Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 0%

08:20

14:57

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 OK
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: 07:38, Set: 15:57, Transit: 11:47. Moon - Rise: 08:20, Set: 14:57. Civil Dark: 16:37 - 06:58. Nautical Dark: 17:21 - 06:15. Astro Dark: 18:02 - 05:33

Total Clouds (% Sky Obscured)

74
85
82
88
72
55
76
39
10
7
16
99
39
84
89
96
87
100
100
76
75
86
100
100

Low Clouds (% Sky Obscured)

45
41
40
37
33
22
16
14
4
4
6
0
0
0
0
0
36
15
38
55
37
37
48
56

Medium Clouds (% Sky Obscured)

74
59
34
88
72
55
39
14
2
2
15
95
21
79
64
91
62
100
100
36
34
59
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
71
13
27
5
0
0
0

ISS Passover

Visibility (miles)

9
9
0
0
2
9
9
9
9
9
9
7
9
9
9
9
6
0
7
9
9
9
2
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
Very Light Rain
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
Sleet
Snow
None
None
None
None
None
Snow

Precipitation Probability (%)

15
55
70
50
32
17
14
16
16
25
24
17
26
20
13
34
81
84
20
8
14
37
45
49

Precipitation Amount (mm)

0
0.2
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.9
0
0
0
0
0
0.1

Wind Speed/Direction (mph)

14
15
15
16
16
16
16
16
16
15
15
14
14
14
13
13
13
14
15
13
15
16
16
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
86
94
89
81
80
80
81
80
77
77
75
75
75
75
78
92
84
77
77
77
85
89

Pressure (mb)

1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013

Ozone (du)

317
312
312
309
309
310
309
309
310
309
309
309
311
313
318
316
318
323
325
324
324
320
316
315

Thursday 20

New Moon 2%

09:33

15:17

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 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 Bad
10 Bad
11 Bad
12 Good
13 OK
14 Bad

Sun - Rise: 07:40, Set: 15:56, Transit: 11:47. Moon - Rise: 09:33, Set: 15:17. Civil Dark: 16:36 - 07:00. Nautical Dark: 17:20 - 06:16. Astro Dark: 18:01 - 05:34

Total Clouds (% Sky Obscured)

100
91
68
89
41
59
59
98
94
92
72
43
36
34
31
18
34
10
71
93
72
2
17
79

Low Clouds (% Sky Obscured)

55
57
47
55
41
50
50
51
41
39
22
22
31
27
23
4
0
0
9
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
79
49
87
5
24
35
97
93
91
72
43
36
34
31
18
34
10
5
1
0
0
9
21

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
14
5
29
41
36
2
5
38

ISS Passover

Visibility (miles)

8
6
7
7
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

Snow
Very 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

Precipitation Probability (%)

52
53
49
31
20
5
5
11
22
23
17
7
5
13
12
14
7
10
5
4
2
2
2
1

Precipitation Amount (mm)

0.2
0.2
0.2
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
13
11
9
8
8
8
8
8
9
10
10
10
10
9
9
8
8
7
8
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
88
89
89
91
89
89
88
88
91
88
86
84
84
86
86
86
84
84
85
82
80
80

Pressure (mb)

1014
1014
1015
1016
1017
1018
1019
1020
1020
1021
1021
1021
1022
1022
1023
1023
1023
1024
1025
1025
1025
1025
1025
1025

Ozone (du)

316
310
309
314
320
323
322
318
310
307
307
305
300
297
294
290
288
288
286
284
282
280
278
274

Friday 21

Waxing Crescent 5%

10:36

15:47

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: 07:42, Set: 15:55, Transit: 11:48. Moon - Rise: 10:36, Set: 15:47. Civil Dark: 16:35 - 07:01. Nautical Dark: 17:19 - 06:18. Astro Dark: 18:00 - 05:36

Total Clouds (% Sky Obscured)

96
92
94
92
100
97
100
100
100
100
100
100
100
100
98
98
94
98
94
97
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
14
34
93
100
87
87
86
96
85
89
99
97
94
92

