Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

Waning Crescent 9%

04:03

17:00

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
16 Bad
17 Bad

Sun - Rise: 07:35, Set: 18:03, Transit: 12:48. Moon - Rise: 04:03, Set: 17:00. Civil Dark: 18:38 - 07:00. Nautical Dark: 19:17 - 06:21. Astro Dark: 19:56 - 05:42

Total Clouds (% Sky Obscured)

83
80
71
69
67
63
71
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

83
80
71
69
67
63
71
75
66
65
76
83
85
85
84
68
66
63
42
46
38
40
44
47

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
36
27
35
26
36
100
100
99
98
100
100
100
100

High Clouds (% Sky Obscured)

2
3
28
40
27
31
61
100
100
100
100
100
100
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
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
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
5
6
6
5
5
5
6
5
4
5
5
5
5
6
6
7
8
9
10
10
11
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
8
8
7
7
7
7
7
7
7
7
7
7
7
6
6
6
6
6
6
6
7
7

Relative Humidity (%)

70
76
80
83
81
81
84
84
85
87
87
87
85
87
85
80
74
70
67
62
61
62
66
69

Pressure (mb)

1026
1026
1026
1026
1026
1027
1027
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1024
1023
1022
1021
1021
1020

Ozone (du)

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

Saturday 18

Waning Crescent 4%

05:16

17:09

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
16 Bad
17 Bad

Sun - Rise: 07:37, Set: 17:59, Transit: 12:48. Moon - Rise: 05:16, Set: 17:09. Civil Dark: 18:36 - 07:02. Nautical Dark: 19:15 - 06:23. Astro Dark: 19:54 - 05:43

Total Clouds (% Sky Obscured)

100
97
100
100
100
99
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

28
24
26
32
39
38
42
42
47
47
52
53
56
58
61
82
67
84
83
82
100
100
100
81

Medium Clouds (% Sky Obscured)

100
95
100
100
100
96
93
97
95
91
92
91
89
91
95
96
97
100
100
99
90
100
100
93

High Clouds (% Sky Obscured)

100
84
99
100
98
93
100
100
100
100
99
100
100
100
100
98
58
97
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
9
9
8
2
2
4
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
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
4
6
9
6
3
3
12
15
10
12
19
35
55
43
26
71
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.2
1.5
2
1
1.1
2

Wind Speed/Direction (mph)

9
8
10
10
10
10
11
11
11
12
12
11
12
13
13
14
15
15
16
16
15
15
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
72
72
72
71
71
70
72
71
70
68
67
68
68
70
75
81
87
90
96
96
96
98

Pressure (mb)

1020
1019
1019
1018
1017
1016
1015
1014
1013
1011
1010
1009
1008
1007
1006
1005
1005
1003
1002
1001
999
998
997
996

Ozone (du)

274
272
272
273
273
274
274
274
275
275
276
275
275
274
273
271
272
273
272
271
271
273
276
279

Sunday 19

Waning Crescent 1%

06:29

17:18

18 Bad
19 Bad
20 Bad
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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:38, Set: 17:57, Transit: 12:48. Moon - Rise: 06:29, Set: 17:18. Civil Dark: 18:34 - 07:04. Nautical Dark: 19:13 - 06:24. Astro Dark: 19:52 - 05:45

Total Clouds (% Sky Obscured)

93
84
37
10
40
62
66
60
52
75
80
100
100
100
100
99
100
100
88
81
79
73
79
86

Low Clouds (% Sky Obscured)

71
64
23
0
40
56
55
57
52
75
68
75
73
72
79
84
68
78
75
71
66
66
68
74

Medium Clouds (% Sky Obscured)

86
73
37
3
0
20
27
18
0
34
20
27
63
98
100
87
100
81
63
45
13
15
19
15

High Clouds (% Sky Obscured)

50
45
37
10
0
0
0
0
1
60
62
100
88
100
100
60
95
99
37
21
34
22
30
42

ISS Passover

Visibility (miles)

1
1
0
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
7
6

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

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

Precipitation Probability (%)

95
95
69
11
2
0
0
0
0
0
1
2
16
58
56
25
48
55
56
50
50
58
51
41

Precipitation Amount (mm)

3.6
0.8
0.4
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0
0
0
0
0
0
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
12
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

Relative Humidity (%)

98
98
98
93
93
95
95
96
96
96
98
98
96
98
95
95
89
90
90
89
89
90
89
92

Pressure (mb)

995
995
994
994
994
994
994
993
993
992
991
991
990
989
989
988
987
987
987
986
985
985
985
985

Ozone (du)

282
283
285
288
289
290
292
294
298
300
300
297
297
296
299
301
303
304
302
301
300
298
296
296

Monday 20

Waning Crescent 0%

07:42

17:29

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

Sun - Rise: 07:40, Set: 17:55, Transit: 12:48. Moon - Rise: 07:42, Set: 17:29. Civil Dark: 18:32 - 07:06. Nautical Dark: 19:11 - 06:26. Astro Dark: 19:50 - 05:47

Total Clouds (% Sky Obscured)

91
88
85
83
80
79
75
76
74
73
37
35
50
26
24
24
42
62
72
80
87
89
86
82

Low Clouds (% Sky Obscured)

76
74
70
70
66
62
58
51
38
39
37
35
32
26
22
17
33
46
59
65
72
63
65
68

Medium Clouds (% Sky Obscured)

22
19
15
14
13
14
17
12
26
53
5
2
0
3
2
2
1
4
4
18
28
34
23
11

High Clouds (% Sky Obscured)

46
30
19
1
1
1
5
20
20
20
1
1
28
2
2
9
11
13
1
0
0
0
2
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
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 (%)

