Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 27

Waning Gibbous 97%

19:10

08:53

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:39, Set: 18:30, Transit: 12:34. Moon - Rise: 19:10, Set: 08:53. Civil Dark: 18:58 - 06:11. Nautical Dark: 19:31 - 05:38. Astro Dark: 20:04 - 05:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

51
59
83
85
82
76
93
100
100
99
95
96
99
93
86
100
100
82
94
89
100
100
100
100

High Clouds (% Sky Obscured)

36
49
90
39
86
84
88
100
100
84
85
76
80
75
2
5
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
4
3
4
4
9
9
4
4
1
4
1
0
1
1
3
3

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

Precipitation Probability (%)

67
67
53
63
47
64
60
84
91
95
82
64
81
85
91
95
95
88
46
58
73
94
89
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.2
0.5
0.3
0
0.3
0.2
0.3
0.9
0.9
0.8
0
0
0.3
0.4
0
4.6

Wind Speed/Direction (mph)

15
14
14
15
15
15
15
15
15
15
15
15
15
14
14
13
12
12
12
12
12
10
8
8

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
14
13
13
13
13
13
13
13
13
13
12
12
12
12
12
12

Feels Like (°C)

10
10
10
10
10
10
10
10
10
9
10
10
10
10
10
10
10
10
9
10
10
10
10
10

Dew Point (°C)

12
12
13
13
12
12
12
13
13
13
13
13
13
13
13
12
12
12
12
12
12
12
12
12

Relative Humidity (%)

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

Pressure (mb)

1013
1013
1013
1013
1013
1013
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

293
293
291
290
287
285
284
285
286
288
288
291
292
293
293
290
286
285
284
284
283
283
285
289

Monday 28

Waning Gibbous 92%

19:42

10:11

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:40, Set: 18:28, Transit: 12:34. Moon - Rise: 19:42, Set: 10:11. Civil Dark: 18:56 - 06:12. Nautical Dark: 19:29 - 05:39. Astro Dark: 20:02 - 05:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
98
95
98
100
99
98
97
99
98
100
97
95
95

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
96
95
97
100
99
96
95
99
94
99
96
94
95

Medium Clouds (% Sky Obscured)

100
85
86
86
85
72
75
76
62
53
52
62
56
52
53
47
44
34
19
25
24
24
21
6

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
7
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

Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
84
51
35
18
11
7
7
10
6
2
1
1
0
1
6
0
0
0
1
2
0
0
1

Precipitation Amount (mm)

1.6
0.4
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)

8
8
8
8
8
7
7
7
6
5
5
5
5
6
6
6
6
5
4
3
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
96
96
98
96
96
98
96
96
96
96
93
92
90
86
86
83
83
86
90
89
89

Pressure (mb)

1013
1012
1012
1012
1012
1012
1012
1012
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017

Ozone (du)

290
290
287
285
284
285
286
288
289
289
290
289
289
289
289
288
286
286
287
285
281
280
280
280

Tuesday 29

Waning Gibbous 84%

20:23

11:28

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:41, Set: 18:26, Transit: 12:34. Moon - Rise: 20:23, Set: 11:28. Civil Dark: 18:54 - 06:13. Nautical Dark: 19:27 - 05:40. Astro Dark: 20:00 - 05:07

Total Clouds (% Sky Obscured)

96
97
94
92
92
96
83
85
93
85
80
74
71
72
74
73
79
90
100
100
100
100
89
81

Low Clouds (% Sky Obscured)

95
96
94
92
91
94
82
84
92
83
76
68
66
69
59
44
32
37
28
43
38
37
18
11

Medium Clouds (% Sky Obscured)

16
14
15
17
26
14
0
0
0
0
0
0
0
0
0
0
0
0
0
8
19
55
57
56

High Clouds (% Sky Obscured)

1
1
2
0
0
0
0
0
0
0
0
0
18
42
39
46
58
81
100
100
100
100
83
73

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 (%)

6
3
1
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)

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

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
13
13
13
14
15
17
19
19
20
21
21
21
20
19
18
17
16

Feels Like (°C)

