Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

New Moon 0%

08:55

17:29

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 OK
07 OK
08 OK
09 OK

Sun - Rise: 07:41, Set: 17:55, Transit: 12:47. Moon - Rise: 08:55, Set: 17:29. Civil Dark: 18:29 - 07:06. Nautical Dark: 19:09 - 06:27. Astro Dark: 19:48 - 05:48

Total Clouds (% Sky Obscured)

85
87
85
88
98
90
77
69
71
82
67
49
67
76
81
72
94
93
91
55
35
34
40
37

Low Clouds (% Sky Obscured)

81
55
59
58
46
52
50
58
43
57
64
35
36
34
35
33
40
43
39
37
35
34
35
32

Medium Clouds (% Sky Obscured)

38
43
49
36
52
36
26
12
13
14
11
16
38
50
41
42
77
86
91
55
3
0
0
0

High Clouds (% Sky Obscured)

5
6
14
31
4
2
2
2
2
3
4
6
19
35
37
8
59
55
1
0
0
3
40
37

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
1
31
26
14
13
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
10
11
11
11
11
10
10
10
10
10
9
9
8
8
8
8
8
8
7
7
7
7

Relative Humidity (%)

92
83
78
79
80
80
82
82
84
87
87
90
88
91
93
95
93
95
95
95
93
93
94
91

Pressure (mb)

992
992
992
992
992
991
992
992
992
993
993
994
995
995
995
996
996
997
997
997
998
998
999
999

Ozone (du)

279
279
281
281
281
283
282
283
285
280
280
283
284
285
284
280
279
280
285
288
291
293
291
288

Wednesday 22

Waxing Crescent 1%

No Rise

17:43

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
09 Bad

Sun - Rise: 07:43, Set: 17:53, Transit: 12:47. Moon - Rise: No Rise, Set: 17:43. Civil Dark: 18:27 - 07:08. Nautical Dark: 19:07 - 06:29. Astro Dark: 19:46 - 05:50

Total Clouds (% Sky Obscured)

100
100
98
92
91
96
100
90
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

28
34
50
54
52
33
0
0
0
0
0
56
100
100
100
90
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

14
80
90
54
41
38
33
66
69
82
100
100
100
100
100
100
96
45
45
100
100
100
100
100

High Clouds (% Sky Obscured)

100
96
91
68
45
59
100
65
100
100
100
100
100
100
100
100
50
0
0
0
71
97
64
54

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
3
2
1
0
0
0
0
1
2
3
2
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
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain

Precipitation Probability (%)

4
0
0
0
0
0
0
0
0
2
17
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.6
1.9
5
7.7
5.6
1.8
0.9
1.3
2.1
2.9
4.2
5.6
3.6

Wind Speed/Direction (mph)

6
7
7
8
8
8
8
5
5
5
5
6
7
10
15
16
17
18
19
21
25
27
27
28

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
10
10
10
12
11
10
9
8
8
8
7
6
4
4
4
4
3
2
-1
-2
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

84
78
73
69
64
62
62
71
77
80
81
81
87
95
96
98
98
96
96
96
91
90
91
90

Pressure (mb)

1000
1000
1000
1000
999
999
998
997
996
996
994
993
991
988
985
982
979
976
974
973
974
975
976
978

Ozone (du)

288
290
293
289
285
285
284
282
283
281
281
285
283
285
287
293
299
305
312
317
318
329
330
330

Thursday 23

Waxing Crescent 4%

10:09

18:01

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

Sun - Rise: 07:45, Set: 17:51, Transit: 12:47. Moon - Rise: 10:09, Set: 18:01. Civil Dark: 18:25 - 07:10. Nautical Dark: 19:05 - 06:30. Astro Dark: 19:44 - 05:51

Total Clouds (% Sky Obscured)

100
100
100
87
100
48
46
49
15
32
73
69
51
19
37
86
86
28
30
47
86
82
66
82

Low Clouds (% Sky Obscured)

94
76
62
69
45
38
38
49
11
6
23
20
0
0
0
21
18
21
30
25
26
25
26
40

Medium Clouds (% Sky Obscured)

100
97
100
79
99
48
46
49
15
32
73
66
51
7
11
25
30
5
0
19
50
46
46
44

High Clouds (% Sky Obscured)

41
90
40
52
99
45
40
35
15
32
3
9
35
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
3
6
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

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

Precipitation Probability (%)

95
95
81
35
12
6
20
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

1.9
0.9
0.3
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)

27
25
26
26
26
25
23
22
22
21
19
17
16
15
14
13
13
13
13
14
15
14
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
85
80
74
72
73
74
72
70
70
70
71
72
74
76
79
79
79
80
79
78
79
79

Pressure (mb)

979
981
983
985
987
989
990
992
993
995
996
997
998
998
998
999
999
999
998
998
999
999
999
999

Ozone (du)

333
340
341
344
341
339
332
324
322
321
320
320
319
319
319
320
318
314
308
304
302
302
302
299

Friday 24

Waxing Crescent 8%

11:22

18:25

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 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:46, Set: 17:49, Transit: 12:47. Moon - Rise: 11:22, Set: 18:25. Civil Dark: 18:24 - 07:12. Nautical Dark: 19:03 - 06:32. Astro Dark: 19:42 - 05:53

Total Clouds (% Sky Obscured)

65
90
88
92
96
92
81
72
93
88
62
87
84
39
26
41
73
79
84
91
97
97
97
97

Low Clouds (% Sky Obscured)