Medium Clouds (% Sky Obscured)

42
77
67
92
82
48
44
32
36
100
100
100
100
100
98
98
93
89
91
96
100
89
72
100

High Clouds (% Sky Obscured)

69
64
81
57
100
61
92
100
100
100
100
100
83
36
40
45
45
50
50
55
45
14
57
75

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
8
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

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

Precipitation Probability (%)

1
0
0
0
0
0
0
0
0
0
2
7
36
62
53
25
30
24
37
41
61
62
78
86

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
80
78
77
75
75
77
77
77
78
78
80
81
81
81
83
83
82
80
79
83
88
91

Pressure (mb)

1025
1024
1024
1024
1024
1024
1024
1023
1022
1022
1021
1020
1020
1019
1018
1018
1017
1017
1016
1016
1015
1014
1013
1012

Ozone (du)

272
272
270
270
270
269
266
263
259
256
255
256
260
261
263
265
269
270
269
273
272
271
270
270

Saturday 22

Waxing Crescent 10%

11:25

16:30

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: 07:43, Set: 15:54, Transit: 11:48. Moon - Rise: 11:25, Set: 16:30. Civil Dark: 16:34 - 07:03. Nautical Dark: 17:18 - 06:19. Astro Dark: 18:00 - 05:37

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
68
71

Low Clouds (% Sky Obscured)

95
97
100
100
100
100
100
100
100
100
98
98
100
100
100
100
100
100
98
97
95
94
68
71

Medium Clouds (% Sky Obscured)

94
76
70
92
94
100
100
100
100
100
96
100
97
95
92
92
94
96
97
53
45
43
48
48

High Clouds (% Sky Obscured)

100
97
100
100
100
100
100
100
100
98
94
100
83
66
54
66
88
100
100
65
70
70
68
71

ISS Passover

Visibility (miles)

9
9
6
9
9
9
9
9
9
9
9
9
9
6
4
3
4
9
5
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

74
79
78
66
59
59
73
95
95
95
95
95
95
95
95
95
79
59
71
67
64
73
77
78

Precipitation Amount (mm)

0.3
0.4
0.5
0.4
0.3
0.3
0.4
0.7
1.2
1.1
1
1.1
1
1
1.3
0.9
0.6
0.3
0.4
0.3
0.2
0.4
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
4
4
5
5
5
5
5
5
5
5
5
5
5
4
5
5
5
5
5
5
4
4
4

Relative Humidity (%)

93
93
96
96
94
94
96
94
96
96
94
98
96
94
93
94
96
96
94
93
90
88
84
81

Pressure (mb)

1011
1010
1010
1009
1008
1007
1007
1006
1005
1004
1003
1001
1000
1000
999
998
997
997
996
996
995
995
994
994

Ozone (du)

272
272
269
269
269
270
270
270
269
269
267
269
266
263
264
267
269
270
273
279
280
282
285
287

Sunday 23

Waxing Crescent 9%

11:59

17:29

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: 07:45, Set: 15:52, Transit: 11:48. Moon - Rise: 11:59, Set: 17:29. Civil Dark: 16:33 - 07:04. Nautical Dark: 17:17 - 06:20. Astro Dark: 17:59 - 05:38

Total Clouds (% Sky Obscured)

100
99
99
100
100
99
100
100
97
98
98
94
91
83
87
70
66
62
61
58
56
53
52
49

Low Clouds (% Sky Obscured)

87
91
92
91
84
81
76
80
76
82
83
85
88
83
87
70
66
58
55
48
43
41
40
37

Medium Clouds (% Sky Obscured)

95
88
92
91
99
99
99
100
88
92
92
84
80
67
61
26
18
9
16
25
35
36
41
38

High Clouds (% Sky Obscured)

73
71
64
37
19
3
6
15
15
22
16
8
8
1
1
10
17
28
32
40
45
46
48
49

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

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

Precipitation Probability (%)

82
87
88
81
75
66
61
55
49
45
40
32
39
45
50
41
35
15
18
14
7
10
10
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
6
5
5
5
5
6
7
7
6
6
6
5
6
6
10
10
10
11
12
13
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
3
3

