Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 21

Waxing Gibbous 77%

17:35

01:22

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
08 Bad

Sun - Rise: 06:56, Set: 19:10, Transit: 13:02. Moon - Rise: 17:35, Set: 01:22. Civil Dark: 19:44 - 06:21. Nautical Dark: 20:26 - 05:40. Astro Dark: 21:09 - 04:56

Total Clouds (% Sky Obscured)

92
92
80
100
100
100
99
96
82
77
80
91
91
75
64
66
71
66
65
68
65
66
67
65

Low Clouds (% Sky Obscured)

90
57
80
100
100
100
99
93
74
67
73
84
87
69
61
65
65
61
62
56
51
50
50
53

Medium Clouds (% Sky Obscured)

37
38
19
5
17
16
17
16
19
20
19
17
13
6
1
0
7
5
2
11
9
5
8
7

High Clouds (% Sky Obscured)

16
10
7
2
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
9
9
9
9
9
9
9
8
8
8
8
8
8

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
41
53
53
49
41
70

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

Chance of Frost

Temperature (°C)

13
14
15
16
16
17
17
17
17
17
17
16
16
15
15
15
15
15
15
14
14
14
14
14

Feels Like (°C)

11
12
15
15
15
16
16
16
17
18
18
17
16
16
17
17
17
17
16
16
16
16
16
17

Dew Point (°C)

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

Relative Humidity (%)

66
59
52
51
57
60
62
66
71
74
82
83
86
90
95
96
98
98
100
100
100
100
100
96

Pressure (mb)

1031
1032
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029

Ozone (du)

276
275
275
274
274
273
273
273
272
272
273
273
274
274
275
276
277
277
278
279
279
282
282
283

Tuesday 22

Waxing Gibbous 85%

17:52

02:40

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
08 Bad

Sun - Rise: 06:57, Set: 19:07, Transit: 13:01. Moon - Rise: 17:52, Set: 02:40. Civil Dark: 19:42 - 06:23. Nautical Dark: 20:23 - 05:41. Astro Dark: 21:06 - 04:58

Total Clouds (% Sky Obscured)

66
66
60
73
88
98
73
64
86
94
90
95
93
96
95
89
93
97
90
86
96
96
98
100

Low Clouds (% Sky Obscured)

59
59
56
68
71
82
52
26
24
46
52
53
48
69
62
82
81
84
82
76
61
79
87
52

Medium Clouds (% Sky Obscured)

6
4
4
6
8
20
14
8
9
12
10
12
8
7
7
9
9
9
8
8
43
95
88
95

High Clouds (% Sky Obscured)

0
1
3
11
25
76
22
16
30
30
30
30
35
47
56
31
72
77
22
37
35
29
82
25

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
4
9
9
9

Fog (%)

55
20
5
1
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
Very Light Rain
Very Light Rain
Light Rain
None
None
None
Light Rain

Precipitation Probability (%)

0
0
2
5
10
20
7
4
2
2
0
0
0
0
1
13
23
43
50
52
27
14
27
63

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.4
0
0
0
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
19
20
22
21
21
21
22
21
20
20
18
17
17
16
16
16
16
16
16
16
15
15
16

Dew Point (°C)

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

Relative Humidity (%)

92
85
77
70
67
66
67
63
61
68
76
78
79
81
81
79
79
80
82
87
93
95
95
95

Pressure (mb)

1030
1030
1029
1029
1029
1029
1028
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1024
1024
1023
1023
1023
1023

Ozone (du)

285
285
284
283
283
283
282
281
281
283
284
285
284
283
283
283
284
284
284
284
285
287
289
292

Wednesday 23

Waxing Gibbous 92%

18:04

04:00

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

Sun - Rise: 06:59, Set: 19:05, Transit: 13:01. Moon - Rise: 18:04, Set: 04:00. Civil Dark: 19:39 - 06:24. Nautical Dark: 20:20 - 05:43. Astro Dark: 21:04 - 05:01

Total Clouds (% Sky Obscured)

96
87
71
56
55
65
47
32
45
21
15
84
71
43
55
94
73
84
51
91
100
97
95
77

Low Clouds (% Sky Obscured)

