Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 7

Waning Gibbous 74%

21:31

10:27

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
16 Bad
17 Bad

Sun - Rise: 08:01, Set: 16:10, Transit: 12:05. Moon - Rise: 21:31, Set: 10:27. Civil Dark: 16:49 - 07:22. Nautical Dark: 17:31 - 06:40. Astro Dark: 18:10 - 06:00

Total Clouds (% Sky Obscured)

59
70
74
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

43
40
0
33
48
73
55
70
81
97
100
100
100
94
79
58
59
43
44
64
100
100
100
100

Medium Clouds (% Sky Obscured)

59
54
74
80
97
100
100
75
45
31
86
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

59
70
74
95
100
100
100
100
67
100
100
100
100
100
100
100
100
100
100
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
5
3
4
3
2

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

Precipitation Probability (%)

0
0
0
0
0
2
22
37
54
58
40
14
4
1
0
0
1
17
44
93
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.4
0
0
0
0
0
0
0
0
0
0.6
1.2
1.2
1.4
0.9

Wind Speed/Direction (mph)

11
11
9
8
7
6
6
5
2
1
2
2
2
3
4
4
6
6
5
6
4
5
7
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
83
85
86
86
85
88
93
94
94
94
93
94
94
94
89
89
88
89
91
93
94
94

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1004
1005
1005
1004
1004
1004
1003
1002
1001
999
998
996
994

Ozone (du)

313
317
318
318
320
323
323
322
322
324
322
321
322
323
325
324
326
325
324
322
323
324
324
329

Thursday 8

Waning Gibbous 64%

22:46

10:38

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
16 Bad
17 Bad

Sun - Rise: 08:01, Set: 16:11, Transit: 12:06. Moon - Rise: 22:46, Set: 10:38. Civil Dark: 16:50 - 07:22. Nautical Dark: 17:32 - 06:40. Astro Dark: 18:11 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
97
100
100
100
100
100
100
100
99
98
98
96
90
85
91

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
84
78
65
60
60
57
53
46
35
51
51
51
49
57
58

Medium Clouds (% Sky Obscured)

100
100
92
100
92
37
25
25
20
20
80
100
100
100
100
100
100
98
95
96
93
87
80
88

High Clouds (% Sky Obscured)

100
50
45
60
40
10
1
60
75
75
51
80
86
76
44
96
91
72
66
29
28
37
25
25

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
4
25
15
3
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
80
65
63
67
95
95
86
76
77
76
74
67
56
47
39
27

Precipitation Amount (mm)

1.4
3.3
2.3
1.2
1.1
1.1
1.3
0.8
0.2
0
0
0
0.6
0.6
0.4
0.3
0.4
0.3
0.3
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

14
15
10
14
14
16
9
7
8
7
7
16
19
19
21
21
22
20
21
19
18
18
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
96
94
94
77
78
86
91
88
91
93
94
94
94
96
94
94
96
96
96
94
93
93

Pressure (mb)

990
987
984
981
978
978
979
979
981
983
985
986
988
990
991
992
993
994
995
995
996
997
998
999

Ozone (du)

333
335
338
343
349
361
365
362
365
361
359
371
370
368
378
373
372
371
378
382
385
384
389
395

Friday 9

Waning Gibbous 54%

00:00

10:49

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
16 OK
17 OK

Sun - Rise: 08:00, Set: 16:13, Transit: 12:06. Moon - Rise: 00:00, Set: 10:49. Civil Dark: 16:51 - 07:21. Nautical Dark: 17:33 - 06:39. Astro Dark: 18:12 - 05:59

Total Clouds (% Sky Obscured)

75
59
74
90
92
88
94
96
96
91
89
96
81
68
69
65
63
62
55
51
47
41
31
25

Low Clouds (% Sky Obscured)

57
49
52
57
58
65
81
69
78
77
67
61
66
59
57
51
49
51
46
33
28
20
8
0

Medium Clouds (% Sky Obscured)

75
59
73
88
91
84
77
90
90
79
82
92
73
68
69
65
55
45
33
32
35
23
3
2

High Clouds (% Sky Obscured)

25
30
25
30
40
45
45
45
35
25
21
4
2
1
2
2
2
5
18
14
3
2
1
0

ISS Passover

Visibility (miles)

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

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 (%)

18
10
6
6
19
9
9
17
5
4
4
3
1
1
1
1
4
3
2
5
12
5
6
5

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)

18
17
16
16
15
14
13
13
13
13
13
13
12
12
11
11
11
12
11
11
11
10
11
9

Chance of Frost

Temperature (°C)

3
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
2
2
3
3
3
3
3
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
89
86
86
86
84
83
81
81
81
81
81
84
81
80
80
80
80
82
83
83
82
88

Pressure (mb)

999
1000
1001
1001
1002
1003
1003
1004
1005
1006
1006
1007
1008
1009
1010
1011
1012
1013
1013
1014
1014
1015
1016
1017

Ozone (du)

397
400
398
390
383
384
380
384
387
387
382
381
380
376
376
376
377
377
375
374
371
367
363
363

Saturday 10

Third Quarter 44%

01:13

11:01

18 OK
19 OK
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
16 Bad
17 Bad

Sun - Rise: 07:59, Set: 16:14, Transit: 12:07. Moon - Rise: 01:13, Set: 11:01. Civil Dark: 16:53 - 07:21. Nautical Dark: 17:35 - 06:39. Astro Dark: 18:14 - 05:59

Total Clouds (% Sky Obscured)

25
26
41
44
52
59
61
62
45
82
88
73
96
97
98
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
10
4
2
0
0
1
6
11
20
37
49
63
46
45
56
72
84
96

