Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waning Crescent 0%

07:44

17:13

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
15 Bad
16 Bad

Sun - Rise: 07:41, Set: 17:52, Transit: 12:46. Moon - Rise: 07:44, Set: 17:13. Civil Dark: 18:28 - 07:06. Nautical Dark: 19:09 - 06:25. Astro Dark: 19:50 - 05:44

Total Clouds (% Sky Obscured)

85
88
91
85
74
92
93
98
97
83
75
56
45
92
95
95
89
89
94
93
95
98
100
99

Low Clouds (% Sky Obscured)

57
51
58
69
67
71
68
71
59
58
50
43
35
53
84
65
51
49
80
50
78
79
96
95

Medium Clouds (% Sky Obscured)

54
77
35
13
17
30
31
34
33
18
13
7
3
45
48
56
71
85
84
46
91
98
100
96

High Clouds (% Sky Obscured)

81
84
55
46
11
51
10
4
0
0
0
0
0
1
36
41
45
61
60
33
43
7
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
7
9
7
9

Fog (%)

0
0
0
0
1
0
2
9
15
11
9
4
2
1
1
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
19
5
9
9
3
4
0
0
0
0
0
3
21
9
2
3
23
53
70
40
9

Precipitation Amount (mm)

1.9
1.5
0.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0
0

Wind Speed/Direction (mph)

6
5
4
3
3
3
4
6
7
8
9
9
9
9
9
10
10
11
11
13
13
13
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
10
10
10
10
10
10
10
10
10
10
9
9
9
10
10
9
9
9
9
10
9
10

Relative Humidity (%)

84
86
86
87
90
92
92
92
92
92
92
90
88
90
90
91
90
80
76
71
70
73
73
79

Pressure (mb)

985
986
985
985
986
986
986
986
986
986
986
987
987
987
987
988
988
988
988
988
988
988
988
988

Ozone (du)

281
280
281
283
284
285
284
281
281
281
281
280
278
272
270
269
268
268
271
270
270
271
272
274

Tuesday 21

New Moon 1%

09:00

17:22

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

Sun - Rise: 07:43, Set: 17:50, Transit: 12:46. Moon - Rise: 09:00, Set: 17:22. Civil Dark: 18:26 - 07:07. Nautical Dark: 19:07 - 06:26. Astro Dark: 19:48 - 05:46

Total Clouds (% Sky Obscured)

90
72
36
39
32
31
69
71
70
58
69
63
54
45
35
40
35
48
61
59
43
70
74
60

Low Clouds (% Sky Obscured)

63
64
36
39
32
31
48
46
40
43
46
59
52
45
35
40
35
48
61
59
36
58
70
39

Medium Clouds (% Sky Obscured)

34
15
8
7
1
0
6
17
24
36
60
47
32
2
2
2
2
1
2
0
0
23
4
19

High Clouds (% Sky Obscured)

0
0
3
0
2
3
40
29
15
10
10
5
1
1
0
0
0
0
0
0
5
0
4
5

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 (%)

5
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
10
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
81
84
85
87
88
88
90
90
91
91
91
91
90
88
84
76
70
65
61
58
56
55

Pressure (mb)

988
989
990
990
991
992
992
993
993
994
994
994
994
995
995
995
996
996
996
996
996
995
995
994

Ozone (du)

275
275
275
276
275
275
276
277
278
277
278
282
286
287
283
281
285
287
286
286
282
280
280
280

Wednesday 22

Waxing Crescent 4%

10:17

17:34

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
15 Bad
16 Bad

Sun - Rise: 07:45, Set: 17:48, Transit: 12:46. Moon - Rise: 10:17, Set: 17:34. Civil Dark: 18:24 - 07:09. Nautical Dark: 19:05 - 06:28. Astro Dark: 19:45 - 05:48

Total Clouds (% Sky Obscured)

94
96
98
100
99
96
95
95
77
88
93
74
75
96
86
88
100
100
100
87
92
96
100
100

Low Clouds (% Sky Obscured)

