Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 28%

00:41

17:43

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
08 Bad

Sun - Rise: 06:40, Set: 19:14, Transit: 12:56. Moon - Rise: 00:41, Set: 17:43. Civil Dark: 19:49 - 06:04. Nautical Dark: 20:31 - 05:22. Astro Dark: 21:16 - 04:38

Total Clouds (% Sky Obscured)

78
73
66
78
83
89
90
94
76
54
47
94
98
100
97
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

64
68
66
47
53
63
47
44
32
23
14
0
4
23
0
0
0
37
85
82
65
89
94
100

Medium Clouds (% Sky Obscured)

4
0
9
13
15
0
0
0
0
0
0
0
11
19
53
57
100
99
100
100
100
97
100
100

High Clouds (% Sky Obscured)

0
0
0
0
13
26
18
94
76
54
47
94
92
97
87
100
100
100
100
100
100
100
95
37

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
5
4
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
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
1
27
31
15
17
3
0
0
0
0
0
0
0
1
14
47
81
95
95
95
95
94

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
1.1
1.1
1.1
0.4
0.5

Wind Speed/Direction (mph)

14
16
16
17
19
18
19
17
16
14
13
12
11
10
9
8
8
7
7
7
8
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
63
56
53
55
51
57
60
56
59
66
71
74
75
76
77
77
75
77
79
84
92
92
92

Pressure (mb)

1010
1011
1012
1012
1013
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1013
1012

Ozone (du)

298
299
298
296
294
292
289
284
283
280
277
274
271
269
268
266
264
261
258
256
256
256
257
257

Wednesday 17

Waning Crescent 20%

02:08

18:06

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 OK
23 Bad
00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:41, Set: 19:11, Transit: 12:56. Moon - Rise: 02:08, Set: 18:06. Civil Dark: 19:47 - 06:06. Nautical Dark: 20:29 - 05:24. Astro Dark: 21:14 - 04:40

Total Clouds (% Sky Obscured)

100
100
97
92
96
94
100
89
62
95
70
60
53
34
44
35
37
59
62
47
73
93
100
100

Low Clouds (% Sky Obscured)

100
100
90
47
77
47
46
46
40
48
50
40
31
29
31
29
26
30
26
27
16
13
0
6

Medium Clouds (% Sky Obscured)

98
96
7
6
69
94
79
49
42
56
52
53
50
34
44
35
37
37
48
47
30
55
9
11

High Clouds (% Sky Obscured)

4
26
6
14
50
73
100
74
50
80
30
25
24
9
4
5
21
28
28
8
22
39
90
84

ISS Passover

Visibility (miles)

4
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None

Precipitation Probability (%)

85
47
5
4
0
11
4
2
0
0
0
0
0
0
1
0
0
9
14
15
40
46
5
7

Precipitation Amount (mm)

0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
12
13
15
16
16
15
13
13
13
13
13
13
13
12
12
12
12
13
14
15
14
14

Relative Humidity (%)

92
93
92
92
90
88
84
74
69
69
76
81
83
85
89
83
84
83
87
90
95
96
92
92

Pressure (mb)

1012
1011
1010
1010
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1012
1011
1012
1012

Ozone (du)

257
259
260
260
262
265
264
262
262
261
262
261
262
263
263
260
258
259
258
259
261
258
260
261

Thursday 18

Waning Crescent 12%

03:33

18:21

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
08 Bad

Sun - Rise: 06:43, Set: 19:09, Transit: 12:55. Moon - Rise: 03:33, Set: 18:21. Civil Dark: 19:44 - 06:08. Nautical Dark: 20:26 - 05:26. Astro Dark: 21:11 - 04:42

Total Clouds (% Sky Obscured)

97
100
98
99
97
84
94
97
94
97
93
88
89
90
80
67
75
84
88
100
82
86
81
78

Low Clouds (% Sky Obscured)

11
35
36
75
94
77
88
96
91
94
89
88
89
88
80
67
75
47
79
45
53
54
51
54

Medium Clouds (% Sky Obscured)

