

Saturday 3

Full Moon 99%

15:47

No Set

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

Sun - Rise: 08:03, Set: 16:04, Transit: 12:03. Moon - Rise: 15:47, Set: No Set. Civil Dark: 16:43 - 07:23. Nautical Dark: 17:26 - 06:41. Astro Dark: 18:06 - 06:00

Total Clouds (% Sky Obscured)

4
0
1
21
23
5
1
0
1
14
2
1
1
10
1
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
21
23
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
1
0
0
0
0
1
0
5
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
0
0
0
0
0
0
0
0
0
0
0
0
0
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
0
0

Wind Speed/Direction (mph)

12
13
14
14
12
10
10
11
11
9
10
10
11
11
11
11
11
11
10
10
10
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
47
47
46
47
47
47
49
50
57
55
54
52
52
52
54
52
52
50
49
49
48
48
48

Pressure (mb)

1009
1009
1010
1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

373
372
369
374
371
367
360
358
357
358
357
356
358
355
356
355
359
357
361
363
365
360
360
354

Sunday 4

Waning Gibbous 96%

17:16

09:18

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

Sun - Rise: 08:03, Set: 16:05, Transit: 12:04. Moon - Rise: 17:16, Set: 09:18. Civil Dark: 16:44 - 07:23. Nautical Dark: 17:27 - 06:41. Astro Dark: 18:07 - 06:00

Total Clouds (% Sky Obscured)

0
0
0
0
0
7
5
2
2
8
9
41
40
35
26
42
30
35
35
80
93
80
77
64

Low Clouds (% Sky Obscured)

0
0
0
0
0
7
5
0
0
8
5
13
10
6
1
2
4
2
1
33
62
50
41
31

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
41
40
8
3
12
30
6
4
34
51
63
77
22

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
2
2
2
13
33
22
26
29
30
35
35
25
6
2
1
2

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
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-12
-12
-11
-12
-11
-11
-10
-8
-7
-7
-7
-7
-6
-5
-3
-2
-3
-3
-3
-3
-3
-3
-3

Relative Humidity (%)

48
45
42
40
38
39
41
45
53
59
62
62
63
66
74
89
92
89
87
87
89
89
89
86

Pressure (mb)

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

Ozone (du)

352
357
363
362
364
366
371
378
377
376
374
377
382
383
385
379
385
388
385
383
396
406
407
408

Monday 5

Waning Gibbous 91%

18:46

09:44

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

Sun - Rise: 08:02, Set: 16:06, Transit: 12:04. Moon - Rise: 18:46, Set: 09:44. Civil Dark: 16:45 - 07:23. Nautical Dark: 17:28 - 06:40. Astro Dark: 18:08 - 06:00

Total Clouds (% Sky Obscured)

45
39
23
17
10
2
8
17
23
22
19
15
9
7
2
1
1
2
2
0
0
0
0
0

Low Clouds (% Sky Obscured)

27
28
23
17
9
0
8
17
23
22
19
15
9
7
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

13
7
0
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
6
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
0
0
0
0
0
0
0
0
0
0
0
0
0
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
72
58
43
37
38
43
49
54
56
56
58
66
71
74
75
75
75
73
73
73
72
71
71

Pressure (mb)

1014
1015
1015
1015
1015
1014
1014
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

411
410
410
409
408
410
405
401
397
397
395
395
394
391
389
386
385
383
384
385
388
387
388
390

Tuesday 6

Waning Gibbous 83%

20:11

10:02

09 OK
10 OK
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: 08:02, Set: 16:07, Transit: 12:05. Moon - Rise: 20:11, Set: 10:02. Civil Dark: 16:46 - 07:23. Nautical Dark: 17:29 - 06:40. Astro Dark: 18:09 - 06:00

Total Clouds (% Sky Obscured)

21
42
72
81
90
100
100
93
100
100
100
100
84
67
51
62
75
86
91
97
100
93
86
77

Low Clouds (% Sky Obscured)

0
0
0
19
43
65
68
71
74
74
74
74
65
54
47
59
72
85
90
95
100
93
86
77

Medium Clouds (% Sky Obscured)

