Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 6%

03:41

18:42

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 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:52, Set: 19:16, Transit: 13:04. Moon - Rise: 03:41, Set: 18:42. Civil Dark: 19:51 - 06:17. Nautical Dark: 20:34 - 05:34. Astro Dark: 21:19 - 04:49

Total Clouds (% Sky Obscured)

99
100
98
100
100
99
99
100
100
100
100
100
98
100
100
100
97
86
99
96
98
100
98
98

Low Clouds (% Sky Obscured)

91
92
92
95
87
87
87
89
89
94
100
100
96
90
87
85
92
86
90
94
95
89
77
85

Medium Clouds (% Sky Obscured)

27
30
41
40
97
44
64
48
71
89
96
86
86
62
67
74
60
75
89
87
75
79
93
89

High Clouds (% Sky Obscured)

52
59
60
100
88
55
58
100
81
80
29
13
28
13
55
77
17
8
44
30
39
79
65
55

ISS Passover

Visibility (miles)

4
4
4
4
4
4
4
1
1
3
4
4
4
4
4
8
8
9
9
9
9
9
4
1

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

Precipitation Probability (%)

3
0
0
45
35
49
66
73
95
56
41
36
36
54
55
69
78
47
29
27
38
45
45
43

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.3
0.7
0
0
0
0
0
0
0.3
0.5
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
12
14
15
14
14
16
15
15
15
14
14
13
14
15
15
14
14
13
12
11
9
5

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
17
17
17
17
16
16
16
15
15

Feels Like (°C)

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

Dew Point (°C)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
15
15
15
15
15
15
14
14
14
14

Relative Humidity (%)

95
96
95
95
95
96
96
98
98
96
96
96
96
96
93
89
87
89
86
90
89
89
95
96

Pressure (mb)

1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013
1013

Ozone (du)

263
264
263
263
263
263
262
261
261
260
262
262
263
262
263
262
263
262
261
261
263
264
264
266

Friday 19

Waning Crescent 2%

05:03

18:50

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 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:54, Set: 19:13, Transit: 13:04. Moon - Rise: 05:03, Set: 18:50. Civil Dark: 19:49 - 06:18. Nautical Dark: 20:31 - 05:36. Astro Dark: 21:16 - 04:51

Total Clouds (% Sky Obscured)

99
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

82
82
82
77
84
64
76
65
54
43
48
49
49
55
53
54
46
61
55
61
59
100
100
69

Medium Clouds (% Sky Obscured)

93
100
97
98
98
97
100
100
100
100
100
100
99
94
87
98
50
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

80
100
99
100
71
57
99
65
100
28
41
100
100
99
10
1
21
30
40
45
84
55
67
81

ISS Passover

Visibility (miles)

4
4
4
4
2
3
1
2
1
2
3
5
3
4
9
9
9
4
3
2
1
0
0
1

Fog (%)

0
0
0
10
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

43
39
64
92
81
88
95
95
95
95
95
95
95
80
20
41
77
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0.4
0.8
0.6
0.7
0.8
1.2
1.1
0.7
0.6
0.5
1
0.3
0
0
0.3
1.1
2.7
1.7
2.8
5.6
6.5
3.1

Wind Speed/Direction (mph)

3
2
2
2
1
1
1
2
2
3
2
3
2
2
3
3
5
5
2
1
3
1
1
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
96
96
96
98
98
100
98
96
96
96
96
96
90
87
90
90
98
96
98
96
98

Pressure (mb)

1013
1012
1012
1012
1012
1011
1010
1010
1009
1009
1009
1008
1008
1008
1007
1007
1006
1006
1005
1005
1004
1004
1005
1006

Ozone (du)

267
267
268
269
270
271
272
273
274
275
275
277
277
279
282
285
286
289
292
293
297
302
311
314

Saturday 20

Waning Crescent 0%

06:21

18:57

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

Sun - Rise: 06:56, Set: 19:11, Transit: 13:03. Moon - Rise: 06:21, Set: 18:57. Civil Dark: 19:46 - 06:20. Nautical Dark: 20:28 - 05:38. Astro Dark: 21:13 - 04:54

