Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 28

Waning Gibbous 93%

18:50

09:24

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

Sun - Rise: 07:00, Set: 18:45, Transit: 12:52. Moon - Rise: 18:50, Set: 09:24. Civil Dark: 19:20 - 06:26. Nautical Dark: 20:01 - 05:45. Astro Dark: 20:43 - 05:02

Total Clouds (% Sky Obscured)

22
39
40
63
100
100
100
100
100
100
88
40
40
46
50
43
61
76
81
93
100
100
100
97

Low Clouds (% Sky Obscured)

0
0
0
5
18
25
22
28
22
17
0
0
0
6
6
4
22
35
43
50
44
88
86
90

Medium Clouds (% Sky Obscured)

11
39
39
3
3
9
0
0
1
2
0
2
4
20
32
30
45
37
10
19
64
100
85
58

High Clouds (% Sky Obscured)

22
39
40
63
100
100
100
100
100
100
88
40
40
35
40
35
40
45
60
91
100
100
100
45

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 (%)

1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
7
12
39

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
10
12
13
14
14
15
15
15
14
13
11
10
10
9
9
9
9
10
10
11
11
12
13

Dew Point (°C)

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

Relative Humidity (%)

82
75
68
60
52
47
43
41
40
42
54
64
66
70
70
72
72
73
77
80
83
81
83
87

Pressure (mb)

1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1019
1018
1018

Ozone (du)

305
306
309
310
311
312
313
313
314
314
313
314
313
313
314
314
312
311
311
312
309
310
311
310

Tuesday 29

Waning Gibbous 86%

19:08

10:54

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

Sun - Rise: 07:02, Set: 18:42, Transit: 12:51. Moon - Rise: 19:08, Set: 10:54. Civil Dark: 19:17 - 06:27. Nautical Dark: 19:58 - 05:47. Astro Dark: 20:40 - 05:04

Total Clouds (% Sky Obscured)

92
92
95
92
91
98
82
80
78
100
100
43
47
58
60
24
22
52
40
38
89
100
97
100

Low Clouds (% Sky Obscured)

80
78
90
88
83
93
62
57
44
31
29
20
25
2
0
1
0
0
0
0
2
25
40
32

Medium Clouds (% Sky Obscured)

41
39
23
4
20
32
18
16
0
4
3
0
1
3
19
3
5
3
3
38
72
100
91
100

High Clouds (% Sky Obscured)

0
8
0
2
3
5
3
55
67
100
100
43
31
45
57
20
16
48
38
37
83
93
91
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

69
95
37
7
2
1
0
0
0
0
0
0
0
0
0
0
0
0
3
4
8
39
76
75

Precipitation Amount (mm)

0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4

Wind Speed/Direction (mph)

10
11
11
12
12
11
11
10
11
11
9
10
9
10
10
10
11
12
12
13
13
13
14
15

Chance of Frost

Temperature (°C)

14
14
15
16
18
18
18
19
19
19
19
18
18
19
18
18
18
18
18
18
18
18
18
18

Feels Like (°C)

12
12
13
14
16
17
18
19
18
19
18
17
17
18
17
18
18
18
16
16
16
16
16
16

Dew Point (°C)

12
12
12
13
14
16
17
16
14
14
14
14
14
14
16
16
16
15
14
15
15
14
15
16

Relative Humidity (%)

86
86
83
79
79
88
90
82
73
70
72
73
76
73
83
88
86
81
77
78
78
77
81
86

Pressure (mb)

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

Ozone (du)

309
306
303
304
304
304
303
301
299
298
297
297
296
293
292
289
288
286
284
282
281
280
279
280

Wednesday 30

Waning Gibbous 76%

19:34

12:26

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

Sun - Rise: 07:04, Set: 18:40, Transit: 12:51. Moon - Rise: 19:34, Set: 12:26. Civil Dark: 19:15 - 06:29. Nautical Dark: 19:56 - 05:48. Astro Dark: 20:38 - 05:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
89
62
38
52
42
75
59
17
2
9
15
23
25
26
25
28
43
37
19

Low Clouds (% Sky Obscured)

59
46
65
87
91
83
56
33
49
42
67
53
11
0
7
13
19
17
17
19
19
21
20
14

Medium Clouds (% Sky Obscured)

100
96
100
74
95
87
12
11
6
10
14
10
5
0
1
0
1
3
3
3
3
35
18
0

High Clouds (% Sky Obscured)

100
31
79
84
37
55
18
1
0
0
0
0
2
1
1
0
0
0
1
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
8
5
8
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
None
Light Rain
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

Precipitation Probability (%)

77
75
95
80
77
26
17
10
7
3
0
0
0
0
0
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0
0.9
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
16
15
14
13
14
14
14
12
9
8
8
8
9
9
9
10
10
10
10
9
9
9

Chance of Frost

Temperature (°C)

18
18
19
19
19
19
19
21
22
21
20
19
18
17
16
15
15
14
14
13
13
13
12
12

Feels Like (°C)

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

Dew Point (°C)

16
16
16
17
16
13
12
11
10
9
9
8
9
9
9
9
9
10
10
10
10
11
10
10

Relative Humidity (%)

88
88
84
89
85
70
60
52
48
46
48
50
53
60
63
67
69
74
78
82
84
87
87
87

Pressure (mb)

1007
1007
1007
1008
1008
1009
1009
1009
1009
1009
1010
1011
1011
1012
1013
1013
1013
1014
1014
1015
1015
1016
1016
1017