17
38
72
81
90
100
99
63
98
100
100
100
84
67
51
57
61
70
65
55
54
53
54
50

High Clouds (% Sky Obscured)

1
1
1
20
37
65
40
25
5
6
16
17
12
15
7
5
6
6
1
2
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
4
7

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
Sleet
Sleet
Sleet
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
11
16
21
48
63
75
63
44
4
8
5
2
10
16
20
21
23
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-8
-8
-8
-8
-8
-7
-6
-6
-6
-6
-6
-7
-7
-8
-9
-8
-8
-7
-6
-5
-5
-4
-3

Relative Humidity (%)

68
62
56
54
52
53
57
61
64
64
64
62
59
57
54
53
55
59
61
67
71
75
81
86

Pressure (mb)

1018
1018
1018
1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

392
395
397
398
399
395
394
398
397
397
398
397
397
398
399
400
400
401
401
399
397
395
394
393

Wednesday 7

Waning Gibbous 74%

21:31

10:15

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: 08:01, Set: 16:08, Transit: 12:05. Moon - Rise: 21:31, Set: 10:15. Civil Dark: 16:48 - 07:22. Nautical Dark: 17:30 - 06:40. Astro Dark: 18:10 - 06:00

Total Clouds (% Sky Obscured)

65
67
68
80
87
95
92
90
88
87
85
83
83
83
82
85
86
91
95
98
100
99
98
96

Low Clouds (% Sky Obscured)

65
67
68
80
72
69
63
61
59
58
59
64
66
69
75
79
79
79
86
93
100
98
95
93

Medium Clouds (% Sky Obscured)

41
25
7
37
66
95
90
83
77
66
53
37
54
71
82
85
79
73
69
55
40
40
50
65

High Clouds (% Sky Obscured)

1
2
4
4
3
3
2
1
0
3
3
0
0
0
0
0
0
0
0
0
0
20
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
7
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
None
None
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

22
20
15
21
21
18
18
14
6
11
10
4
6
6
6
5
5
4
11
14
14
44
62
78

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
0.2
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
83
77
70
71
71
71
74
75
78
78
78
80
81
81
81
81
81
81
84
85
86
89
91

Pressure (mb)

1014
1014
1014
1014
1013
1013
1013
1013
1013
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1010
1010
1010

Ozone (du)

393
391
390
388
387
387
386
384
382
381
378
376
374
366
358
350
343
336
329
328
327
326
329
332

Thursday 8

Waning Gibbous 64%

22:46

10:27

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

Sun - Rise: 08:01, Set: 16:10, Transit: 12:05. Moon - Rise: 22:46, Set: 10:27. Civil Dark: 16:49 - 07:22. Nautical Dark: 17:31 - 06:40. Astro Dark: 18:11 - 05:59

Total Clouds (% Sky Obscured)

96
95
93
90
88
85
67
48
30
26
24
25
48
67
84
91
96
99
99
99
99

Low Clouds (% Sky Obscured)

93
93
93
86
79
72
58
43
28
19
10
1
7
12
20
25
30
34
41
48
57

Medium Clouds (% Sky Obscured)

60
56
59
65
68
64
38
19
3
5
7
9
36
66
84
91
96
99
99
98
95

High Clouds (% Sky Obscured)

40
44
48
49
49
44
31
23
19
26
24
25
48
61
63
71
77
85
82
81
80

ISS Passover

Visibility (miles)

4
6
7
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

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 (%)

79
75
65
52
37
11
7
6
0
0
0
0
0
0
0
4
6
7
21
27
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
94
93
91
88
86
84
83
81
83
84
86
86
86
86
89
92
96
96
94

Pressure (mb)

1010
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1011
1011
1011
1010
1009
1008
1007
1006

Ozone (du)

334
338
341
344
343
342
342
340
338
336
335
333
332
331
331
331
328
326
324
323
322

Forecast for Sutton at Hone, Kent, United Kingdom (51.41,0.23)

Generated: 02/01/26 09:31:09. Forecast: 02/01/26 to 08/01/26. Timezone: UTC+0.00