Total Clouds (% Sky Obscured)

100
100
100
100
98
71
0
0
0
0
0
0
23
23
15
45
19
4
12
0
0
0
0
2

Low Clouds (% Sky Obscured)

65
62
40
0
3
0
0
0
0
0
0
0
23
23
15
45
11
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
89
86
76
71
0
0
0
0
0
0
23
23
15
45
19
4
8
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
52
50
45
0
0
0
0
0
0
1
3
9
1
1
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

2
5
9
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
94
75
47
43
18
7
0
0
0
1
5
18
10
7
18
22
27
9
5
3
2
1

Precipitation Amount (mm)

1.4
0.8
0.4
0.3
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
14
14
11
8
6
6
6
4
3
2
1
4
8
12
12
11
11
10
9
7
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
5
4
5
4
3
2
1
1
3
4
5
7
7
8
8
8
9
10
9
7
6
6

Dew Point (°C)

9
8
7
7
7
6
5
4
3
2
2
3
4
6
6
6
5
6
7
7
7
6
6
5

Relative Humidity (%)

95
95
91
88
88
87
84
86
85
83
82
78
74
74
71
66
63
66
67
72
76
80
84
85

Pressure (mb)

1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1020
1021
1021
1021
1022
1022
1023
1024
1025
1025

Ozone (du)

313
315
318
317
316
316
316
316
318
319
317
316
316
315
315
315
315
315
316
319
321
320
321
321

Sunday 21

New Moon 1%

07:38

19:04

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

Sun - Rise: 06:57, Set: 19:08, Transit: 13:03. Moon - Rise: 07:38, Set: 19:04. Civil Dark: 19:44 - 06:22. Nautical Dark: 20:26 - 05:40. Astro Dark: 21:10 - 04:56

Total Clouds (% Sky Obscured)

2
4
34
35
40
45
47
22
19
16
11
9
11
11
13
17
15
19
18
23
24
20
17
20

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
13
19
18
22
24
16
8
0

Medium Clouds (% Sky Obscured)

2
3
0
1
1
5
22
5
1
2
1
2
2
3
4
3
2
2
2
4
4
3
2
10

High Clouds (% Sky Obscured)

1
1
24
15
15
10
20
12
16
11
6
1
1
2
4
4
0
1
0
3
2
2
8
17

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
0
0
0
0
0
0
0
0
0
0
1
2
0
2
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)

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

Chance of Frost

Temperature (°C)

6
5
5
4
4
4
4
4
3
3
4
6
8
10
11
12
12
12
13
12
11
10
8
7

Feels Like (°C)

4
4
3
1
0
1
-0
0
1
1
3
5
7
8
9
11
11
12
13
12
12
9
8
6

Dew Point (°C)

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

Relative Humidity (%)

85
85
86
83
85
86
85
85
88
88
85
78
71
66
60
57
54
54
54
57
67
70
75
77

Pressure (mb)

1026
1026
1027
1027
1027
1028
1028
1028
1028
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031

Ozone (du)

319
316
314
312
309
307
305
305
304
303
303
303
302
301
301
299
298
298
297
297
296
295
295
296

Monday 22

Waxing Crescent 3%

08:54

19:12

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

Sun - Rise: 06:59, Set: 19:06, Transit: 13:02. Moon - Rise: 08:54, Set: 19:12. Civil Dark: 19:41 - 06:24. Nautical Dark: 20:23 - 05:42. Astro Dark: 21:07 - 04:58

Total Clouds (% Sky Obscured)

40
49
25
17
20
18
22
27
36
33
28
11
18
25
37
46
54
61
73
85
99
98
96
95

Low Clouds (% Sky Obscured)

0
0
0
7
15
18
22
27
36
27
14
2
11
21
34
44
53
61
73
85
93
90
87
84

Medium Clouds (% Sky Obscured)

25
34
14
3
5
2
13
22
32
23
13
4
5
4
3
2
1
0
11
20
28
10
8
8

High Clouds (% Sky Obscured)

8
2
2
2
1
1
1
1
2
1
3
0
0
0
0
0
0
0
0
0
0
27
54
80

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
11
12
15
18
21
19
15
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)

