Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waning Crescent 3%

05:53

14:36

14 OK
15 OK
16 OK
17 Good
18 OK
19 OK
20 Good
21 Good
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

Sun - Rise: 07:40, Set: 16:04, Transit: 11:51. Moon - Rise: 05:53, Set: 14:36. Civil Dark: 16:44 - 07:00. Nautical Dark: 17:27 - 06:17. Astro Dark: 18:09 - 05:35

Total Clouds (% Sky Obscured)

18
17
13
9
20
34
18
0
82
67
63
74
71
69
84
58
78
97
96
100
82
95
98
100

Low Clouds (% Sky Obscured)

10
6
0
0
0
26
16
0
67
61
51
63
67
60
54
48
35
52
69
67
63
89
63
74

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
42
18
20
47
40
32
45
8
46
71
89
100
67
74
94
100

High Clouds (% Sky Obscured)

3
2
5
9
20
34
10
0
0
1
22
2
0
0
3
2
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
1
0
9
9
9
4
0
0
0
0
2

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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
2
7
0
0
0
0
0
0
1
4
7
10
20
1
4
5
18
48
85
95
83
68
76

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
1.8
0.4
0.3
0.3

Wind Speed/Direction (mph)

11
8
7
5
4
4
5
5
5
5
4
5
5
5
5
6
5
4
5
7
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
64
69
74
77
77
77
78
78
78
80
78
78
86
94
88
88
89
93
94
94
96
96
96

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1025
1024
1024
1023
1023
1022
1021
1020
1019
1019
1018
1018
1017
1015
1014
1013
1012

Ozone (du)

270
263
251
255
263
264
272
273
277
278
274
276
283
279
281
279
280
275
272
270
274
283
284
283

Tuesday 18

Waning Crescent 1%

07:10

14:46

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 OK
08 OK
09 OK
10 Bad
11 Bad
12 OK
13 OK

Sun - Rise: 07:42, Set: 16:03, Transit: 11:52. Moon - Rise: 07:10, Set: 14:46. Civil Dark: 16:43 - 07:02. Nautical Dark: 17:26 - 06:18. Astro Dark: 18:08 - 05:36

Total Clouds (% Sky Obscured)

100
100
95
97
93
96
93
82
72
80
97
98
100
100
100
55
49
37
25
20
24
37
13
21

Low Clouds (% Sky Obscured)

84
62
59
62
63
92
80
62
45
63
61
82
56
48
49
41
38
37
25
20
24
26
9
3

Medium Clouds (% Sky Obscured)

99
74
84
88
79
68
63
49
52
35
55
68
100
100
100
47
36
30
25
20
24
37
13
21

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
4
6
8
5
9
9
0
0
0
0
0
0
0
0
0
6
9
9
9
8
8
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
85
74
82
40
36
31
23
30
31
29
44
60
80
87
70
17
8
5
21
26
9
2
1

Precipitation Amount (mm)

0.8
0.4
0.2
0.6
0
0
0
0
0
0
0
0.1
0.2
0.4
0.8
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
10
11
10
8
6
5
8
8
7
8
8
9
11
16
13
12
11
12
13
13
15
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
91
90
93
93
91
93
96
96
94
96
96
96
94
96
81
78
75
78
84
81
73
72

Pressure (mb)

1011
1010
1009
1009
1008
1008
1008
1009
1009
1009
1009
1009
1010
1010
1010
1010
1011
1012
1013
1013
1013
1014
1013
1013

Ozone (du)

282
287
289
293
293
292
291
294
293
298
304
308
319
332
333
328
322
316
316
323
326
326
323
321

Wednesday 19

Waning Crescent 0%

08:26

15:00

14 Bad
15 Bad
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 Good
09 Good
10 Good
11 Good
12 Good
13 Good

Sun - Rise: 07:44, Set: 16:01, Transit: 11:52. Moon - Rise: 08:26, Set: 15:00. Civil Dark: 16:41 - 07:03. Nautical Dark: 17:25 - 06:20. Astro Dark: 18:07 - 05:38

Total Clouds (% Sky Obscured)

77
50
0
0
0
9
9
1
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
1

Low Clouds (% Sky Obscured)

5
0
0
0
0
9
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

77
50
0
0
0
3
5
1
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
70
71
71
71
71
70
70
70
70
68
67
66
65
63
63
63
63
63
60
60
60
58
57

Pressure (mb)

1013
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1016
1015
1016
1016
1016
1016
1017
1017
1017
1018
1017
1017

Ozone (du)

319
313
310
314
318
321
312
311
314
313
312
311
311
313
320
327
332
332
330
328
324
322
320
315

Thursday 20

New Moon 2%

09:39

15:20

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

Sun - Rise: 07:46, Set: 16:00, Transit: 11:52. Moon - Rise: 09:39, Set: 15:20. Civil Dark: 16:40 - 07:05. Nautical Dark: 17:24 - 06:21. Astro Dark: 18:06 - 05:39

Total Clouds (% Sky Obscured)

0
1
13
40
9
19
5
9
13
18
21
11
9
19
48
65
75
84
62
95
97
98
98
99

Low Clouds (% Sky Obscured)

0
0
1
6
2
6
4
9
13
18
12
6
1
1
1
2
1
1
1
3
6
8
15
26

Medium Clouds (% Sky Obscured)