42
75
88
92
96
92
81
72
83
72
59
52
48
39
26
41
61
74
72
72
71
69
66
64

Medium Clouds (% Sky Obscured)

30
16
2
16
35
48
50
49
47
39
30
52
24
8
0
3
45
45
58
78
94
94
95
86

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
9
45
45
51
49
53
37
20
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
4
9
9
9
9
9
6
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
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
4
7
10
9
7
24
30
43
35
38
53
34
21
3
4
33
23
16
16
19
23
23
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
18
19
20
19
19
18
18
17
17
16
14
14
13
12
11
11
12
11
12
11
11
11
12

Chance of Frost

Temperature (°C)

7
9
9
10
10
10
11
10
9
9
9
9
9
9
8
7
7
7
7
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
72
70
69
71
68
69
74
78
78
80
85
87
90
91
93
91
91
88
87
88
87
88
90

Pressure (mb)

999
999
998
998
998
997
997
997
997
997
997
998
998
998
998
998
999
999
999
1000
1000
1001
1002
1003

Ozone (du)

298
298
299
300
301
302
302
302
302
303
305
307
306
304
305
305
300
300
298
298
300
303
305
305

Saturday 25

Waxing Crescent 15%

12:31

19:00

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 OK
09 OK

Sun - Rise: 06:48, Set: 17:47, Transit: 12:47. Moon - Rise: 12:31, Set: 19:00. Civil Dark: 18:22 - 06:13. Nautical Dark: 19:01 - 05:34. Astro Dark: 19:40 - 04:55

Total Clouds (% Sky Obscured)

94
91
83
82
77
63
55
56
56
53
52
56
71
66
68
56
59
71
64
56
52
47
43
35

Low Clouds (% Sky Obscured)

67
70
65
62
50
37
38
41
45
45
46
48
42
33
26
54
59
64
60
56
37
19
0
6

Medium Clouds (% Sky Obscured)

30
28
49
27
29
31
28
26
22
17
7
0
23
46
65
21
10
9
9
6
16
28
38
27

High Clouds (% Sky Obscured)

1
1
1
30
23
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
7
11
19
13

ISS Passover

Visibility (miles)

9
9
9
9
8
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 (%)

22
11
5
20
16
14
13
14
3
3
2
0
0
1
2
25
28
26
19
5
6
4
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
13
14
16
15
15
15
14
13
12
11
11
11
11
11
11
10
10
9
9
9
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
82
74
80
80
76
77
79
79
79
79
80
83
85
85
86
88
86
83
82
79
76
72

Pressure (mb)

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

Ozone (du)

305
306
305
304
302
302
302
301
303
303
288
289
295
294
294
295
297
300
302
305
307
305
303
301

Sunday 26

Waxing Crescent 22%

12:29

18:49

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

Sun - Rise: 06:50, Set: 16:45, Transit: 11:46. Moon - Rise: 12:29, Set: 18:49. Civil Dark: 17:20 - 06:15. Nautical Dark: 17:59 - 05:35. Astro Dark: 18:38 - 04:56

Total Clouds (% Sky Obscured)

28
19
21
23
24
19
13
10
25
41
55
67
83
100
96
92
88
92
96
100
100
99
99
98

Low Clouds (% Sky Obscured)

13
19
21
23
24
16
8
1
0
0
0
14
29
45
47
50
53
64
75
86
90
94
98
91

Medium Clouds (% Sky Obscured)

16
5
3
2
1
0
0
0
6
10
15
41
71
100
91
83
75
67
59
51
57
61
68
61

High Clouds (% Sky Obscured)

8
2
2
1
1
3
6
8
7
5
4
5
6
8
28
48
66
76
86
95
86
83
80
81

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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
1
39
52
64
71
74
70
56

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
60
54
55
56
58
62
68
74
75
75
78
79
80
82
83
85
86
88
88
90
88
88
88

Pressure (mb)

1011
1011
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012

Ozone (du)

302
303
304
305
305
306
301
295
290
289
287
285
287
288
289
287
284
282
281
280
279
279
280
281

Monday 27

Waxing Crescent 31%

13:15

19:51

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: 06:52, Set: 16:43, Transit: 11:46. Moon - Rise: 13:15, Set: 19:51. Civil Dark: 17:18 - 06:17. Nautical Dark: 17:57 - 05:37. Astro Dark: 18:36 - 04:58

Total Clouds (% Sky Obscured)

97
95
97
98
100
96
92
88
89
91
92
92
93
94
96
99
100
100
100
100

Low Clouds (% Sky Obscured)

85
81
88
89
90
87
83
79
73
67
63
60
60
57
66
75
84
77
71
69

Medium Clouds (% Sky Obscured)

54
48
65
82
99
80
57
34
30
22
14
11
14
14
34
56
76
81
84
85

High Clouds (% Sky Obscured)

84
88
77
68
61
50
42
35
26
16
7
7
8
8
38
69
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
9
9
9

Fog (%)

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

Precipitation Probability (%)

39
17
16
15
13
15
15
8
8
6
4
8
10
8
7
4
0
3
3
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
12
13
13
13
13
12
12
11
11
11
12
12
11
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
80
77
75
74
72
77
83
90
87
87
87
86
84
83
80
76
73
73
73

Pressure (mb)

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

Ozone (du)

281
282
282
281
281
280
279
278
276
275
274
273
272
271
270
269
268
267
266
266

Forecast for Loughton, Milton Keynes, United Kingdom (52.03,-0.77)

Generated: 21/10/25 10:26:36. Forecast: 21/10/25 to 27/10/25. Timezone: UTC+1.00