Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waning Crescent 1%

07:03

15:26

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

Sun - Rise: 07:37, Set: 16:23, Transit: 12:00. Moon - Rise: 07:03, Set: 15:26. Civil Dark: 17:00 - 07:01. Nautical Dark: 17:40 - 06:20. Astro Dark: 18:19 - 05:42

Total Clouds (% Sky Obscured)

68
73
64
72
44
38
27
64
72
39
42
52
46
27
37
38
33
22
6
3
2
0
3
12

Low Clouds (% Sky Obscured)

49
37
27
36
18
28
27
62
69
28
33
51
31
24
35
36
33
22
5
0
0
0
0
0

Medium Clouds (% Sky Obscured)

40
28
26
29
26
19
0
0
0
12
10
31
24
0
0
0
0
0
0
0
0
0
2
11

High Clouds (% Sky Obscured)

4
4
2
0
2
0
0
0
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
1
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 (%)

14
25
32
24
21
17
24
31
16
17
24
8
5
3
1
3
3
5
5
3
2
7
3
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)

8
8
7
6
8
9
9
8
9
10
11
14
15
16
16
19
19
18
17
16
14
12
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
86
83
85
83
85
79
78
79
79
79
83
76
72
69
67
67
65
64
64
62
65

Pressure (mb)

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

Ozone (du)

267
268
267
268
268
265
265
267
267
272
285
295
301
301
303
305
317
327
326
322
317
320
323
321

Wednesday 19

Waning Crescent 0%

08:15

15:51

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

Sun - Rise: 07:39, Set: 16:22, Transit: 12:01. Moon - Rise: 08:15, Set: 15:51. Civil Dark: 16:59 - 07:02. Nautical Dark: 17:39 - 06:22. Astro Dark: 18:18 - 05:43

Total Clouds (% Sky Obscured)

2
0
0
1
1
12
45
46
41
87
66
71
81
86
54
24
33
21
23
14
22
55
59
18

Low Clouds (% Sky Obscured)

0
0
0
0
0
3
1
3
0
2
14
28
31
29
10
0
0
0
0
0
1
10
9
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
12
44
46
40
85
66
65
68
76
52
24
33
21
23
14
6
25
29
8

High Clouds (% Sky Obscured)

0
0
0
1
1
0
0
0
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
5
7
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
Snow
None
None

Precipitation Probability (%)

1
1
1
1
1
2
4
6
8
10
12
12
8
3
3
3
2
4
6
12
38
37
10
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
-1
-2
-2
-3
-3
-3
-3
-3
-2
-2
-2
-2
-1
1
2
2
3
2
1
-2
-2

Dew Point (°C)

-3
-4
-4
-5
-6
-6
-6
-6
-6
-4
-2
-1
0
-1
-2
-5
-6
-6
-5
-4
-2
1
0
-1

Relative Humidity (%)

70
70
67
67
65
64
62
64
65
74
89
94
94
88
77
57
48
47
47
50
63
83
86
84

Pressure (mb)

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

Ozone (du)

318
320
328
332
331
332
332
328
322
317
316
315
315
315
314
316
314
311
308
305
302
304
303
303

Thursday 20

New Moon 2%

09:23

16:24

19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
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 Bad

Sun - Rise: 07:40, Set: 16:21, Transit: 12:01. Moon - Rise: 09:23, Set: 16:24. Civil Dark: 16:58 - 07:04. Nautical Dark: 17:38 - 06:23. Astro Dark: 18:17 - 05:44

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
3
5
5
3
1
0
7
4
4
20
45
47
55
91
84
97
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
2
2
1
0
2
1
1
1
2
2
2
1
10
18
26
28

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
34
91
72
74
67
74

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
1
0
0
0
4
1
1
19
44
30
19
30
37
81
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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
81
78
78
75
75
78
81
81
81
83
84
84
84
80
73
65
62
61
65
75
86
88
86

Pressure (mb)

1022
1022
1023
1023
1023
1024
1024
1024
1024
1025
1025
1025
1026
1026
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

303
302
301
300
298
296
294
295
292
291
289
289
289
288
288
288
288
286
277
269
266
265
266
267

Friday 21

Waxing Crescent 5%

10:24

17:10

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
17 Bad
18 Bad

Sun - Rise: 07:42, Set: 16:20, Transit: 12:01. Moon - Rise: 10:24, Set: 17:10. Civil Dark: 16:57 - 07:05. Nautical Dark: 17:38 - 06:24. Astro Dark: 18:17 - 05:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
74
51
31
54
79
94
81
72
60
59
58
57
64

Low Clouds (% Sky Obscured)

31
34
42
52
86
87
83
85
90
95
100
72
43
20
39
51
62
57
52
47
35
25
7
4

Medium Clouds (% Sky Obscured)

61
100
100
100
100
100
100
100
100
100
100
74
51
31
54
79
78
81
72
44
55
40
40
40

High Clouds (% Sky Obscured)

100
100
100
100
100
92
89
100
77
47
20
30
51
31
25
22
9
25
25
20
28
35
43
62

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
8
21
42
78
95
95
95
95
95
95
91
52
32
33
36
39
42
30
28
20
4
3

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.7
1.2
1.5
1
1.2
1.7
0.8
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
3
3
5
7
9
10
12
13
10
7
6
4
6
9
8
6
5
5
6
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
83
82
79
75
75
81
84
85
94
96
94
96
96
96
96
98
98
96
93
93
94
93

Pressure (mb)

1025
1025
1024
1023
1022
1021
1020
1019
1018
1017
1016
1015
1015
1015
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012

