Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

New Moon 0%

09:24

15:41

12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
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 OK
09 Good
10 Good
11 Good

Sun - Rise: 07:39, Set: 16:14, Transit: 11:56. Moon - Rise: 09:24, Set: 15:41. Civil Dark: 16:51 - 07:01. Nautical Dark: 17:33 - 06:20. Astro Dark: 18:12 - 05:40

Total Clouds (% Sky Obscured)

1
1
1
1
1
0
1
0
0
2
1
0
0
0
0
0
0
0
0
12
22
18
2
1

Low Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
17
5
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
22
18
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 (%)

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
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
9
10
10
11
10
10
9
9
10
9
8
7
6
5
4
4
4
3
3
2
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
54
56
59
61
63
64
67
68
68
69
70
73
74
77
81
81
81
81
83
83
77
72
68

Pressure (mb)

1017
1017
1017
1017
1018
1018
1019
1019
1020
1021
1021
1022
1023
1023
1024
1024
1025
1025
1026
1026
1027
1028
1028
1028

Ozone (du)

309
310
313
312
312
314
314
313
310
310
310
306
305
302
299
297
294
289
286
284
283
279
277
277

Friday 21

Waxing Crescent 2%

10:25

16:13

12 Good
13 Bad
14 Bad
15 OK
16 OK
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: 07:41, Set: 16:13, Transit: 11:56. Moon - Rise: 10:25, Set: 16:13. Civil Dark: 16:51 - 07:03. Nautical Dark: 17:32 - 06:21. Astro Dark: 18:12 - 05:42

Total Clouds (% Sky Obscured)

1
53
86
27
20
57
75
96
100
100
100
97
100
100
100
100
98
97
85
97
99
100
100
100

Low Clouds (% Sky Obscured)

0
14
4
0
0
0
0
0
44
63
31
0
3
35
56
60
54
74
77
78
83
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
3
13
20
63
69
62
100
96
91
100
100
99
100
98
94
80
92
52
55
57
80

High Clouds (% Sky Obscured)

1
36
75
22
16
41
51
85
100
100
100
45
100
100
100
100
10
15
8
41
76
82
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
9
7
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
1
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
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
41
95
94
79
53
25
55
41
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.9
0.6
0.4
0
0
0.2
0
0

Wind Speed/Direction (mph)

4
4
4
4
4
4
4
5
6
7
8
8
8
8
9
10
11
12
13
13
15
9
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
0
1
0
-0
-1
-1
-1
0
0
1
1
1
1
3
5
5
6
6
7
7
6

Relative Humidity (%)

65
62
62
68
76
79
79
77
77
79
80
79
79
79
76
72
80
91
93
93
91
95
90
84

Pressure (mb)

1028
1028
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1024
1023
1022
1021
1020
1019
1018
1017
1016
1015
1015
1015

Ozone (du)

276
274
275
275
271
261
250
252
256
262
264
265
268
273
281
286
286
288
288
288
287
291
292
290

Saturday 22

Waxing Crescent 5%

11:15

16:58

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:42, Set: 16:12, Transit: 11:56. Moon - Rise: 11:15, Set: 16:58. Civil Dark: 16:50 - 07:04. Nautical Dark: 17:31 - 06:23. Astro Dark: 18:11 - 05:43

Total Clouds (% Sky Obscured)

100
90
91
86
78
69
100
98
94
95
92
100
100
97
77
100
100
94
89
83
69
75
69
94

Low Clouds (% Sky Obscured)

93
63
57
34
3
39
47
60
54
63
55
93
93
91
71
71
100
88
82
76
68
74
69
87

Medium Clouds (% Sky Obscured)

100
35
30
25
20
24
33
81
93
95
92
100
100
77
3
70
45
19
37
5
0
5
12
17

High Clouds (% Sky Obscured)

100
75
71
81
78
69
100
91
25
30
3
55
55
12
0
20
2
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
4
9
9
9
9
4
9
9
9
9
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
Very Light Rain
Very Light Rain
None
None
None
None
Light Rain
Light Rain
None
None
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

10
12
6
1
2
24
48
50
28
18
10
30
95
95
61
40
76
69
64
66
51
43
35
28

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.2
0
0
0
0
1.2
1.2
0
0
0.5
0.2
0.3
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

12
10
8
7
7
7
6
5
5
6
7
7
7
7
8
10
11
14
19
19
17
17
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
80
83
88
90
93
93
93
91
91
90
91
98
96
93
93
91
91
91
88
88
80
81

Pressure (mb)

1014
1013
1012
1012
1012
1011
1011
1011
1010
1009
1008
1007
1006
1004
1002
1001
999
998
997
996
996
996
996
996

Ozone (du)

287
279
276
274
271
271
269
270
271
274
272
274
271
268
268
268
269
270
269
268
269
273
276
276

Sunday 23

Waxing Crescent 10%

11:52

17:56

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:44, Set: 16:11, Transit: 11:57. Moon - Rise: 11:52, Set: 17:56. Civil Dark: 16:49 - 07:06. Nautical Dark: 17:30 - 06:24. Astro Dark: 18:10 - 05:44

Total Clouds (% Sky Obscured)

68
70
63
72
58
44
39
43
66
59
53
48
53
100
100
100
100
100
99
97
96
97
95
99

Low Clouds (% Sky Obscured)

68
68
58
63
58
44
39
43
48
46
45
44
53
69
80
76
73
69
59
48
37
33
34
34

Medium Clouds (% Sky Obscured)