Medium Clouds (% Sky Obscured)

4
4
2
0
0
0
9
13
17
17
26
30
36
42
43
53
59
55
55
55
57
100
100
100

High Clouds (% Sky Obscured)

0
1
1
7
11
25
18
19
20
55
67
60
71
66
53
71
85
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
6
8
7
0
6
9
9
9
9
9
9
8
1
7
8
6
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
Very Light Rain
Light Rain

Precipitation Probability (%)

15
2
16
5
1
11
8
1
1
0
0
0
1
7
2
2
2
0
0
1
3
50
71
86

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
0.3
0.4

Wind Speed/Direction (mph)

8
7
7
6
6
5
4
4
4
4
3
3
3
3
5
7
8
9
11
11
11
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
91
91
94
96
94
91
89
87
91
89
89
91
94
94
89
88
85
82
76
79
77
76
77

Pressure (mb)

1018
1018
1019
1019
1019
1020
1020
1020
1021
1021
1020
1020
1019
1019
1019
1018
1018
1018
1016
1015
1014
1013
1012
1011

Ozone (du)

365
368
365
360
354
349
344
339
332
324
321
321
317
313
316
321
322
323
324
325
325
323
320
314

Sunday 11

Waning Crescent 35%

02:25

11:16

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
16 Bad
17 Bad

Sun - Rise: 07:59, Set: 16:15, Transit: 12:07. Moon - Rise: 02:25, Set: 11:16. Civil Dark: 16:54 - 07:20. Nautical Dark: 17:36 - 06:38. Astro Dark: 18:15 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
93
95
92
89
85
74
62
62

Low Clouds (% Sky Obscured)

97
98
100
100
100
100
84
68
52
46
41
35
69
70
71
70
70
69
62
59
59
59
62
62

Medium Clouds (% Sky Obscured)

99
98
98
99
99
64
60
55
100
94
87
81
100
100
100
83
66
46
33
20
10
7
5
1

High Clouds (% Sky Obscured)

73
47
20
43
72
98
100
100
100
100
100
100
97
95
90
84
66
56
46
35
22
32
34
40

ISS Passover

Visibility (miles)

9
9
6
3
0
7
9
9
9
9
6
1
1
3
6
8
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

88
91
93
85
59
37
22
10
1
2
5
11
16
17
23
33
39
44
40
33
16
17
14
0

Precipitation Amount (mm)

0.5
0.6
0.5
0.4
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
14
15
15
14
13
13
11
9
8
7
7
7
7
6
6
7
7
8
8
7
7
6
6

Chance of Frost

Temperature (°C)

2
3
3
3
3
4
4
5
5
6
6
6
6
7
7
7
8
9
9
9
10
10
9
9

Feels Like (°C)

-3
-3
-3
-3
-3
-1
-1
-0
1
2
2
3
3
4
4
4
4
4
4
7
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

79
80
83
88
94
93
91
89
93
96
96
98
98
98
98
98
96
93
91
88
87
84
88
91

Pressure (mb)

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

Ozone (du)

313
311
312
311
316
318
318
318
318
320
321
323
323
325
327
328
328
327
326
323
321
319
318
316

Monday 12

Waning Crescent 26%

03:39

11:35

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
16 Bad
17 Bad

Sun - Rise: 07:58, Set: 16:17, Transit: 12:07. Moon - Rise: 03:39, Set: 11:35. Civil Dark: 16:55 - 07:20. Nautical Dark: 17:37 - 06:38. Astro Dark: 18:16 - 05:58

Total Clouds (% Sky Obscured)

81
90
100
100
100
100
100
100
100
100
99
99
99
100
100
99
99
98
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

67
58
53
48
42
37
45
48
53
63
79
95
92
89
86
82
79
75
81
88
94
93
92
91

Medium Clouds (% Sky Obscured)

31
64
90
93
97
100
100
100
100
99
96
94
98
99
100
94
87
81
86
91
94
93
94
95

High Clouds (% Sky Obscured)

60
80
100
100
100
100
100
100
100
86
74
69
81
90
100
86
73
48
66
84
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
6
4
4
4
3
4
5
6
7
8
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
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
17
25
32
48
62
72
82
86
85
86
86
83
79
64
45
59
64
64

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
96
96
94
96
96
94
94
96
96
96
96
98
98
96
96
96
96
96
95
96
96

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

315
315
315
315
314
313
313
316
319
323
325
326
328
328
328
328
328
328
328
326
324
322
324
326

Tuesday 13

Waning Crescent 18%

04:51

12:01

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: 07:57, Set: 16:18, Transit: 12:08. Moon - Rise: 04:51, Set: 12:01. Civil Dark: 16:57 - 07:19. Nautical Dark: 17:38 - 06:37. Astro Dark: 18:17 - 05:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
96
92
86
81
73
64

Low Clouds (% Sky Obscured)

85
79
75
76
75
73
77
83
88
87
87
87
85
83
80
77
73
64

Medium Clouds (% Sky Obscured)

97
98
100
98
95
93
95
97
99
70
43
25
29
26
20
21
18
17

High Clouds (% Sky Obscured)

100
100
100
100
100
100
96
91
88
64
41
18
13
6
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

72
76
78
70
59
46
44
35
24
22
20
24
27
28
27
31
31
28

Precipitation Amount (mm)

0.4
0.4
0.4
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1005
1005
1005
1005
1005

Ozone (du)

328
332
336
340
338
337
336
334
332
330
339
348
357
370
383
396
377
357

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

Generated: 07/01/26 18:02:31. Forecast: 07/01/26 to 13/01/26. Timezone: UTC+0.00