Relative Humidity (%)

82
83
83
85
86
88
89
89
88
88
89
88
91
93
93
93
91
91
89
86
82
79
79
79

Pressure (mb)

994
993
993
993
993
993
993
993
992
992
992
992
992
992
992
991
996
997
997
997
997
997
998
998

Ozone (du)

291
292
292
293
292
292
293
293
292
293
296
297
299
301
302
303
303
303
303
304
305
306
306
306

Monday 24

Waxing Crescent 17%

12:23

18:40

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: 07:47, Set: 15:51, Transit: 11:49. Moon - Rise: 12:23, Set: 18:40. Civil Dark: 16:32 - 07:06. Nautical Dark: 17:16 - 06:22. Astro Dark: 17:58 - 05:40

Total Clouds (% Sky Obscured)

41
32
26
45
71
81
87
92
95
91
93
92
81
70
58
53
45
39
46
57
71
80
90
93

Low Clouds (% Sky Obscured)

34
28
23
34
44
55
61
68
75
77
78
77
66
53
40
35
32
28
26
29
29
32
33
36

Medium Clouds (% Sky Obscured)

41
32
26
45
71
81
70
59
47
50
51
54
41
29
17
12
8
2
10
19
25
45
65
85

High Clouds (% Sky Obscured)

41
32
26
45
67
60
42
22
4
3
3
2
12
26
38
41
45
39
46
57
66
45
27
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
5
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
None
None

Precipitation Probability (%)

27
34
35
37
35
40
43
40
25
35
41
14
21
21
19
18
19
15
29
36
38
35
38
41

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
7
7
6
6
7
5
4
4
5
6
7
7
7
7
6
6
6
6
8
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
3
3
4
4
4
4
4
4
4
3
3
3
3
3
3
3
4
4
4
4

Relative Humidity (%)

82
83
86
89
91
93
94
94
93
91
91
93
93
93
93
91
91
89
91
86
82
78
79
78

Pressure (mb)

998
999
999
1000
1000
1001
1001
1002
1002
1003
1004
1004
1005
1006
1006
1007
1008
1009
1010
1010
1011
1011
1012
1013

Ozone (du)

306
307
308
310
312
314
316
310
304
299
298
298
298
300
301
303
304
305
307
306
306
306
307
308

Tuesday 25

Waxing Crescent 25%

12:40

19:59

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

Sun - Rise: 07:48, Set: 15:50, Transit: 11:49. Moon - Rise: 12:40, Set: 19:59. Civil Dark: 16:31 - 07:07. Nautical Dark: 17:15 - 06:23. Astro Dark: 17:57 - 05:41

Total Clouds (% Sky Obscured)

83
69
52
52
52
58
65
74
85
75
54
30
34
44
57
53
51
45
50
54
59

Low Clouds (% Sky Obscured)

43
47
51
49
47
47
52
57
62
53
48
30
34
44
57
53
46
39
40
39
39

Medium Clouds (% Sky Obscured)

70
51
33
18
10
2
6
10
14
9
3
0
0
0
0
0
0
0
6
13
19

High Clouds (% Sky Obscured)

2
1
0
0
1
1
1
2
1
1
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
7
8
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

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

37
34
32
32
31
29
27
24
17
20
19
12
24
23
15
12
7
2
14
12
4

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
74
70
65
65
65
66
66
66
67
67
67
67
70
72
75
75
75
75
71
66

Pressure (mb)

1013
1014
1015
1016
1017
1018
1018
1019
1019
1020
1021
1021
1022
1022
1023
1023
1024
1024
1025
1025
1025

Ozone (du)

309
311
312
314
313
313
313
315
316
318
316
314
312
311
309
308
307
306
305
304
302

Forecast for Barton upon Humber, North Lincolnshire, United Kingdom (53.68,-0.45)

Generated: 19/11/25 15:56:14. Forecast: 19/11/25 to 25/11/25. Timezone: UTC+0.00