Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 6

Waning Crescent 18%

00:46

18:23

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
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
18 Bad
19 Bad

Sun - Rise: 06:22, Set: 19:37, Transit: 12:59. Moon - Rise: 00:46, Set: 18:23. Civil Dark: 20:15 - 05:46. Nautical Dark: 20:59 - 05:02. Astro Dark: 21:48 - 04:13

Total Clouds (% Sky Obscured)

39
53
63
100
100
96
90
38
62
77
99
100
100
99
100
100
100
98
98
97
98
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
18
25
19
13
54
65
29
63
90
46
42
54
44
26
20
17
24
21
0
5

Medium Clouds (% Sky Obscured)

39
53
14
19
93
95
87
3
23
28
18
5
16
10
21
100
100
97
85
75
11
49
83
89

High Clouds (% Sky Obscured)

39
53
63
100
100
93
84
38
0
54
98
100
100
97
100
100
100
73
96
95
96
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
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 (%)

31
23
14
6
18
12
2
0
0
0
2
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)

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

Chance of Frost

Temperature (°C)

20
20
20
19
18
18
17
17
16
16
16
16
17
18
18
19
18
18
18
19
19
19
19
18

Feels Like (°C)

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

Dew Point (°C)

12
13
11
11
10
10
10
10
11
12
13
14
14
14
13
12
11
7
7
7
7
7
7
7

Relative Humidity (%)

60
62
58
60
59
61
61
63
69
75
82
86
82
79
71
65
61
48
47
46
44
43
45
48

Pressure (mb)

1015
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012

Ozone (du)

300
300
301
300
301
299
298
303
308
307
305
306
304
304
303
302
302
301
301
301
302
304
305
307

Monday 7

Waning Crescent 10%

02:19

18:43

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
18 OK
19 OK

Sun - Rise: 06:23, Set: 19:34, Transit: 12:59. Moon - Rise: 02:19, Set: 18:43. Civil Dark: 20:13 - 05:48. Nautical Dark: 20:57 - 05:04. Astro Dark: 21:45 - 04:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
76
72
70
68
60
32
51
58
87
77
89
97
67
82
79
64
39
36

Low Clouds (% Sky Obscured)

19
31
65
30
36
44
63
72
70
68
60
32
51
58
81
57
64
92
50
80
77
64
22
25

Medium Clouds (% Sky Obscured)

100
100
100
97
93
93
76
72
70
68
60
32
51
58
36
17
24
22
15
13
10
64
6
1

High Clouds (% Sky Obscured)

100
100
100
100
100
89
56
45
60
65
60
32
51
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
7
7
8
6
4
2
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
5
49
58
19
35
54
62
71
76
80
95
95
65
5
2
15
16
13
28
33
27
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.5
0.6
0.5
0.7
1
1.2
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
12
13
11
12
13
13
12
13
13
13
14
15
15
16
18
19
18
19
18
19
18
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
53
55
58
62
67
71
78
83
87
87
90
90
81
80
74
53
52
51
43
57
64
68
66

Pressure (mb)

1012
1012
1011
1010
1010
1009
1008
1008
1007
1007
1007
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1004
1005

Ozone (du)

307
306
305
306
305
304
305
306
308
309
312
315
321
329
332
334
336
340
341
343
351
350
361
355

Tuesday 8

Waning Crescent 4%

03:52

18:56

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

Sun - Rise: 06:25, Set: 19:32, Transit: 12:58. Moon - Rise: 03:52, Set: 18:56. Civil Dark: 20:10 - 05:49. Nautical Dark: 20:54 - 05:06. Astro Dark: 21:42 - 04:18

Total Clouds (% Sky Obscured)

35
34
61
37
25
20
20
25
13
18
7
1
0
0
29
33
77
78
80
77
64
51
36
48

Low Clouds (% Sky Obscured)