40
59
30
28
23
23
30
34
27
19
16
17
22
32
28
20
33
43
41
69
63
79
59
55

High Clouds (% Sky Obscured)

97
90
75
70
54
57
65
60
45
57
55
27
22
23
52
3
6
10
12
91
35
43
17
37

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 (%)

4
2
0
2
0
1
5
12
12
7
3
2
2
3
0
1
1
1
0
12
5
2
2
2

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

Chance of Frost

Temperature (°C)

17
17
18
21
21
22
22
21
21
20
19
19
18
18
18
18
17
17
17
17
17
16
16
17

Feels Like (°C)

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

Dew Point (°C)

14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
15
15
15
15
15
15
14

Relative Humidity (%)

83
82
76
65
62
62
63
63
64
67
71
73
75
77
78
79
82
85
89
89
89
89
90
85

Pressure (mb)

1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1015
1015
1016
1016

Ozone (du)

262
262
261
261
261
261
261
261
259
258
259
259
260
261
262
262
261
259
260
259
259
259
260
260

Friday 19

Waning Crescent 6%

04:54

18:32

09 Bad
10 Bad
11 Bad
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

Sun - Rise: 06:45, Set: 19:06, Transit: 12:55. Moon - Rise: 04:54, Set: 18:32. Civil Dark: 19:42 - 06:10. Nautical Dark: 20:23 - 05:28. Astro Dark: 21:08 - 04:44

Total Clouds (% Sky Obscured)

74
62
58
42
60
55
67
91
98
100
96
92
88
74
60
49
66
83
100
98
98
97
98
99

Low Clouds (% Sky Obscured)

54
46
41
34
38
40
42
28
14
0
11
20
30
20
11
8
24
34
51
56
65
71
66
62

Medium Clouds (% Sky Obscured)

54
26
8
20
29
6
3
4
4
6
12
33
43
69
60
49
66
63
55
50
83
82
88
92

High Clouds (% Sky Obscured)

17
7
29
4
22
41
58
83
92
100
91
82
73
55
36
27
54
80
100
86
88
81
87
94

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
9
9
8

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
Very Light Rain
None
None

Precipitation Probability (%)

1
2
2
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
0
24
42
55
34
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0

Wind Speed/Direction (mph)

12
14
14
14
14
13
13
12
10
8
6
6
7
7
6
6
6
6
7
7
6
6
6
7

Chance of Frost

Temperature (°C)

18
19
20
22
23
23
23
24
23
22
21
20
19
18
18
18
17
17
16
16
15
15
14
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
72
64
58
53
49
46
44
45
48
56
58
59
65
70
72
78
81
82
82
79
70
78
78

Pressure (mb)

1016
1016
1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1013
1012
1012
1012

Ozone (du)

260
259
259
258
258
259
259
260
261
261
261
261
260
260
261
261
261
262
262
264
264
264
264
265

Saturday 20

Waning Crescent 2%

06:12

18:41

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
08 Bad

Sun - Rise: 06:47, Set: 19:04, Transit: 12:54. Moon - Rise: 06:12, Set: 18:41. Civil Dark: 19:39 - 06:12. Nautical Dark: 20:21 - 05:30. Astro Dark: 21:05 - 04:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
91
83
76
74
72
72
71
73
72
75
78
81
82
85
87
88
89

Low Clouds (% Sky Obscured)

57
68
76
85
84
83
83
73
61
53
55
59
62
64
65
67
66
67
67
66
64
62
65
67

Medium Clouds (% Sky Obscured)

98
99
99
100
100
100
100
91
83
70
65
60
50
38
29
27
34
51
54
76
85
87
88
89

High Clouds (% Sky Obscured)

100
84
67
30
74
87
100
88
75
62
46
35
20
20
15
10
5
5
5
4
6
5
6
3

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

35
62
82
95
95
95
95
95
94
86
95
95
84
16
18
37
61
68
70
74
77
80
76
76

Precipitation Amount (mm)

