Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 25

Waxing Crescent 25%

12:29

20:08

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

Sun - Rise: 07:55, Set: 15:59, Transit: 11:56. Moon - Rise: 12:29, Set: 20:08. Civil Dark: 16:39 - 07:14. Nautical Dark: 17:23 - 06:30. Astro Dark: 18:05 - 05:48

Total Clouds (% Sky Obscured)

28
25
21
4
1
2
1
1
1
2
1
8
37
26
28
8
7
10
38
45
26
47
42
66

Low Clouds (% Sky Obscured)

4
1
1
0
0
0
0
0
0
0
0
8
31
26
28
8
0
0
22
29
11
27
12
0

Medium Clouds (% Sky Obscured)

0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
15
15
14
26
35
52

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
12
4
2
2
2
2
1
38
6
47
42
66

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
8
27
21
50
41
41
41
41
41
41
33

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)

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

Chance of Frost

Temperature (°C)

2
2
3
5
6
7
7
6
4
3
3
2
1
1
0
0
0
0
0
0
0
0
0
0

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
80
73
68
66
67
69
75
80
82
83
81
81
81
80
80
80
81
83
84
86
86
88
86

Pressure (mb)

1014
1015
1016
1017
1017
1017
1018
1018
1019
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021

Ozone (du)

298
298
298
297
296
295
292
289
288
289
292
290
287
284
283
282
282
284
285
285
283
280
278
277

Wednesday 26

Waxing Crescent 34%

12:46

21:29

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:56, Set: 15:58, Transit: 11:56. Moon - Rise: 12:46, Set: 21:29. Civil Dark: 16:39 - 07:15. Nautical Dark: 17:23 - 06:31. Astro Dark: 18:04 - 05:50

Total Clouds (% Sky Obscured)

74
94
97
94
99
96
100
94
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
39
65
77
84
93
100
100
100
100
100
93
100
92
79
97
86
96
91
99
100

Medium Clouds (% Sky Obscured)

62
48
63
86
84
36
56
48
37
67
94
62
65
75
75
76
72
76
100
89
100
100
99
100

High Clouds (% Sky Obscured)

74
82
90
82
43
36
31
6
10
14
34
51
81
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
8
1
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
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
1
6
7
12
22
22
33
8
32
35
9
6
9
12
5
26
30
17
19

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

Chance of Frost

Temperature (°C)

0
1
2
3
4
5
5
5
5
5
5
5
6
6
6
6
7
7
7
8
8
9
9
10

Feels Like (°C)

-2
-1
-1
-0
1
1
2
2
2
2
2
2
2
2
3
3
4
4
4
5
6
6
7
7

Dew Point (°C)

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

Relative Humidity (%)

84
81
76
69
66
63
65
67
72
76
79
79
79
82
87
91
91
94
96
98
98
98
98
98

Pressure (mb)

1021
1021
1021
1021
1019
1019
1018
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011

Ozone (du)

277
276
276
275
274
271
269
269
269
266
265
265
266
265
264
262
260
260
259
258
258
258
257
258

Thursday 27

Waxing Crescent 44%

12:59

22:51

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
22 Good
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 OK

Sun - Rise: 07:58, Set: 15:57, Transit: 11:57. Moon - Rise: 12:59, Set: 22:51. Civil Dark: 16:38 - 07:17. Nautical Dark: 17:22 - 06:33. Astro Dark: 18:04 - 05:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
96
97
95
97
100
86
60
51
16
42
66
90
90
90
90
44
38
37

Low Clouds (% Sky Obscured)

90
87
93
90
78
71
82
95
88
93
100
72
60
51
16
4
0
30
34
30
29
44
38
37

Medium Clouds (% Sky Obscured)

97
94
100
77
85
79
90
92
19
37
35
3
0
0
0
27
37
45
40
40
0
5
8
10

High Clouds (% Sky Obscured)

100
100
100
100
100
82
52
21
6
33
65
40
17
3
2
1
6
55
55
70
75
0
0
1

ISS Passover

Visibility (miles)

2
8
8
9
9
9
4
9
9
8
3
7
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
Light Rain
Light Rain
None
None
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