35
12
0
0
0
0
48
53
77
88
93
74
75
96
86
88
65
65
64
58
46
29
15
25

Medium Clouds (% Sky Obscured)

48
54
46
50
48
40
30
28
24
65
82
33
32
30
42
59
79
99
54
71
63
51
59
77

High Clouds (% Sky Obscured)

52
50
40
40
35
40
45
45
45
0
0
0
1
62
57
59
100
100
57
25
72
85
100
92

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
8

Fog (%)

0
0
0
0
0
0
16
31
47
60
100
100
100
59
15
15
15
15
15
15
15
15
15
15

Precipitation Type

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

Precipitation Probability (%)

1
2
2
2
8
18
44
49
56
66
71
68
69
65
66
65
56
26
14
18
23
37
46
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
10
10
10
9
9
8
8
8
8
8
7
7
7
7
8
9
10
10
10
10
9
8

Feels Like (°C)

11
11
10
8
7
7
8
8
8
8
7
6
8
8
6
7
7
6
7
7
6
5
5
3

Dew Point (°C)

4
4
4
5
5
5
5
5
5
5
5
4
5
5
5
5
5
4
4
5
5
5
5
4

Relative Humidity (%)

59
64
67
70
72
75
77
77
79
79
81
79
82
82
82
82
79
73
69
67
71
72
73
77

Pressure (mb)

994
994
993
993
992
991
991
989
988
987
986
986
985
985
984
985
985
986
987
988
989
989
990
991

Ozone (du)

282
288
292
298
306
305
311
312
313
315
321
325
326
324
326
331
334
331
329
330
333
331
331
331

Thursday 23

Waxing Crescent 8%

11:33

17:49

17 Bad
18 Bad
19 Bad
20 OK
21 OK
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

Sun - Rise: 07:47, Set: 17:46, Transit: 12:45. Moon - Rise: 11:33, Set: 17:49. Civil Dark: 18:22 - 07:11. Nautical Dark: 19:03 - 06:30. Astro Dark: 19:43 - 05:49

Total Clouds (% Sky Obscured)

100
100
78
38
33
67
87
100
91
82
73
79
82
87
85
78
80
87
91
95
88
83
75
65

Low Clouds (% Sky Obscured)

29
27
28
32
33
39
41
44
45
47
58
55
68
73
73
70
73
81
87
92
79
67
55
52

Medium Clouds (% Sky Obscured)

90
100
71
15
6
58
87
94
82
70
73
79
52
86
85
37
57
28
35
64
48
78
45
43

High Clouds (% Sky Obscured)

49
39
26
16
2
9
10
10
5
7
0
0
0
0
0
0
7
1
2
22
21
25
4
0

ISS Passover

Visibility (miles)

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

Fog (%)

15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15

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 (%)

3
0
0
0
0
3
6
5
17
25
38
19
15
8
11
14
25
34
40
47
47
48
46
37

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
73
77
81
82
81
81
79
82
84
84
84
82
82
82
78
82
84
81
77
76
72
72

Pressure (mb)

992
992
993
993
993
993
993
993
992
992
992
992
992
991
991
991
991
991
992
992
993
994
995
996

Ozone (du)

330
330
324
322
328
336
338
334
332
328
328
324
323
326
327
326
320
315
314
314
315
315
317
318

Friday 24

Waxing Crescent 15%

12:43

18:12

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 OK
06 OK
07 OK
08 OK
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:49, Set: 17:44, Transit: 12:45. Moon - Rise: 12:43, Set: 18:12. Civil Dark: 18:20 - 07:13. Nautical Dark: 19:01 - 06:32. Astro Dark: 19:41 - 05:51

Total Clouds (% Sky Obscured)

54
47
53
54
57
61
63
68
64
60
58
54
32
44
38
42
43
52
55
65
74
85
96
97

Low Clouds (% Sky Obscured)

