Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 7

Waning Gibbous 74%

21:27

10:12

10 OK
11 OK
12 OK
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
09 Bad

Sun - Rise: 07:57, Set: 16:06, Transit: 12:02. Moon - Rise: 21:27, Set: 10:12. Civil Dark: 16:45 - 07:18. Nautical Dark: 17:27 - 06:36. Astro Dark: 18:07 - 05:56

Total Clouds (% Sky Obscured)

21
28
33
56
62
65
88
96
92
100
87
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

21
28
33
55
62
59
50
47
32
4
0
0
0
0
34
38
68
88
89
91
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
88
96
92
100
51
90
64
100
100
100
53
49
72
76
100
100
100
100

High Clouds (% Sky Obscured)

1
1
3
2
15
36
35
35
81
90
67
100
100
100
100
100
90
97
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
0
0
0
0
0
0

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

Precipitation Probability (%)

0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
4
17
59
49
51
40
25
22
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0.2
0
0
0
0

Wind Speed/Direction (mph)

15
16
16
18
16
15
13
13
12
11
11
10
10
8
7
6
6
4
3
1
1
2
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
80
79
78
82
83
83
83
89
93
94
94
94
93
91
89
86
96
100
98
100
98
98

Pressure (mb)

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

Ozone (du)

371
359
348
334
326
323
316
314
314
317
321
321
321
323
326
324
322
321
320
323
324
324
326
326

Thursday 8

Waning Gibbous 64%

22:43

10:23

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
09 Bad

Sun - Rise: 07:57, Set: 16:07, Transit: 12:02. Moon - Rise: 22:43, Set: 10:23. Civil Dark: 16:46 - 07:18. Nautical Dark: 17:28 - 06:36. Astro Dark: 18:08 - 05:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
81
70
70
100
100
98
97
100
100
100
100
100
100
100
100
100
95
90
87
62
64
63
60

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
93
100
35
35
35
50
45
50
56
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
30
15
89
19
6
85
85
85
85
85
85
80
80
48
24

ISS Passover

Visibility (miles)

2
9
9
5
5
4
4
2
0
0
2
2
9
9
9
0
9
0
8
0
0
0
0
0

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow

Precipitation Probability (%)

2
3
37
82
95
95
95
95
95
95
95
95
86
92
95
91
95
91
80
84
95
95
71
69

Precipitation Amount (mm)

0
0
0
0.5
1.2
1.3
1.2
1.2
1.8
3.3
3.1
1.6
0.2
0.4
0.7
0.5
0.7
0.5
0.5
0.6
0.9
0.9
0.4
0.4

Wind Speed/Direction (mph)

3
4
4
6
5
5
8
12
15
14
16
19
24
24
26
20
9
23
23
32
31
29
26
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
93
94
96
96
96
98
98
96
96
95
93
85
89
96
96
96
93
96
96
96
96
96

Pressure (mb)

1005
1004
1003
1001
1000
998
996
994
991
988
984
981
979
978
977
976
977
979
982
985
987
988
990
991

Ozone (du)

326
325
324
324
323
323
322
324
327
330
335
341
349
360
363
365
361
360
359
359
377
369
373
385

Friday 9

Waning Gibbous 54%

23:56

10:34

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
09 Bad

Sun - Rise: 07:56, Set: 16:08, Transit: 12:03. Moon - Rise: 23:56, Set: 10:34. Civil Dark: 16:47 - 07:17. Nautical Dark: 17:29 - 06:35. Astro Dark: 18:09 - 05:55

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
91
88
77
62
51
49

Low Clouds (% Sky Obscured)

74
74
78
74
81
81
72
80
57
63
63
77
80
77
56
56
50
47
43
42
36
34
32
31

Medium Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
91
88
77
62
51
49

High Clouds (% Sky Obscured)

33
66
95
85
100
70
27
38
28
28
25
50
40
32
80
44
54
52
36
6
5
4
7
3

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

74
82
85
90
78
70
68
62
55
69
83
86
57
41
38
44
52
50
38
30
29
24
11
23

Precipitation Amount (mm)

0.5
0.6
0.6
0.8
0.5
0.4
0.4
0.3
0.2
0.3
0.5
0.6
0.2
0
0
0.2
0.3
0.3
0.1
0
0
0
0
0

Wind Speed/Direction (mph)

25
25
25
24
23
22
22
22
22
21
21
21
22
20
20
20
21
20
20
20
19
18
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-6
-6
-6
-5
-5
-5
-6
-6
-6
-6
-6
-7
-7
-7
-6
-7
-7
-7
-7
-7
-6
-7
-6

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
96
98
98
96
96
96
96
98
96
96
96
98
96
98
98
96
96
93
94

Pressure (mb)

992
993
993
994
994
995
996
996
997
997
998
999
1000
1001
1001
1002
1003
1004
1005
1006
1007
1008
1008
1009

Ozone (du)

380
377
377
382
386
389
393
397
401
404
403
397
393
392
389
388
386
385
385
385
380
384
382
380

Saturday 10

Third Quarter 44%

01:09

10:45

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
09 Bad

Sun - Rise: 07:55, Set: 16:10, Transit: 12:03. Moon - Rise: 01:09, Set: 10:45. Civil Dark: 16:48 - 07:17. Nautical Dark: 17:30 - 06:35. Astro Dark: 18:10 - 05:55

Total Clouds (% Sky Obscured)

47
48
41
38
34
37
43
51
49
45
44
47
49
53
56
53
53
63
75
84
89
89
89
92

Low Clouds (% Sky Obscured)

30
29
30
30
31
37
43
49
44
42
37
38
37
35
32
29
30
36
43
49
51
50
50
48

Medium Clouds (% Sky Obscured)