36
21
24
28
36
84
95
33
29
63
89
31
9
3
0
0
0
0
0
0
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.6
0.9
0
0
0.3
0.9
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
11
11
12
11
12
12
12
12
12
11
10
10
9
8
8
7
7
7
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
95
90
88
90
93
93
93
93
95
87
83
87
87
87
90
91
91
93
93
93
93
90

Pressure (mb)

1011
1011
1011
1010
1009
1009
1008
1008
1008
1007
1007
1008
1009
1010
1010
1010
1011
1010
1010
1010
1010
1009
1009
1008

Ozone (du)

259
260
260
261
263
261
258
254
253
253
253
256
262
263
267
274
275
273
272
275
279
281
281
282

Friday 28

First Quarter 55%

13:10

00:13

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:59, Set: 15:56, Transit: 11:57. Moon - Rise: 13:10, Set: 00:13. Civil Dark: 16:37 - 07:18. Nautical Dark: 17:21 - 06:34. Astro Dark: 18:03 - 05:52

Total Clouds (% Sky Obscured)

69
86
93
97
98
99
54
42
59
78
77
80
83
88
93
95
94
94
93
95
93
93
95
96

Low Clouds (% Sky Obscured)

35
54
67
79
67
55
35
42
50
49
48
49
73
78
81
85
85
84
83
85
85
84
81
79

Medium Clouds (% Sky Obscured)

15
70
81
90
93
86
54
42
22
35
35
34
36
41
40
45
45
45
45
45
45
50
62
79

High Clouds (% Sky Obscured)

17
20
0
0
0
0
0
0
1
2
10
13
1
0
6
25
25
20
15
15
20
25
0
0

ISS Passover

Visibility (miles)

9
9
9
9
5
5
6
9
9
9
9
9
9
9
7
2
2
2
5
2
0
1
4
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
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
1
5
45
69
87
85
71
40
11
17
21
16
32
71
95
95
93
95
88
76
64
49
25

Precipitation Amount (mm)

0
0
0
0
0.3
0.6
0.5
0.4
0
0
0
0
0
0
0.4
1.1
1.1
0.5
0.8
0.6
0.5
0.3
0
0

Wind Speed/Direction (mph)

9
10
12
14
16
14
13
12
11
8
8
7
6
6
4
3
6
8
8
8
7
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
81
79
78
82
75
74
77
78
79
82
83
83
85
91
93
94
91
94
93
94
93
93

Pressure (mb)

1008
1008
1007
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1003
1002
1002
1002
1002
1002
1002

Ozone (du)

284
286
287
290
294
302
309
309
312
309
309
306
306
307
309
312
316
318
320
322
326
330
334
336

Saturday 29

Waxing Gibbous 66%

13:20

01:37

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
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 Good
06 Good
07 Good

Sun - Rise: N/A, Set: 15:55, Transit: 11:57. Moon - Rise: 13:20, Set: 01:37. Civil Dark: 16:36 - 07:20. Nautical Dark: 17:21 - 06:35. Astro Dark: 18:03 - 05:53

Total Clouds (% Sky Obscured)

97
98
99
100
100
99
98
47
81
36
100
100
98
79
38
34
34
24
19
20
10
6
6
5

Low Clouds (% Sky Obscured)

74
60
36
33
41
79
55
47
59
36
68
73
56
48
31
29
28
24
19
20
10
6
6
5

Medium Clouds (% Sky Obscured)

91
96
98
100
100
97
98
47
81
36
100
100
98
62
28
21
19
12
8
4
2
0
0
0

High Clouds (% Sky Obscured)

0
6
11
15
10
5
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
5
8
8
9
9
9
9
6
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
20
33
46
68
72
76
85
86
80
76
55
25
19
13
1
7
16
1
7
16
0
1
2

Precipitation Amount (mm)

0
0
0
0
0.3
0.3
0.4
0.5
0.6
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
89
83
79
75
75
79
82
85
86
86
79
82
77
77
82
80
82
82
81
81
78
78

Pressure (mb)

1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1002
1002
1003
1003
1004
1004
1005
1005
1006
1006
1006
1007
1007
1008

