Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 19

Waxing Gibbous 61%

16:04

00:22

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

Sun - Rise: 07:42, Set: 18:03, Transit: 12:51. Moon - Rise: 16:04, Set: 00:22. Civil Dark: 18:38 - 07:07. Nautical Dark: 19:17 - 06:28. Astro Dark: 19:56 - 05:48

Total Clouds (% Sky Obscured)

100
94
86
37
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

82
65
47
29
32
42
73
81
100
98
100
92
93
90
92
92
82
89
100
88
86
96
94
93

Medium Clouds (% Sky Obscured)

0
65
33
18
14
56
98
100
95
97
97
100
100
98
98
100
99
100
95
100
100
100
57
47

High Clouds (% Sky Obscured)

0
0
0
0
100
100
100
100
79
50
100
100
81
51
44
30
48
78
94
93
62
100
100
53

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
3
3
1
1
5
3
2
3
6
5
4
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
2
0
0
0
0
20
80
95
95
95
95
95
95
95
95
95
91
95
95
91
89
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.5
1.1
1.4
1.8
1.7
0.8
0.8
1.6
1.6
0.9
0.5
0.7
0.7
0.5
0.5
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
57
64
78
87
87
90
87
85
90
93
96
96
98
95
95
96
96
95
93
95
95
95
95

Pressure (mb)

1023
1022
1022
1022
1022
1022
1021
1020
1019
1018
1017
1016
1015
1014
1013
1012
1011
1011
1010
1009
1008
1007
1006
1006

Ozone (du)

283
283
285
281
281
282
282
282
281
280
280
280
281
281
281
282
283
283
284
285
286
286
286
286

Tuesday 20

Waxing Gibbous 70%

16:04

01:38

16 Bad
17 Bad
18 Bad
19 Bad
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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:43, Set: 18:01, Transit: 12:51. Moon - Rise: 16:04, Set: 01:38. Civil Dark: 18:36 - 07:09. Nautical Dark: 19:15 - 06:29. Astro Dark: 19:54 - 05:50

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
42
39
40
92
65
60
100
100
100
96
89
99
100
97
76
74
81
83

Low Clouds (% Sky Obscured)

91
93
96
96
100
100
42
39
18
45
40
40
58
58
71
76
84
95
87
76
68
71
79
72

Medium Clouds (% Sky Obscured)

49
39
45
29
32
44
40
39
35
90
60
60
95
40
56
40
47
39
50
41
1
1
2
9

High Clouds (% Sky Obscured)

57
50
50
0
0
0
0
0
0
50
36
0
50
70
50
50
9
2
4
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
8
3

Fog (%)

0
0
0
0
0
0
0
2
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
77
50
18
4
0
5
24
27
34
24
32
44
49
32
30
35
26
15
32
36
38
51
53

Precipitation Amount (mm)

0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
95
91
90
87
87
90
91
93
90
90
93
91
84
81
81
76
80
83
84
83
86
79

Pressure (mb)

1005
1005
1005
1005
1005
1004
1004
1003
1002
1002
1001
1000
999
998
998
998
998
997
997
997
997
996
996
997

Ozone (du)

287
291
295
297
302
308
312
316
308
291
289
295
296
293
294
295
298
302
306
305
307
306
306
305

Wednesday 21

Waxing Gibbous 79%

16:17

02:55

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

Sun - Rise: 07:45, Set: 17:59, Transit: 12:51. Moon - Rise: 16:17, Set: 02:55. Civil Dark: 18:34 - 07:10. Nautical Dark: 19:13 - 06:31. Astro Dark: 19:52 - 05:52

Total Clouds (% Sky Obscured)

95
100
100
100
49
21
2
5
92
95
60
84
27
28
25
17
18
24
26
59
78
82
86
90

Low Clouds (% Sky Obscured)

93
94
87
72
49
3
2
3
74
89
49
77
27
28
25
17
18
24
26
39
45
48
57
64

Medium Clouds (% Sky Obscured)

46
100
100
100
23
8
0
3
89
60
32
16
4
0
0
0
0
0
0
0
0
47
72
78

High Clouds (% Sky Obscured)