29
23
61
37
25
20
20
25
12
18
7
1
0
0
20
22
22
27
35
33
27
31
27
42

Medium Clouds (% Sky Obscured)

0
29
8
4
0
5
4
7
4
4
0
0
0
0
0
0
14
18
21
24
17
11
8
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
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
2
15
7
5
6
12
7
3
3
2
1
0
0
0
0
0
0
0
0
0
1
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)

16
16
17
17
17
18
16
16
15
14
13
12
11
13
13
13
11
10
10
9
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
9
8
7
5
5
5
6
6
6
6
8
10
11
13
14
15
15
15
16
15
16
15

Dew Point (°C)

8
8
7
7
7
5
5
5
5
5
5
5
5
5
4
4
4
4
4
3
3
3
4
7

Relative Humidity (%)

68
68
69
68
70
64
64
65
66
68
68
68
65
58
50
47
43
41
39
37
36
36
42
53

Pressure (mb)

1005
1005
1005
1005
1006
1006
1006
1007
1008
1009
1009
1010
1011
1012
1013
1014
1014
1014
1014
1014
1014
1015
1015
1015

Ozone (du)

353
354
357
355
357
361
359
356
358
359
361
357
351
345
343
340
339
336
336
334
333
332
329
325

Wednesday 9

Waning Crescent 1%

05:22

19:07

20 OK
21 Bad
22 Bad
23 Bad
00 OK
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
18 Bad
19 Bad

Sun - Rise: 06:27, Set: 19:29, Transit: 12:58. Moon - Rise: 05:22, Set: 19:07. Civil Dark: 20:08 - 05:51. Nautical Dark: 20:51 - 05:08. Astro Dark: 21:39 - 04:21

Total Clouds (% Sky Obscured)

46
52
55
53
47
62
80
100
100
100
100
100
100
100
95
95
81
89
86
87
89
93
100
100

Low Clouds (% Sky Obscured)

38
30
32
30
30
31
28
24
28
30
32
32
21
15
31
49
47
54
54
56
55
73
61
44

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
1
76
90
100
93
100
60
46
14
8
7
6
5
6
7
8
4

High Clouds (% Sky Obscured)

12
36
46
47
47
59
80
100
100
100
100
100
84
25
10
4
0
25
6
6
70
39
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
9
9
7
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
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
17
19
26
23
3
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
0
0
0

Wind Speed/Direction (mph)

9
8
7
6
6
5
5
4
5
5
6
6
7
9
10
12
11
13
11
12
11
12
10
9

Chance of Frost

Temperature (°C)

15
13
12
11
11
10
10
9
9
9
9
9
11
12
13
14
15
16
17
18
19
19
18
18

Feels Like (°C)

11
11
9
9
8
7
7
7
7
7
7
7
8
9
10
11
12
13
15
15
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

58
62
64
67
71
71
70
72
72
72
76
76
74
77
76
70
71
65
67
59
62
60
64
69

Pressure (mb)

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

Ozone (du)

322
319
316
313
312
310
308
308
307
307
309
312
313
315
314
314
316
315
312
307
304
303
302
300

Thursday 10

Waning Crescent 0%

06:48

19:17

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

Sun - Rise: 06:29, Set: 19:27, Transit: 12:58. Moon - Rise: 06:48, Set: 19:17. Civil Dark: 20:05 - 05:53. Nautical Dark: 20:48 - 05:10. Astro Dark: 21:35 - 04:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
50
51
50
51
50
14
15
15
17
17
19
28
38
46
54
63
70
68

Low Clouds (% Sky Obscured)

34
17
28
28
37
46
29
31
30
33
31
14
15
15
17
17
19
27
29
33
29
25
21
21

Medium Clouds (% Sky Obscured)

9
50
99
100
100
93
24
17
17
17
13
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
58
27
0
0
0
0
0
0
0
0
0
0
6
13
19
38
56
70
59

ISS Passover

Visibility (miles)