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

Chance of Frost

Temperature (°C)

6
6
6
5
5
4
4
4
4
4
6
8
10
11
12
13
14
14
14
13
12
11
11
11

Feels Like (°C)

5
5
4
4
4
4
4
3
3
4
6
7
10
11
12
13
12
13
13
13
13
14
9
9

Dew Point (°C)

3
2
2
1
1
1
1
1
2
2
4
5
6
6
6
7
8
8
9
9
9
9
8
8

Relative Humidity (%)

76
75
75
76
78
79
80
82
83
86
85
81
77
71
66
64
68
69
71
75
77
83
83
84

Pressure (mb)

1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

296
295
294
294
294
295
295
295
295
294
294
293
293
294
294
293
294
294
294
294
294
294
295
296

Tuesday 23

Waxing Crescent 7%

10:10

19:21

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

Sun - Rise: 07:01, Set: 19:03, Transit: 13:02. Moon - Rise: 10:10, Set: 19:21. Civil Dark: 19:38 - 06:26. Nautical Dark: 20:20 - 05:44. Astro Dark: 21:04 - 05:00

Total Clouds (% Sky Obscured)

94
92
91
68
45
23
17
16
15
11
7
3
9
11
26
36
45
61
57
58
54
56
59
52

Low Clouds (% Sky Obscured)

75
66
57
49
40
23
17
16
15
11
7
3
9
11
26
28
31
33
31
29
26
21
15
10

Medium Clouds (% Sky Obscured)

6
4
2
2
1
0
5
8
11
11
7
3
9
11
25
23
29
33
39
46
45
39
38
33

High Clouds (% Sky Obscured)

87
92
91
68
45
23
17
16
15
11
7
3
9
11
26
36
45
61
57
58
54
49
36
26

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 (%)

8
7
2
5
6
2
2
1
0
1
1
0
0
0
0
5
4
2
10
8
3
23
28
3

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
8
8
8
9
9
8
8
7
8
8
8
9
10
11
11
12
13
12
11
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
9
7
7
8
7
8
7
6
6
6
7
7
8
13
13
12
13
13
13
9
8

Dew Point (°C)

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

Relative Humidity (%)

84
85
87
87
88
88
90
88
90
88
84
80
76
71
65
61
61
61
59
65
70
77
78
81

Pressure (mb)

1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1029
1029
1028
1028
1028
1027
1028
1028
1028
1028
1028

Ozone (du)

297
297
297
297
297
298
298
298
298
297
297
296
296
296
297
297
297
297
296
296
296
296
296
296

Wednesday 24

Waxing Crescent 13%

11:27

19:32

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 Bad
05 Bad
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

Sun - Rise: 07:03, Set: 19:01, Transit: 13:02. Moon - Rise: 11:27, Set: 19:32. Civil Dark: 19:36 - 06:28. Nautical Dark: 20:18 - 05:46. Astro Dark: 21:01 - 05:02

Total Clouds (% Sky Obscured)

57
62
58
58
49
40
34
20
15
15
20
39
40
37
38
51
62
71
65
58
53

Low Clouds (% Sky Obscured)

15
20
24
29
34
39
34
20
15
15
20
35
36
37
38
51
50
46
42
37
32

Medium Clouds (% Sky Obscured)

34
35
36
47
48
40
34
20
15
15
20
21
14
7
0
4
8
12
9
7
5

High Clouds (% Sky Obscured)

15
10
3
32
49
40
34
20
1
1
1
1
2
2
2
1
1
1
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

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

Precipitation Probability (%)

5
4
2
11
14
13
25
29
27
29
39
52
54
56
24
37
37
38
39
32
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
9
8
8
8
8
9
8
9
8
8
9
9
9
15
14
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

82
85
85
87
87
87
88
88
87
87
84
80
76
74
69
67
67
67
68
68
69

Pressure (mb)

1029
1029
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026

Ozone (du)

296
296
296
295
295
295
295
295
296
296
296
296
295
295
295
295
294
293
291
290
289

Forecast for Burton-in-Kendal, Cumbria, United Kingdom (54.18,-2.72)

Generated: 18/09/25 22:13:36. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+1.00