Ozone (du)

282
284
284
284
286
287
288
289
290
291
292
292
293
293
294
299
300
301
302
303
303
307
310
312

Thursday 1

Waning Gibbous 66%

20:14

13:53

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

Sun - Rise: 07:06, Set: 18:38, Transit: 12:51. Moon - Rise: 20:14, Set: 13:53. Civil Dark: 19:12 - 06:31. Nautical Dark: 19:53 - 05:50. Astro Dark: 20:35 - 05:08

Total Clouds (% Sky Obscured)

14
9
15
23
30
30
30
35
50
40
30
35
26
4
22
62
100
95
89
84
88
91
95
80

Low Clouds (% Sky Obscured)

13
8
15
23
30
30
30
29
27
20
2
0
0
0
0
2
2
2
2
2
21
51
58
73

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
40
30
35
26
4
8
14
22
83
87
84
88
91
94
47

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
25
20
20
25
0
0
21
57
100
82
57
34
8
15
23
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
4
4
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
Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
1
46
79
48
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
15
16
17
18
19
19
19
18
17
16
16
15
15
14
14
14
13
13
13
13
13
13

Feels Like (°C)

12
12
13
13
14
15
15
16
16
15
14
12
12
12
12
12
10
10
10
9
9
9
10
10

Dew Point (°C)

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

Relative Humidity (%)

87
78
65
54
48
43
38
36
37
38
43
47
50
52
54
60
63
68
71
72
75
77
81
82

Pressure (mb)

1018
1019
1020
1020
1021
1021
1021
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

314
315
320
320
317
315
310
307
306
307
310
313
315
314
315
313
311
311
311
314
316
315
316
314

Friday 2

Waning Gibbous 54%

21:14

15:04

08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 OK
15 Good
16 OK
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

Sun - Rise: 07:08, Set: 18:35, Transit: 12:50. Moon - Rise: 21:14, Set: 15:04. Civil Dark: 19:10 - 06:33. Nautical Dark: 19:51 - 05:52. Astro Dark: 20:33 - 05:10

Total Clouds (% Sky Obscured)

72
63
56
48
40
29
20
12
37
65
92
92
92
93
94
96
96
97
96
96
91
83
78
83

Low Clouds (% Sky Obscured)

59
43
40
37
33
24
16
8
12
17
22
17
13
8
5
3
0
1
2
3
2
1
0
19

Medium Clouds (% Sky Obscured)

33
20
14
7
0
0
0
0
0
0
0
0
0
0
8
17
30
30
35
35
35
34
34
31

High Clouds (% Sky Obscured)

4
6
12
17
23
14
7
2
25
54
81
82
84
81
81
84
85
86
88
91
87
79
72
66

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 (%)

26
13
9
6
2
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

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)

13
13
14
13
13
13
12
12
11
9
7
6
5
4
3
3
2
3
3
3
3
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
11
11
11
11
17
16
16
16
16
17
13
13
13
13
14
13
12
12
12
11
12
12

Dew Point (°C)

10
11
11
10
9
8
7
7
6
6
6
6
6
7
7
7
7
7
7
7
7
7
8
8

Relative Humidity (%)

79
78
76
67
59
52
48
45
42
45
48
53
57
62
68
68
69
67
69
69
70
71
75
76

Pressure (mb)

1024
1025
1026
1026
1026
1027
1027
1027
1027
1027
1028
1028
1028
1029
1029
1029
1028
1028
1028
1028
1027
1027
1027
1027

Ozone (du)

313
311
310
309
309
308
307
305
304
303
302
300
299
298
297
297
297
298
298
297
297
297
297
298

Saturday 3

Third Quarter 42%

22:32

15:54

08 Bad
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

Sun - Rise: 07:09, Set: 18:33, Transit: 12:50. Moon - Rise: 22:32, Set: 15:54. Civil Dark: 19:08 - 06:35. Nautical Dark: 19:48 - 05:54. Astro Dark: 20:30 - 05:12

Total Clouds (% Sky Obscured)

90
98
93
88
84
88
94
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
96
86

Low Clouds (% Sky Obscured)

35
40
30
25
20
19
19
20
15
9
0
10
19
28
25
19
16
19
25
35
33
29
23
16

Medium Clouds (% Sky Obscured)

29
26
27
19
12
12
11
9
20
32
44
61
77
92
93
96
98
97
95
93
87
80
73
67

High Clouds (% Sky Obscured)

56
50
50
60
65
77
90
100
100
100
100
100
100
100
99
98
98
98
99
100
80
57
31
24

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 (%)

1
1
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
12
13
13
13
18
17
17
17
17
17
14
15
15
15
15
14
13
13
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

72
69
66
62
57
53
52
50
49
53
55
59
63
68
73
72
71
70
70
70
70
72
74
75

Pressure (mb)

1026
1026
1026
1026
1026
1025
1025
1024
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

297
297
296
296
295
295
295
295
295
295
296
296
296
296
297
297
298
298
298
298
298
299
300
301

Sunday 4

Waning Crescent 40%

00:02

16:27

Sun - Rise: 07:11, Set: 18:30, Transit: 12:50. Moon - Rise: 00:02, Set: 16:27. Civil Dark: 19:05 - 06:36. Nautical Dark: 19:46 - 05:56. Astro Dark: 20:27 - 05:14

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 28/09/26 08:42:45. Forecast: 28/09/26 to 04/10/26. Timezone: UTC+1.00