Ozone (du)

276
275
277
282
285
288
292
294
294
292
289
289
293
292
289
286
285
287
288
287
281
281
282
281

Saturday 22

Waxing Crescent 10%

11:14

18:07

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
17 Bad
18 Bad

Sun - Rise: 07:43, Set: 16:19, Transit: 12:01. Moon - Rise: 11:14, Set: 18:07. Civil Dark: 16:56 - 07:06. Nautical Dark: 17:37 - 06:26. Astro Dark: 18:16 - 05:47

Total Clouds (% Sky Obscured)

83
100
100
77
73
78
89
92
82
100
100
100
100
100
100
100
100
98
97
97
99
100
100
100

Low Clouds (% Sky Obscured)

3
4
7
9
11
30
53
72
82
91
100
22
27
31
33
33
34
23
14
4
7
11
9
25

Medium Clouds (% Sky Obscured)

35
20
57
47
67
68
66
67
65
55
40
12
20
27
54
84
100
98
97
97
99
100
100
100

High Clouds (% Sky Obscured)

83
100
100
77
73
78
89
92
82
100
100
86
93
100
100
100
100
78
67
55
67
77
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
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
1
2
3
2
7
10
19
65
95
95
4
5
3
8
10
9
26
29
27
22
16
4
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.6
1.5
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
1
2
3
3
4
3
4
5
4
4
-1
1
0
-1
1
1
6
6
5
5
5
5

Dew Point (°C)

4
3
3
3
3
3
4
3
4
4
4
5
1
2
2
3
4
5
6
6
6
6
5
5

Relative Humidity (%)

93
91
89
89
89
91
91
83
88
88
88
88
88
89
89
88
88
87
88
87
85
88
88
91

Pressure (mb)

1012
1012
1012
1012
1011
1011
1010
1010
1009
1008
1008
1007
1010
1010
1010
1009
1008
1008
1007
1006
1005
1005
1004
1003

Ozone (du)

279
281
279
277
278
277
275
276
276
274
273
271
268
265
263
262
262
261
261
262
262
263
263
263

Sunday 23

Waxing Crescent 17%

11:51

No Set

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
17 Bad
18 Bad

Sun - Rise: 07:45, Set: 16:18, Transit: 12:02. Moon - Rise: 11:51, Set: No Set. Civil Dark: 16:55 - 07:08. Nautical Dark: 17:36 - 06:27. Astro Dark: 18:15 - 05:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
94
85
75
58
42
26
34
48
63
66
79
78
78

Low Clouds (% Sky Obscured)

43
61
69
76
81
89
95
99
91
80
69
56
44
31
31
31
26
34
47
48
48
44
40
36

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
94
85
75
58
42
26
34
48
63
66
79
78
78

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
82
64
46
32
19
5
0
0
5
5
5
5
5
10
15
25

ISS Passover

Visibility (miles)

9
8
8
6
5
3
2
1
0
0
0
1
1
1
1
1
0
0
0
0
0
3
6
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
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

32
37
65
81
92
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
84
57
49

Precipitation Amount (mm)

0
0
0.2
0.4
0.5
1.1
1.7
2.2
1.6
1.2
1
1
0.8
0.6
1
1.3
1.6
1.3
1.3
1.4
0.9
0.4
0
0

Wind Speed/Direction (mph)

2
2
3
4
5
7
8
9
10
10
10
10
8
8
9
12
15
18
17
17
17
16
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
93
94
94
98
98
98
98
100
100
98
100
98
98
96
96
94
96
94
94
91
91

Pressure (mb)

1002
1001
1000
999
997
995
994
992
990
990
989
988
989
989
990
991
992
993
994
995
996
997
998
999

Ozone (du)

264
264
264
265
266
268
270
272
274
278
282
286
286
286
287
288
290
292
291
289
288
293
297
301

Monday 24

Waxing Crescent 25%

12:20

19:15

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 OK
08 Good
09 Good
10 OK
11 Good

Sun - Rise: 07:46, Set: 16:17, Transit: 12:02. Moon - Rise: 12:20, Set: 19:15. Civil Dark: 16:55 - 07:09. Nautical Dark: 17:36 - 06:28. Astro Dark: 18:15 - 05:49

Total Clouds (% Sky Obscured)

74
71
70
61
56
65
74
88
83
76
66
49
29
10
11
12
8

Low Clouds (% Sky Obscured)

35
35
33
30
27
34
31
32
20
10
2
2
1
0
0
0
1

Medium Clouds (% Sky Obscured)

66
50
45
45
45
53
61
72
61
48
41
46
29
10
11
12
8

High Clouds (% Sky Obscured)

25
25
30
25
25
15
10
10
9
4
3
13
13
0
0
1
1

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 (%)

41
34
33
27
18
16
14
4
6
6
1
2
2
0
1
2
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
4
4
4
5
5
5
5
5
5
5
4
4
4
4
5
6

Feels Like (°C)

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

Dew Point (°C)

3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3

Relative Humidity (%)

89
88
86
85
82
80
82
80
82
83
85
86
83
83
83
80
79

Pressure (mb)

1000
1001
1002
1003
1003
1004
1005
1006
1007
1007
1008
1009
1010
1011
1012
1012
1013

Ozone (du)

298
294
291
290
289
289
291
293
296
298
300
302
298
294
289
287
284

Forecast for Widecombe in the Moor, Devon, United Kingdom (50.58,-3.81)

Generated: 18/11/25 19:52:15. Forecast: 18/11/25 to 24/11/25. Timezone: UTC+0.00