54
63
60
56
55
33
22
27
45
19
15
18
30
21
24
23
19
27
23
25
16
19
17
16

Medium Clouds (% Sky Obscured)

94
87
71
56
55
65
0
0
0
0
0
0
0
0
0
1
6
13
10
18
25
24
24
26

High Clouds (% Sky Obscured)

25
0
25
9
30
51
28
0
0
0
0
61
43
20
35
88
47
34
10
81
100
71
67
49

ISS Passover

Visibility (miles)

4
5
6
9
3
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
Very Light Rain
None
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 (%)

85
66
55
69
34
7
2
2
4
3
0
0
0
0
0
0
0
0
0
0
5
0
0
0

Precipitation Amount (mm)

0.5
0.3
0
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)

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

Chance of Frost

Temperature (°C)

16
15
15
16
16
16
17
17
17
16
15
14
12
11
10
10
10
10
9
9
9
9
10
10

Feels Like (°C)

15
14
14
12
13
14
14
14
15
14
15
12
12
11
11
10
9
8
8
9
8
7
8
9

Dew Point (°C)

13
14
14
14
14
15
13
11
11
10
10
9
8
7
7
7
7
6
6
6
6
6
6
7

Relative Humidity (%)

85
92
93
89
90
89
76
67
67
66
72
74
75
77
78
78
78
78
78
78
80
80
80
78

Pressure (mb)

1023
1024
1024
1024
1025
1025
1025
1025
1025
1026
1026
1027
1028
1028
1028
1027
1028
1028
1027
1027
1027
1027
1027
1027

Ozone (du)

296
303
309
318
316
324
328
331
333
330
323
315
311
308
306
305
304
302
300
299
297
296
293
292

Thursday 24

Waxing Gibbous 97%

18:15

05:20

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 OK
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:01, Set: 19:02, Transit: 13:01. Moon - Rise: 18:15, Set: 05:20. Civil Dark: 19:37 - 06:26. Nautical Dark: 20:18 - 05:45. Astro Dark: 21:01 - 05:03

Total Clouds (% Sky Obscured)

79
53
71
89
93
98
100
100
99
99
99
100
100
96
92
89
86
68
87
54
45
72
42
45

Low Clouds (% Sky Obscured)

14
13
12
13
10
9
7
11
15
20
20
17
15
24
33
38
31
28
25
32
38
45
42
45

Medium Clouds (% Sky Obscured)

20
21
21
22
21
18
14
14
13
12
11
7
11
32
42
50
54
4
4
6
7
12
13
14

High Clouds (% Sky Obscured)

52
27
45
53
66
85
100
99
98
96
98
99
100
77
50
30
40
30
80
35
19
50
9
12

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
23
50

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
14
15
17
17
17
17
17
17
16
16
15
15
15
14
14
13
13
13
13
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
64
56
50
45
43
44
45
47
53
59
60
57
58
57
59
61
64
66
69
70
73
76
73

Pressure (mb)

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

Ozone (du)

289
288
285
284
282
282
282
283
284
285
284
284
285
285
285
285
285
284
283
282
281
282
283
283

Friday 25

Waxing Gibbous 99%

18:25

06:41

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

Sun - Rise: 07:03, Set: 19:00, Transit: 13:00. Moon - Rise: 18:25, Set: 06:41. Civil Dark: 19:34 - 06:28. Nautical Dark: 20:15 - 05:47. Astro Dark: 20:58 - 05:05

Total Clouds (% Sky Obscured)

46
48
48
49
48
48
66
100
100
100
83
67
40
43
47
50
58
65
72
77
81
85
85
82

Low Clouds (% Sky Obscured)

46
33
13
0
11
24
41
39
37
34
26
13
0
5
10
16
29
41
54
56
58
65
60
57

Medium Clouds (% Sky Obscured)

21
24
26
33
35
35
30
23
12
0
4
1
0
0
0
0
0
0
1
6
10
15
28
44

High Clouds (% Sky Obscured)

15
15
29
33
34
34
60
100
100
100
73
43
10
10
10
10
10
10
25
30
40
40
30
10

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

Precipitation Probability (%)

48
44
53
54
51
43
41
38
28
9
6
2
3
0
0
0
2
6
4
4
12
17
8
10

Precipitation Amount (mm)