34
47
60
65
58
44
39
43
61
59
53
48
53
98
100
100
100
100
98
48
47
96
48
95

High Clouds (% Sky Obscured)

2
4
6
4
2
0
24
43
66
59
53
48
53
65
60
55
57
55
49
37
8
12
22
28

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
8
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

37
32
28
38
39
28
31
28
20
18
15
10
30
38
42
51
60
65
64
54
44
30
21
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0.2
0
0
0
0

Wind Speed/Direction (mph)

16
16
16
16
16
15
14
13
13
13
13
13
13
13
13
13
14
12
12
12
10
8
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
73
73
71
70
69
70
70
70
69
70
70
71
73
77
82
90
88
93
87
82
77
73

Pressure (mb)

996
996
996
995
996
996
996
996
996
996
996
996
996
995
995
995
995
995
995
995
996
996
997
998

Ozone (du)

278
277
279
280
281
282
284
284
290
296
295
298
298
293
293
294
294
298
302
303
304
306
306
308

Monday 24

Waxing Crescent 17%

No Rise

19:05

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

Sun - Rise: 07:45, Set: 16:10, Transit: 11:57. Moon - Rise: No Rise, Set: 19:05. Civil Dark: 16:48 - 07:07. Nautical Dark: 17:29 - 06:25. Astro Dark: 18:09 - 05:45

Total Clouds (% Sky Obscured)

99
97
100
72
44
41
41
40
40
40
35
25
17
23
28
49
70
89
89
88
86
77
66
59

Low Clouds (% Sky Obscured)

26
19
12
8
4
5
5
5
5
5
5
5
13
20
28
31
33
34
54
75
86
77
66
59

Medium Clouds (% Sky Obscured)

52
55
59
40
20
0
0
27
0
0
2
2
2
3
3
13
20
12
7
3
2
2
2
0

High Clouds (% Sky Obscured)

37
39
46
34
18
1
2
8
1
1
25
25
17
14
3
2
1
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 (%)

9
6
7
1
1
1
0
7
3
1
0
0
2
2
3
12
14
8
7
6
1
4
6
6

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
81
81
75
73
69
73
78
76
70
69
69
71
70
70
69
72
75
79
78
78
78
75
72

Pressure (mb)

998
999
999
1000
1001
1002
1003
1004
1004
1005
1005
1006
1006
1007
1007
1008
1008
1009
1010
1011
1012
1013
1013
1014

Ozone (du)

310
312
313
315
315
316
317
319
320
306
303
301
301
301
302
302
303
305
306
304
303
301
302
303

Tuesday 25

Waxing Crescent 25%

12:19

20:20

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

Sun - Rise: 07:47, Set: 16:09, Transit: 11:57. Moon - Rise: 12:19, Set: 20:20. Civil Dark: 16:47 - 07:08. Nautical Dark: 17:29 - 06:27. Astro Dark: 18:09 - 05:47

Total Clouds (% Sky Obscured)

48
36
26
22
19
18
32
47
65
48
28
7
22
36
48
60
61
60
60
61
67
59
47
43

Low Clouds (% Sky Obscured)

48
35
21
20
19
18
27
27
28
22
18
7
10
5
1
6
14
22
25
27
37
38
36
32

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
6
12
19
13
8
3
22
42
62
56
46
40

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
3
0
0
0
1
1
3
4
13
17
18
19
20
11
2
2

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
3
0
3
2
0
0
0
0
0
0
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)

13
12
11
10
9
8
7
6
5
4
4
3
3
2
2
2
2
2
3
3
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
1
2
1
1
2
3

Relative Humidity (%)

70
70
71
71
77
79
83
85
85
86
86
88
86
88
88
88
86
86
85
85
82
80
80
79

Pressure (mb)

1015
1015
1016
1017
1018
1018
1019
1020
1020
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1024
1024
1024
1024

Ozone (du)

305
302
299
296
293
291
289
288
286
285
283
280
278
276
274
272
270
268
266
266
265
265
264
263

Wednesday 26

Waxing Crescent 34%

12:39

21:38

12 OK
13 OK
14 OK
15 OK
16 Good
17 Good
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:48, Set: 16:08, Transit: 11:58. Moon - Rise: 12:39, Set: 21:38. Civil Dark: 16:46 - 07:10. Nautical Dark: 17:28 - 06:28. Astro Dark: 18:08 - 05:48

Total Clouds (% Sky Obscured)

40
36
32
21
14
7
21
38
51
59
66
74
73
73
73
78
83
90

Low Clouds (% Sky Obscured)

29
26
23
16
8
1
10
17
26
31
35
45
50
56
59
65
75
77

Medium Clouds (% Sky Obscured)

34
27
24
21
14
7
21
38
36
24
14
5
10
16
19
25
43
70

High Clouds (% Sky Obscured)

2
1
0
0
5
7
15
20
30
35
35
35
19
13
12
12
11
11

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
1
0
4
3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
81
84
86
90
89
88
88
86
85
85
85
83
83
82
82

Pressure (mb)

1024
1024
1023
1023
1023
1023
1023
1023
1024
1024
1023
1023
1023
1023
1022
1022
1022
1022

Ozone (du)

262
260
259
258
257
257
256
258
260
262
263
263
263
262
261
260
260
259

Forecast for Bristol, Bristol, United Kingdom (51.45,-2.59)

Generated: 20/11/25 12:26:06. Forecast: 20/11/25 to 26/11/25. Timezone: UTC+0.00