24
15
15
8
7
25
28
4
2
0
1
0
0
0
0
0
0
0
0
19
32
35
31
26

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
95
95
95
95
95
95
96
96
95
95
95
91
85
83
79
75
74
75
77
79

Pressure (mb)

986
987
987
988
988
989
989
990
990
990
990
991
991
991
992
992
993
993
993
994
994
994
994
995

Ozone (du)

295
295
297
298
298
296
294
295
296
296
292
286
288
289
287
285
283
281
286
294
296
297
297
293

Tuesday 21

New Moon 1%

08:56

17:42

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
16 Bad
17 Bad

Sun - Rise: 07:42, Set: 17:53, Transit: 12:47. Moon - Rise: 08:56, Set: 17:42. Civil Dark: 18:30 - 07:07. Nautical Dark: 19:09 - 06:28. Astro Dark: 19:48 - 05:48

Total Clouds (% Sky Obscured)

73
74
76
86
93
83
85
91
100
86
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

72
53
39
28
21
9
1
15
27
37
49
59
74
8
15
23
15
8
0
25
51
78
87
95

Medium Clouds (% Sky Obscured)

4
23
40
55
50
55
60
64
94
76
94
97
100
97
99
99
96
91
87
92
96
100
99
98

High Clouds (% Sky Obscured)

6
35
54
86
86
82
78
85
89
84
100
100
100
100
100
100
99
98
98
87
78
68
70
69

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
Light Rain
Light Rain

Precipitation Probability (%)

15
10
8
4
3
2
0
0
0
0
12
24
37
0
1
1
11
14
17
36
48
57
85
95

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
0.5
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
88
87
90
91
93
95
95
93
95
91
90
90
87
84
81
77
74
71
77
85
95
95

Pressure (mb)

996
996
997
997
998
998
998
998
998
998
998
998
997
997
1000
1000
1000
1000
999
998
997
996
994
993

Ozone (du)

292
290
289
289
291
289
288
288
288
288
288
290
290
288
288
287
287
288
289
289
290
291
291
291

Wednesday 22

Waxing Crescent 4%

10:11

18:00

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
16 Bad
17 Bad

Sun - Rise: 07:44, Set: 17:51, Transit: 12:47. Moon - Rise: 10:11, Set: 18:00. Civil Dark: 18:28 - 07:09. Nautical Dark: 19:07 - 06:29. Astro Dark: 19:46 - 05:50

Total Clouds (% Sky Obscured)

100
98
96
95
90
85
77
73
71
68
67
66
67
65
65
61
63
66
72
76
79
78
70
61

Low Clouds (% Sky Obscured)

100
94
87
81
78
76
75
69
60
51
61
66
67
65
59
48
59
66
72
76
64
48
41
34

Medium Clouds (% Sky Obscured)

98
82
65
47
52
56
55
43
22
15
15
16
20
22
28
25
29
22
19
28
45
58
66
61

High Clouds (% Sky Obscured)

63
57
52
44
37
26
18
12
19
17
24
27
25
15
14
5
3
2
0
0
0
0
13
29

ISS Passover

Visibility (miles)

9
9
6
3
0
3
6
9
9
9
9
8
6
4
6
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

95
91
76
65
94
95
95
95
91
26
51
71
86
82
72
43
33
24
15
22
28
35
64
87

Precipitation Amount (mm)

1.1
0.7
0.4
0.3
0.6
1.1
1.7
1.3
0.7
0
0
0.4
0.5
0.4
0.4
0
0
0
0
0
0
0
0.3
0.6

Wind Speed/Direction (mph)

12
12
10
9
9
11
14
17
17
17
18
19
21
22
22
22
23
23
22
22
21
20
19
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
96
96
98
95
95
92
93
92
93
92
88
88
83
80
76
72
71
67
69
72
74
80

Pressure (mb)

992
991
990
988
987
987
986
985
985
985
985
985
984
984
985
986
987
987
987
988
987
987
987
986

Ozone (du)

290
289
290
290
291
295
300
304
304
304
305
306
308
310
309
308
307
309
312
314
313
311
309
312

Thursday 23

Waxing Crescent 8%

11:24

18:00

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

Sun - Rise: 07:46, Set: 17:49, Transit: 12:47. Moon - Rise: 11:24, Set: 18:00. Civil Dark: 18:26 - 07:11. Nautical Dark: 19:05 - 06:31. Astro Dark: 19:44 - 05:52

Total Clouds (% Sky Obscured)

48
58
68
82
79
77
77
84
94
97
99
99
93
90
75
75
63
67
70

Low Clouds (% Sky Obscured)

26
22
18
14
25
35
49
60
72
85
79
68
56
64
70
75
63
67
70

Medium Clouds (% Sky Obscured)

48
58
68
82
79
73
65
48
35
19
30
37
46
40
31
15
10
5
0

High Clouds (% Sky Obscured)

48
43
42
32
21
11
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
7
4
2
4
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

Precipitation Type

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 (%)

95
95
95
95
95
95
67
49
33
16
15
14
10
14
13
6
8
6
2

Precipitation Amount (mm)

1
0.6
0.6
1.7
1.6
1
0.5
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
14
10
6
9
10
13
18
17
16
15
14
13
12
12
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
90
91
95
96
95
91
90
88
88
85
87
87
88
88
87
85
82
80

Pressure (mb)

985
985
985
985
984
986
987
989
989
990
991
992
993
993
994
995
996
997
998

Ozone (du)

316
319
324
329
334
335
335
335
334
334
333
332
331
329
330
331
332
332
333

Forecast for Northampton, Northamptonshire, United Kingdom (52.24,-0.89)

Generated: 17/10/25 18:06:02. Forecast: 17/10/25 to 23/10/25. Timezone: UTC+1.00