47
48
41
38
34
37
43
24
4
2
2
2
0
0
0
0
0
13
23
35
32
28
22
27

High Clouds (% Sky Obscured)

4
5
0
0
0
0
0
0
0
0
0
3
6
10
8
6
4
3
2
2
21
44
60
70

ISS Passover

Visibility (miles)

9
9
6
7
4
4
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 (%)

19
23
20
21
7
23
9
21
22
21
7
19
7
16
14
12
12
13
6
3
4
4
4
9

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)

17
17
16
15
14
14
12
11
10
8
7
7
7
7
6
6
5
4
4
5
6
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
93
93
93
91
93
93
93
93
89
89
83
84
86
86
86
86
86
86
86
86
89

Pressure (mb)

1010
1011
1012
1012
1013
1013
1014
1015
1015
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1018
1018
1018
1018
1018

Ozone (du)

384
381
380
378
378
376
375
375
374
372
371
370
368
365
367
366
363
358
345
333
325
322
319
320

Sunday 11

Waning Crescent 35%

02:21

10:58

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
09 Bad

Sun - Rise: 07:55, Set: 16:11, Transit: 12:03. Moon - Rise: 02:21, Set: 10:58. Civil Dark: 16:50 - 07:16. Nautical Dark: 17:32 - 06:35. Astro Dark: 18:12 - 05:55

Total Clouds (% Sky Obscured)

94
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

45
44
41
40
43
58
65
73
82
91
100
100
98
100
87
73
59
61
63
67
72
78
83
85

Medium Clouds (% Sky Obscured)

26
32
37
48
50
50
52
57
71
92
85
74
58
42
61
85
100
87
76
64
67
64
60
67

High Clouds (% Sky Obscured)

80
94
100
100
100
100
99
100
100
100
100
72
43
20
43
72
100
100
100
99
73
49
34
68

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
9
9
9
9
7
5
4
2
0
3
6
9
6
3
0

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
None
None
Very Light Rain
Snow
Snow
Snow
Snow
Sleet
Sleet
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
14
27
39
54
59
62
54
49
58
68
74
78
80
75
59
51
44
36
46

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
13
14
14
14
14
15
17
18
18
19
19
19
20
20
18
16
14
14
13
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
83
77
76
80
85
85
81
83
85
86
86
85
85
89
93
94
96
96
96
98
96
96
98

Pressure (mb)

1018
1018
1017
1016
1015
1014
1014
1013
1012
1011
1010
1009
1009
1008
1007
1007
1006
1006
1005
1005
1005
1005
1005
1005

Ozone (du)

319
317
321
322
321
322
322
317
316
317
317
315
318
320
321
323
325
327
324
322
319
318
318
317

Monday 12

Waning Crescent 26%

03:34

11:13

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
09 Bad

Sun - Rise: 07:54, Set: 16:13, Transit: 12:04. Moon - Rise: 03:34, Set: 11:13. Civil Dark: 16:51 - 07:16. Nautical Dark: 17:33 - 06:34. Astro Dark: 18:13 - 05:54

Total Clouds (% Sky Obscured)

100
100
98
97
95
90
84
77
85
90
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

84
88
81
73
68
69
72
75
64
56
46
50
54
56
53
50
47
57
68
79
72
65
58
71

Medium Clouds (% Sky Obscured)

84
100
83
67
50
34
18
1
22
42
66
73
80
87
93
97
100
100
100
100
100
100
100
99

High Clouds (% Sky Obscured)

87
100
73
45
18
24
29
33
44
68
100
100
100
100
100
100
100
88
77
66
77
90
100
96

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

54
62
66
57
35
34
27
14
11
7
0
0
0
0
11
16
14
29
40
48
76
95
95
95

Precipitation Amount (mm)

0.2
0.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.8
0.6

Wind Speed/Direction (mph)

12
12
11
11
10
10
10
9
9
8
7
7
7
7
7
8
9
10
11
12
14
14
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
1
1
5
4
5
5
5
5
4
4
4
4
4
4
3
3
3
4
3
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

319
321
324
321
319
317
317
316
315
315
315
315
315
316
316
320
324
327
327
326
325
328
331
334

Tuesday 13

Waning Crescent 18%

04:46

11:32

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

Sun - Rise: 07:53, Set: 16:14, Transit: 12:04. Moon - Rise: 04:46, Set: 11:32. Civil Dark: 16:52 - 07:15. Nautical Dark: 17:34 - 06:33. Astro Dark: 18:14 - 05:54

Total Clouds (% Sky Obscured)

99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
89
82

Low Clouds (% Sky Obscured)

83
96
91
86
81
81
80
81
82
78
70
75
83
94
93
89
85
83
80
77

Medium Clouds (% Sky Obscured)

97
96
95
94
92
87
83
79
85
92
99
100
100
100
73
46
20
18
19
20

High Clouds (% Sky Obscured)

92
88
92
96
100
100
100
100
100
100
100
100
100
100
100
100
100
91
84
80

ISS Passover

Visibility (miles)

0
0
0
1
1
1
4
7
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

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

Precipitation Probability (%)

82
60
61
61
46
40
34
25
32
39
42
54
65
72
72
72
68
51
35
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
96
96
96
98
96
96
95
96
95
95
96
96
95
95
93
93
95

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005

Ozone (du)

336
337
339
339
339
338
339
339
339
339
339
339
342
344
347
347
348
348
349
349

Forecast for Canterbury, Kent, United Kingdom (51.28,1.08)

Generated: 07/01/26 10:43:13. Forecast: 07/01/26 to 13/01/26. Timezone: UTC+0.00