0
0
2
43
36
11
0
0
0
1
0
0
0
0
0
0
2
0
7
42
50
57
47
69

ISS Passover

Visibility (miles)

7
3
8
6
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
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

Precipitation Probability (%)

90
94
95
68
12
1
0
0
4
15
13
11
1
0
0
0
0
0
0
0
0
0
0
16

Precipitation Amount (mm)

0.7
0.5
0.7
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)

14
21
25
21
17
14
11
9
7
6
6
6
7
7
7
7
7
7
8
9
9
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
85
84
84
81
77
78
82
86
85
85
90
88
91
93
93
91
88
78
72
70
68
66
69

Pressure (mb)

998
1000
1002
1004
1006
1007
1008
1008
1009
1009
1009
1009
1009
1009
1009
1010
1011
1011
1011
1012
1012
1011
1010
1010

Ozone (du)

305
303
302
303
306
312
317
318
317
318
320
316
315
313
311
310
306
303
301
296
293
291
289
287

Thursday 22

Waxing Gibbous 87%

16:28

04:13

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
14 Bad
15 Bad

Sun - Rise: 07:47, Set: 17:57, Transit: 12:51. Moon - Rise: 16:28, Set: 04:13. Civil Dark: 18:32 - 07:12. Nautical Dark: 19:11 - 06:33. Astro Dark: 19:50 - 05:53

Total Clouds (% Sky Obscured)

94
97
100
100
100
100
100
100
78
77
82
73
80
90
100
100
100
100
98
97
95
87
78
72

Low Clouds (% Sky Obscured)

66
59
58
62
66
78
84
89
23
68
82
73
80
90
100
100
100
100
89
80
72
66
60
58

Medium Clouds (% Sky Obscured)

87
94
100
100
100
43
98
100
65
20
82
7
80
62
29
88
99
100
97
94
91
18
44
63

High Clouds (% Sky Obscured)

82
91
100
30
39
100
74
100
71
28
73
3
50
4
56
32
66
100
83
73
60
6
22
14

ISS Passover

Visibility (miles)

6
8
6
6
6
9
5
2
9
9
9
9
2
9
9
9
3
9
9
9
9
9
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Light Rain
Very Light Rain
None

Precipitation Probability (%)

44
56
81
69
72
95
95
95
95
85
81
95
95
50
95
95
95
88
74
64
58
76
62
11

Precipitation Amount (mm)

0
0.3
0.5
0.3
0.3
0.7
1.6
1.4
0.7
0.5
0.3
1.2
1.2
0
0.7
0.7
0.8
0.5
0.4
0.3
0
0.5
0.3
0

Wind Speed/Direction (mph)

10
11
12
13
14
16
18
22
18
19
21
23
25
22
20
30
27
29
30
30
29
29
28
28

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
84
92
90
89
86
90
89
81
81
79
81
88
87
87
90
87
82
85
84
84
85
88
81

Pressure (mb)

1009
1007
1006
1005
1004
1002
1000
998
996
994
992
989
985
983
981
981
984
988
991
993
996
998
1000
1002

Ozone (du)

285
284
282
288
293
297
298
301
309
316
309
309
306
309
311
312
311
311
312
314
317
320
318
318

Friday 23

Waxing Gibbous 94%

16:39

05:33

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
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
14 Bad
15 Bad

Sun - Rise: 07:49, Set: 17:55, Transit: 12:51. Moon - Rise: 16:39, Set: 05:33. Civil Dark: 18:30 - 07:14. Nautical Dark: 19:09 - 06:34. Astro Dark: 19:49 - 05:55

Total Clouds (% Sky Obscured)

73
67
65
78
72
49
30
32
73
92
71
61
68
81
92
87
93
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

64
49
32
29
25
22
24
23
61
74
41
21
19
32
44
42
35
28
29
31
32
36
36
40

Medium Clouds (% Sky Obscured)

60
53
5
0
0
0
5
6
9
78
38
24
20
20
20
15
11
11
44
71
99
99
100
100

High Clouds (% Sky Obscured)

4
7
49
78
71
36
4
4
4
21
44
61
68
80
81
59
79
100
100
100
99
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
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