Ozone (du)

337
340
342
344
348
349
347
347
345
346
345
342
341
335
332
330
330
332
335
338
337
337
336
334

Sunday 30

Waxing Gibbous 77%

13:29

03:05

08 Good
09 Good
10 Good
11 Good
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

Sun - Rise: 08:01, Set: 15:55, Transit: 11:58. Moon - Rise: 13:29, Set: 03:05. Civil Dark: 16:36 - 07:21. Nautical Dark: 17:20 - 06:36. Astro Dark: 18:02 - 05:54

Total Clouds (% Sky Obscured)

5
7
10
13
42
68
94
90
85
83
89
95
100
94
87
81
79
78
75
83
90
98
99
100

Low Clouds (% Sky Obscured)

4
7
10
13
25
23
21
28
35
43
48
54
56
62
67
73
68
66
65
75
80
87
91
94

Medium Clouds (% Sky Obscured)

0
0
0
0
19
36
54
48
42
39
56
75
92
93
87
81
79
69
64
72
84
93
93
90

High Clouds (% Sky Obscured)

0
0
0
0
32
64
94
71
45
22
16
15
15
25
25
25
25
25
15
15
10
25
25
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
5
5
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
1
0
1
1
0
2
2
1
5
6
5
8
14
21
40
57
73
77
76
75
68
62

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.4
0.3
0.3

Wind Speed/Direction (mph)

2
2
2
1
1
1
1
2
2
3
4
4
4
5
5
5
5
6
6
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
72
67
62
63
64
64
67
69
73
73
72
72
73
76
79
83
88
93
91
91
91
93

Pressure (mb)

1008
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1007
1007
1006
1006
1005
1004
1003
1002
1001
1000
999
997
996

Ozone (du)

331
328
326
324
322
319
317
315
313
312
310
307
303
299
295
291
286
283
280
277
275
272
270
269

Monday 1

Waxing Gibbous 86%

13:40

04:38

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

Sun - Rise: 08:02, Set: 15:54, Transit: 11:58. Moon - Rise: 13:40, Set: 04:38. Civil Dark: 16:35 - 07:22. Nautical Dark: 17:20 - 06:38. Astro Dark: 18:02 - 05:56

Total Clouds (% Sky Obscured)

100
100
100
100
92
79
69
79
90
100
97
94
91
94
94
94
92
90
87
91
95
99

Low Clouds (% Sky Obscured)

96
94
93
91
83
72
62
62
62
62
71
76
81
75
71
63
62
61
63
72
82
90

Medium Clouds (% Sky Obscured)

83
86
93
100
85
70
50
61
71
80
69
57
51
51
54
56
57
57
55
60
66
72

High Clouds (% Sky Obscured)

40
55
60
50
40
35
30
12
6
3
6
7
7
6
7
3
15
29
24
17
9
4

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

51
61
87
95
84
77
61
54
57
58
62
75
81
64
68
66
56
48
41
47
58
67

Precipitation Amount (mm)

0.2
0.3
0.6
1
0.4
0.4
0
0
0
0.2
0.2
0.4
0.5
0
0.2
0
0
0
0
0
0.3
0.4

Wind Speed/Direction (mph)

8
9
10
11
13
13
14
15
15
16
16
16
17
17
16
16
18
18
17
17
16
15

Chance of Frost

Temperature (°C)

6
7
8
8
9
9
10
10
10
9
9
9
9
9
9
8
8
7
7
7
7
7

Feels Like (°C)

2
2
2
2
2
5
6
5
5
5
4
4
5
5
5
5
5
1
1
0
1
1

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
95
95
91
88
85
81
77
73
77
80
82
82
81
79
79
78
79
78
76

Pressure (mb)

995
994
992
991
989
988
987
986
985
985
984
983
983
982
984
985
986
987
988
989
991
992

Ozone (du)

268
268
268
269
269
270
272
273
278
283
289
295
301
307
308
308
309
309
309
310
310
311

Forecast for Timperley, Trafford, United Kingdom (53.40,-2.32)

Generated: 25/11/25 08:11:12. Forecast: 25/11/25 to 01/12/25. Timezone: UTC+0.00