9
9
9
9
9
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
0
0
0

Precipitation Type

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

Precipitation Probability (%)

16
4
18
27
37
42
48
46
39
24
8
2
1
0
0
0
0
2
2
0
1
1
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
16
16
16
15
15
15
14
14
14
14
15
17
18
19
20
20
21
21
21
20
19
17

Feels Like (°C)

15
14
14
14
14
13
14
15
14
14
14
15
15
15
16
16
16
17
21
20
19
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

78
82
85
85
85
86
90
92
90
90
90
92
79
69
60
54
49
45
45
44
43
46
50
54

Pressure (mb)

1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015
1016
1016
1017
1018
1018
1019
1019
1020
1021
1021

Ozone (du)

300
301
302
301
305
306
309
310
309
310
311
311
314
316
318
317
316
315
314
312
311
310
309
308

Friday 11

New Moon 2%

08:11

19:26

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

Sun - Rise: 06:30, Set: 19:24, Transit: 12:57. Moon - Rise: 08:11, Set: 19:26. Civil Dark: 20:02 - 05:55. Nautical Dark: 20:46 - 05:12. Astro Dark: 21:32 - 04:26

Total Clouds (% Sky Obscured)

67
65
71
79
92
87
82
75
56
38
20
35
54
63
70
73
89
90
92
93
85
78
70
78

Low Clouds (% Sky Obscured)

21
22
31
36
39
31
26
20
12
4
0
7
11
13
16
19
16
26
37
47
40
29
17
18

Medium Clouds (% Sky Obscured)

0
0
0
1
1
8
14
21
17
11
6
19
31
44
34
24
15
13
13
13
21
25
25
24

High Clouds (% Sky Obscured)

48
40
41
62
85
77
69
60
41
28
19
23
23
25
40
61
83
89
92
93
65
36
8
31

ISS Passover

Visibility (miles)

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

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
0
2
3
0
1
0
0
0
0
0
1
6
18
30
33
29
27
21
14
12
13
13
10

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)

8
6
5
5
5
5
5
5
5
5
6
7
8
9
10
10
12
13
13
14
14
12
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
8
8
7
7
7
7
8
9
9
9
9
11
12
13
13
13
12

Relative Humidity (%)

59
64
67
69
69
71
71
73
73
75
75
76
71
68
66
62
58
54
58
62
67
67
69
69

Pressure (mb)

1022
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1022
1022

Ozone (du)

306
304
302
299
297
294
293
291
290
290
290
291
292
294
295
295
294
294
295
295
296
296
296
296

Saturday 12

Waxing Crescent 7%

09:33

19:36

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

Sun - Rise: 06:32, Set: 19:22, Transit: 12:57. Moon - Rise: 09:33, Set: 19:36. Civil Dark: 19:57 - 05:57. Nautical Dark: 20:43 - 05:14. Astro Dark: 21:29 - 04:28

Total Clouds (% Sky Obscured)

87
95
90
86
82
83
84
83
82
80
82
80
79
80
83
88
93

Low Clouds (% Sky Obscured)

15
13
9
6
1
1
1
0
4
6
7
10
15
18
33
47
60

Medium Clouds (% Sky Obscured)

27
38
52
67
81
56
32
10
10
10
10
7
7
7
17
26
36

High Clouds (% Sky Obscured)

53
76
55
39
20
34
47
62
74
80
82
80
79
80
83
88
93

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

9
3
5
6
0
3
5
0
0
0
0
1
4
4
15
30
34

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
10
10
10
10
10
11
11
12
12
12
12
12
12
11
11
11

Relative Humidity (%)

69
69
69
71
75
78
80
84
87
89
90
93
84
79
72
68
65

Pressure (mb)

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

Ozone (du)

299
303
306
305
305
305
305
306
306
303
301
298
296
295
293
291
289

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

Generated: 06/09/26 20:01:28. Forecast: 06/09/26 to 12/09/26. Timezone: UTC+1.00