35
34
42
44
46
46
40
32
22
11
0
0
0
4
4
5
5
5
15
20
43
67
90
69

Medium Clouds (% Sky Obscured)

42
14
11
54
57
61
43
27
40
60
58
54
24
19
1
2
4
8
10
11
17
21
34
27

High Clouds (% Sky Obscured)

0
0
0
20
34
1
12
35
25
25
20
20
1
0
2
2
3
3
3
2
1
1
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15

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 (%)

28
19
19
25
33
23
18
19
17
12
1
1
1
0
1
1
0
2
3
2
9
14
14
20

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
77
79
74
75
84
82
84
85
82
82
80
82
83
83
79
76
72
65
59
52
52
51
51

Pressure (mb)

997
999
1000
1000
1001
1002
1002
1003
1003
1004
1004
1004
1005
1005
1005
1007
1007
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

319
316
319
320
315
311
312
313
311
309
311
313
317
319
311
305
300
294
294
293
292
293
294
296

Saturday 25

Waxing Crescent 22%

12:42

18:45

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

Sun - Rise: 06:51, Set: 17:42, Transit: 11:45. Moon - Rise: 12:42, Set: 18:45. Civil Dark: 18:18 - 06:15. Nautical Dark: 18:59 - 05:33. Astro Dark: 19:39 - 04:53

Total Clouds (% Sky Obscured)

99
99
96
82
76
64
61
67
45
10
9
8
8
7
6
5
11
16
20
33
56
80
76
67

Low Clouds (% Sky Obscured)

47
25
17
7
0
0
0
0
10
2
2
2
3
3
2
2
4
6
8
10
11
11
9
6

Medium Clouds (% Sky Obscured)

24
26
32
28
34
28
21
16
14
4
3
2
0
0
0
0
3
6
8
21
34
46
39
39

High Clouds (% Sky Obscured)

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

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 (%)

15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15

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
11
14
12
3
7
6
5
7
3
4
4
2
3
4
2
4
3
2
4
5
3
5
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)

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

Chance of Frost

Temperature (°C)

8
7
7
6
6
5
5
4
4
3
3
3
3
3
3
4
5
6
7
8
8
8
8
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
62
67
69
71
72
75
75
76
76
76
76
74
73
71
67
63
59
56
53
53
54
53
55

Pressure (mb)

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

Ozone (du)

296
296
296
298
300
302
305
308
312
307
305
306
306
306
308
311
314
312
310
308
304
299
295
296

Sunday 26

Waxing Crescent 21%

13:27

18:33

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

Sun - Rise: 06:53, Set: 16:39, Transit: 11:45. Moon - Rise: 13:27, Set: 18:33. Civil Dark: 17:16 - 06:16. Nautical Dark: 17:57 - 05:35. Astro Dark: 18:37 - 04:55

Total Clouds (% Sky Obscured)

56
64
72
74
77
78
75
67
74
82
91
96
91
91
85
82
88
94
100

Low Clouds (% Sky Obscured)

5
4
5
7
20
32
41
46
46
52
41
41
38
36
34
37
51
63
75

Medium Clouds (% Sky Obscured)

31
33
30
26
39
50
64
57
41
19
15
15
15
17
22
30
44
56
67

High Clouds (% Sky Obscured)

0
21
39
53
57
57
63
57
52
61
71
81
86
65
34
3
36
68
100

ISS Passover

Visibility (miles)

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

Fog (%)

15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15

Precipitation Type

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

Precipitation Probability (%)

2
3
2
0
0
0
0
9
16
25
36
38
32
23
14
8
20
29
37

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
59
64
67
71
71
72
73
73
73
75
76
76
77
76
75
74
79
84

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1014

Ozone (du)

296
297
297
296
296
293
291
288
287
287
286
285
283
282
280
279
277
277
277

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

Generated: 20/10/25 17:49:24. Forecast: 20/10/25 to 26/10/25. Timezone: UTC+1.00