0
1
11
40
2
3
2
2
2
2
21
4
4
7
9
28
21
30
41
47
57
94
93
92

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
7
22
28
46
62
61
73
71
73
82
91

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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
63
65
67
69
69
71
74
75
78
78
78
78
80
80
80
78
80
81
78
75
73
73
70

Pressure (mb)

1017
1018
1018
1019
1019
1020
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1020

Ozone (du)

308
308
307
304
302
301
301
301
299
294
289
286
284
283
283
283
283
283
283
282
281
281
281
279

Friday 21

Waxing Crescent 5%

10:42

15:50

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
12 Bad
13 Bad

Sun - Rise: 07:47, Set: 15:59, Transit: 11:52. Moon - Rise: 10:42, Set: 15:50. Civil Dark: 16:39 - 07:07. Nautical Dark: 17:23 - 06:23. Astro Dark: 18:05 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
90
74
77
70
90
80
69
63
57
51
58
63

Low Clouds (% Sky Obscured)

43
67
68
69
78
86
94
93
93
93
88
83
78
70
64
58
80
74
68
59
50
41
45
50

Medium Clouds (% Sky Obscured)

92
95
98
100
100
100
100
100
100
100
99
98
59
40
49
34
69
46
21
26
27
27
43
54

High Clouds (% Sky Obscured)

100
99
100
100
100
100
100
82
53
7
0
0
0
0
0
4
14
22
22
15
8
1
6
10

ISS Passover

Visibility (miles)

9
9
9
9
1
0
0
0
4
3
6
9
9
9
7
4
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
15
19
32
53
67
83
95
95
95
95
94
52
38
25
1
17
11
2
4
6
1
2
6

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.4
0.9
1.1
1.2
0.8
0.5
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
70
74
79
88
94
94
96
93
91
96
96
94
93
94
96
91
91
91
91
90
88
85
85

Pressure (mb)

1019
1018
1018
1017
1016
1015
1013
1012
1011
1010
1009
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1006
1006
1006

Ozone (du)

273
267
263
259
260
258
256
259
262
262
266
275
283
285
289
290
288
288
288
289
287
285
283
281

Saturday 22

Waxing Crescent 4%

11:31

16:33

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
12 Bad
13 Bad

Sun - Rise: 07:49, Set: 15:57, Transit: 11:53. Moon - Rise: 11:31, Set: 16:33. Civil Dark: 16:38 - 07:08. Nautical Dark: 17:22 - 06:24. Astro Dark: 18:04 - 05:42

Total Clouds (% Sky Obscured)

67
74
79
87
83
76
71
81
90
100
100
100
100
84
66
46
37
32
36
52
66
80
93
97

Low Clouds (% Sky Obscured)

53
59
63
69
62
59
53
54
55
53
65
77
85
84
66
46
37
32
36
47
36
26
40
60

Medium Clouds (% Sky Obscured)

66
64
69
62
71
76
71
81
90
100
100
99
99
82
66
46
37
32
36
51
56
61
71
82

High Clouds (% Sky Obscured)

15
24
40
55
60
65
71
81
87
99
74
50
20
14
11
6
10
15
20
20
20
17
18
20

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

Precipitation Probability (%)

1
4
9
3
10
14
16
46
66
81
70
54
38
50
58
64
65
62
53
49
40
26
20
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.8
0.6
0.3
0
0
0.3
0.3
0.3
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
3
3

Relative Humidity (%)

87
85
86
88
89
89
89
91
91
91
91
91
91
91
93
93
93
93
93
91
86
82
79
82

Pressure (mb)

1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1006

Ozone (du)

280
279
278
277
276
275
274
273
274
274
274
272
271
269
269
270
270
272
273
275
276
278
279
279

Sunday 23

Waxing Crescent 10%

12:06

17:32

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: 07:51, Set: 15:56, Transit: 11:53. Moon - Rise: 12:06, Set: 17:32. Civil Dark: 16:37 - 07:10. Nautical Dark: 17:21 - 06:26. Astro Dark: 18:03 - 05:43

Total Clouds (% Sky Obscured)

97
91
86
80
84
87
90
90
91
92
88
85
82
80
78
74
73
70
67
58
49
25

Low Clouds (% Sky Obscured)

78
74
73
65
70
77
80
81
82
83
81
80
80
76
73
68
69
68
65
55
41
25

Medium Clouds (% Sky Obscured)

89
77
69
58
45
35
34
41
45
49
60
63
71
77
78
74
73
70
67
58
49
25

High Clouds (% Sky Obscured)

30
20
12
10
16
24
37
40
47
55
44
24
24
15
15
20
19
19
18
14
15
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
4
1
1
0

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

Precipitation Probability (%)

3
5
5
1
2
3
0
1
2
0
5
16
33
70
94
95
95
83
54
76
86
91

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.8
0.7
0.4
0
0.4
0.5
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
3
3
3

Relative Humidity (%)

86
90
91
91
93
93
91
91
91
91
91
91
93
93
93
93
93
94
96
98
98
98

Pressure (mb)

1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1004
1004
1003
1002
1002
1002
1001
1001
1001
1001
1002
1002

Ozone (du)

279
279
281
283
284
284
284
283
284
284
284
282
280
278
282
285
289
291
292
294
296
297

Forecast for Cookridge, Leeds, United Kingdom (53.85,-1.63)

Generated: 17/11/25 14:38:11. Forecast: 17/11/25 to 23/11/25. Timezone: UTC+0.00