0
0
0.2
0.2
0.2
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
6
6
6
6
6
4
3
3
3
2
2
3
3
3
3
3
3
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
14
14
15
15
15
15
13
13
13
12
12
11
10
10
10
10
10
10
10
10
10
9

Dew Point (°C)

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

Relative Humidity (%)

66
58
51
46
42
40
40
42
47
53
56
59
62
64
66
67
71
71
72
72
74
76
76
73

Pressure (mb)

1017
1018
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

284
284
284
285
285
287
286
285
285
284
284
284
285
285
285
285
285
286
286
287
288
289
289
290

Saturday 26

Full Moon 100%

18:34

08:04

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 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:04, Set: 18:57, Transit: 13:00. Moon - Rise: 18:34, Set: 08:04. Civil Dark: 19:32 - 06:30. Nautical Dark: 20:13 - 05:49. Astro Dark: 20:55 - 05:07

Total Clouds (% Sky Obscured)

80
81
83
87
85
85
86
84
82
81
72
61
51
66
82
99
78
58
35
53
69
85
88
94

Low Clouds (% Sky Obscured)

58
53
42
44
39
34
29
37
41
42
45
47
51
43
37
45
33
21
9
10
10
7
25
42

Medium Clouds (% Sky Obscured)

59
55
51
48
62
75
86
84
82
81
70
51
33
22
11
0
3
8
14
21
32
35
31
31

High Clouds (% Sky Obscured)

10
5
10
10
10
10
10
5
0
0
0
0
0
34
67
99
73
45
14
34
54
75
77
79

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 (%)

13
7
4
3
10
20
21
30
33
32
29
22
2
6
7
6
3
2
1
4
7
4
37
53

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

Chance of Frost

Temperature (°C)

13
14
15
17
18
18
18
18
17
16
15
15
14
13
13
12
12
12
12
11
11
11
11
12

Feels Like (°C)

10
11
12
12
13
18
16
16
17
18
19
13
14
14
13
12
12
12
12
12
11
11
10
11

Dew Point (°C)

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

Relative Humidity (%)

72
69
64
59
54
53
51
51
61
72
86
87
90
92
92
90
87
87
87
87
87
87
88
86

Pressure (mb)

1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013

Ozone (du)

290
290
290
291
291
291
291
291
296
300
304
306
308
309
310
310
310
311
313
314
313
312
311
312

Sunday 27

Waning Gibbous 98%

18:45

No Set

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

Sun - Rise: 07:06, Set: 18:55, Transit: 13:00. Moon - Rise: 18:45, Set: No Set. Civil Dark: 19:29 - 06:31. Nautical Dark: 20:10 - 05:51. Astro Dark: 20:53 - 05:09

Total Clouds (% Sky Obscured)

98
98
97
95
95
92
90
94
96
99
90
82
73
64
55
47
61
74
86
91
96
100

Low Clouds (% Sky Obscured)

59
61
52
34
27
20
19
17
22
33
40
40
44
40
39
32
24
22
21
22
20
20

Medium Clouds (% Sky Obscured)

32
31
31
30
21
14
10
9
9
8
15
21
23
20
16
15
11
7
3
21
36
49

High Clouds (% Sky Obscured)

89
90
92
95
85
72
59
72
86
99
67
33
0
0
0
0
31
63
86
91
93
94

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

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
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
None
None
None
None

Precipitation Probability (%)

64
95
95
95
95
95
88
53
21
4
4
8
15
10
13
13
3
3
1
1
1
0

Precipitation Amount (mm)

0.3
0.7
1.2
1.5
1.1
0.9
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
14
15
16
16
17
16
16
15
14
14
14
13
13
12
11
11
11
10
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
80
69
60
53
49
45
42
49
56
66
67
68
70
70
70
68
75
81
87
88
88

Pressure (mb)

1013
1014
1013
1013
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1015
1014
1014
1014
1014
1014

Ozone (du)

312
312
312
313
313
314
314
315
316
317
318
321
324
327
324
322
319
318
316
314
310
305

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

Generated: 21/09/26 09:10:13. Forecast: 21/09/26 to 27/09/26. Timezone: UTC+1.00