18
4
1
0
3
0
1
1
1
0
0
0
0
0
0
1
4
7
30
46
54
64
74
81

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

26
24
21
20
19
19
18
18
19
19
19
19
18
18
17
16
15
13
13
13
13
14
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
1
1
1
1
2
1
0
-1
0
1
1
1
1
2
1
2
1
2
2
5
6

Dew Point (°C)

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

Relative Humidity (%)

77
74
70
64
63
61
59
60
61
59
59
61
63
63
64
62
64
65
68
66
63
60
64
66

Pressure (mb)

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

Ozone (du)

319
322
324
327
329
331
332
334
336
336
338
337
334
330
328
321
318
315
312
309
305
301
298
295

Saturday 24

Waxing Gibbous 98%

16:51

05:57

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
14 OK
15 OK

Sun - Rise: 06:51, Set: 17:53, Transit: 11:51. Moon - Rise: 16:51, Set: 05:57. Civil Dark: 18:28 - 06:16. Nautical Dark: 19:07 - 05:36. Astro Dark: 19:47 - 04:57

Total Clouds (% Sky Obscured)

100
99
99
99
100
100
100
100
100
100
100
93
86
79
80
83
85
78
71
63
53
43
34
32

Low Clouds (% Sky Obscured)

55
70
91
94
96
100
100
100
100
81
71
76
78
79
80
83
84
78
71
63
51
39
31
30

Medium Clouds (% Sky Obscured)

100
99
99
99
99
100
97
93
90
86
84
83
79
75
74
77
84
73
61
50
33
17
0
0

High Clouds (% Sky Obscured)

82
63
50
67
82
100
100
100
100
100
100
75
50
25
25
25
35
24
14
1
1
0
0
0

ISS Passover

Visibility (miles)

9
8
8
7
6
5
4
3
2
2
3
4
6
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

84
84
84
84
91
95
88
76
58
71
75
60
47
37
37
40
40
40
37
33
27
19
4
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
10
12
14
15
16
17
16
16
16
16
17
17
18
18
19
20
22
22
22
21
21
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
76
84
93
93
92
92
93
96
96
96
95
95
93
93
90
86
80
74
69
64
63
62
61

Pressure (mb)

1005
1004
1002
1001
999
998
997
996
995
993
993
992
992
991
991
992
992
993
995
996
997
999
1000
1001

Ozone (du)

291
288
284
280
278
277
275
272
270
266
264
263
263
264
264
267
270
273
279
285
291
294
296
298

Sunday 25

Waxing Gibbous 100%

16:05

07:26

16 OK
17 OK
18 OK
19 OK
20 Good
21 OK
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: 06:52, Set: 16:51, Transit: 11:51. Moon - Rise: 16:05, Set: 07:26. Civil Dark: 17:26 - 06:17. Nautical Dark: 18:05 - 05:38. Astro Dark: 18:45 - 04:58

Total Clouds (% Sky Obscured)

27
23
19
14
13
33
54
74
74
76
76
85
93
100
100
99
98
96
94
88

Low Clouds (% Sky Obscured)

27
23
19
14
13
14
6
0
1
2
2
2
2
1
19
37
55
65
77
87

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
3
5
10
15
27
38
45
52
61
69
73
61
52
38

High Clouds (% Sky Obscured)

0
0
0
0
0
21
43
70
67
52
32
30
33
36
60
78
88
83
77
68

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

2
0
0
0
0
0
0
0
0
0
0
3
8
16
48
70
91
93
93
87

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.6
0.7
0.6

Wind Speed/Direction (mph)

18
17
15
14
13
12
11
10
10
9
9
9
8
7
7
7
7
7
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
63
66
66
64
64
68
71
74
74
74
75
78
79
82
81
79
77
74
71

Pressure (mb)

1003
1004
1006
1007
1008
1009
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1010

Ozone (du)

295
291
288
285
283
281
280
279
279
276
273
270
268
265
263
263
263
263
263
263

Forecast for Henley in Arden, Warwickshire, United Kingdom (52.29,-1.78)

Generated: 19/10/26 16:00:58. Forecast: 19/10/26 to 25/10/26. Timezone: UTC+1.00