0
0.3
0.5
1.4
1.1
1
1
0.9
0.7
0.5
1
0.7
0.7
0
0
0
0.2
0.3
0.3
0.3
0.4
0.5
0.4
0.3

Wind Speed/Direction (mph)

7
9
7
8
8
7
7
7
7
9
9
10
9
11
10
9
8
9
10
11
13
14
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
15
14
14
14
14
13
11
11
11
10
8
8
8
8
8
8
7
8
8
7
5

Dew Point (°C)

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

Relative Humidity (%)

74
78
83
86
86
84
84
86
86
84
90
95
92
90
86
83
84
84
86
87
87
87
85
84

Pressure (mb)

1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014

Ozone (du)

265
265
267
267
268
269
270
271
273
275
277
279
281
285
287
288
289
291
294
296
298
300
302
303

Sunday 21

New Moon 0%

07:28

18:48

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
08 Bad

Sun - Rise: 06:48, Set: 19:02, Transit: 12:54. Moon - Rise: 07:28, Set: 18:48. Civil Dark: 19:37 - 06:14. Nautical Dark: 20:18 - 05:32. Astro Dark: 21:02 - 04:48

Total Clouds (% Sky Obscured)

90
89
88
87
79
70
63
53
47
42
49
56
65
71
83
86
86
85
85
81
77
72
63
57

Low Clouds (% Sky Obscured)

69
70
71
73
66
60
53
49
45
42
49
53
61
56
51
48
55
56
57
55
55
57
55
55

Medium Clouds (% Sky Obscured)

90
89
88
87
77
61
49
43
41
42
49
56
65
71
83
86
81
81
85
67
47
27
25
25

High Clouds (% Sky Obscured)

0
0
0
0
8
12
18
15
20
25
40
33
30
30
25
25
18
11
6
6
7
7
7
5

ISS Passover

Visibility (miles)

4
5
4
3
3
3
3
3
5
7
8
8
7
7
6
5
5
6
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

81
83
84
80
95
95
95
95
95
92
94
86
70
65
61
56
49
42
36
31
24
9
11
9

Precipitation Amount (mm)

0.4
0.4
0.4
0.3
0.6
0.8
0.9
0.7
0.6
0.6
0.6
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
83
83
83
83
83
83
83
83
82
81
80
78
78
78
78
76
74
73
73
72
72
68

Pressure (mb)

1015
1015
1016
1016
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021

Ozone (du)

304
306
307
309
311
312
314
316
316
316
316
317
317
318
319
319
320
321
322
323
324
326
327
326

Monday 22

Waxing Crescent 1%

08:43

18:56

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

Sun - Rise: 06:50, Set: 18:59, Transit: 12:54. Moon - Rise: 08:43, Set: 18:56. Civil Dark: 19:34 - 06:15. Nautical Dark: 20:16 - 05:34. Astro Dark: 20:59 - 04:51

Total Clouds (% Sky Obscured)

57
67
71
73
72
71
66
65
65
67
80
90
100
100
100
100
96
91
87
90
94
99

Low Clouds (% Sky Obscured)

55
55
55
55
54
54
53
49
46
42
51
60
68
67
68
69
75
76
75
79
83
87

Medium Clouds (% Sky Obscured)

33
39
39
37
41
53
55
55
55
60
57
55
52
51
47
40
32
25
19
13
6
1

High Clouds (% Sky Obscured)

1
2
2
2
1
1
0
3
7
12
36
53
65
50
35
20
12
14
15
22
35
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

Fog (%)

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
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

5
15
17
17
19
19
15
20
20
8
24
27
20
44
52
54
46
36
21
33
34
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
17
17
18
19
18
17
17
15
13
11
11
11
13
14
15
15
15
15
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
62
59
56
52
54
55
57
59
62
65
67
71
72
72
72
72
74
76
77
76
74

Pressure (mb)

1022
1022
1022
1022
1023
1023
1023
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022

Ozone (du)

325
325
326
328
329
331
333
334
334
333
333
332
332
331
330
329
328
327
325
323
323
322

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

Generated: 16/09/25 09:28:38. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+1.00