14
15
14
15
14
14
14
13
13
13
14
16
18
19
20
21
22
21
21
21
19
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

89
92
93
93
93
93
93
95
95
95
93
92
88
81
78
65
59
59
60
70
75
77
83
87

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1020
1019
1019
1018
1018
1018
1017
1018
1018
1018
1018

Ozone (du)

280
281
282
283
284
285
286
286
285
286
283
282
280
279
279
280
279
278
278
278
276
276
275
275

Wednesday 30

Waning Gibbous 74%

21:16

12:43

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:42, Set: 18:25, Transit: 12:33. Moon - Rise: 21:16, Set: 12:43. Civil Dark: 18:53 - 06:14. Nautical Dark: 19:25 - 05:41. Astro Dark: 19:58 - 05:08

Total Clouds (% Sky Obscured)

75
79
83
87
82
67
100
99
96
96
93
89
85
88
78
88
97
99
100
84
70
58
65
71

Low Clouds (% Sky Obscured)

3
14
24
31
35
46
50
53
52
51
46
39
30
33
34
41
31
20
10
9
8
6
8
10

Medium Clouds (% Sky Obscured)

58
47
41
36
27
23
17
12
6
1
1
1
1
11
20
41
55
65
74
41
26
17
10
21

High Clouds (% Sky Obscured)

55
55
55
60
58
32
100
96
88
89
87
81
78
79
64
66
82
94
99
83
68
58
63
67

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
1
2
1
1
2

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)

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

Chance of Frost

Temperature (°C)

16
15
15
14
14
13
13
13
13
13
14
17
19
22
23
24
25
25
24
24
22
21
20
20

Feels Like (°C)

16
15
15
14
13
13
14
13
13
13
14
17
19
22
23
24
25
24
25
24
23
22
20
20

Dew Point (°C)

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

Relative Humidity (%)

89
87
86
84
87
92
93
93
95
93
86
76
67
61
55
49
47
48
54
60
74
80
82
85

Pressure (mb)

1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1014
1014
1013
1013
1013
1013
1013
1013

Ozone (du)

275
275
275
275
274
272
271
270
269
268
268
266
265
264
263
263
263
263
263
262
262
261
261
261

Thursday 1

Waning Gibbous 63%

No Rise

13:49

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

Sun - Rise: 06:43, Set: 18:23, Transit: 12:33. Moon - Rise: No Rise, Set: 13:49. Civil Dark: 18:51 - 06:15. Nautical Dark: 19:24 - 05:43. Astro Dark: 19:57 - 05:10

Total Clouds (% Sky Obscured)

78
60
52
53
48
44
43
49
53
62
54
44
39
37
36
38
49
64
80
85
90
96
98
98

Low Clouds (% Sky Obscured)

13
10
8
7
20
22
24
25
22
16
15
14
12
11
7
8
17
27
36
25
14
2
9
15

Medium Clouds (% Sky Obscured)

29
39
45
53
15
25
35
40
43
40
40
36
36
34
32
29
31
32
33
37
45
52
55
54

High Clouds (% Sky Obscured)

70
26
9
10
6
6
6
15
27
36
21
11
2
2
1
0
13
25
38
55
74
94
96
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
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
3
8
13
0
0
0
0
1
1
7
12
11
9
6
1
15
20
25
33
34
32
27
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)

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

Chance of Frost

Temperature (°C)

19
19
19
19
19
18
18
18
18
19
19
20
22
23
24
23
24
22
21
20
18
16
14
14

Feels Like (°C)

19
18
20
21
20
19
20
20
19
19
19
20
20
20
20
20
21
26
25
25
24
24
24
12

Dew Point (°C)

17
17
17
17
17
16
16
16
16
15
15
15
14
13
13
12
11
13
14
16
14
13
11
9

Relative Humidity (%)

86
89
89
88
89
88
88
88
85
81
80
69
60
51
50
47
45
54
66
80
79
79
80
75

Pressure (mb)

1012
1012
1012
1011
1011
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1014
1015
1016

Ozone (du)

261
262
263
263
262
263
263
263
264
265
266
268
269
271
272
273
274
273
273
273
273
273
273
274

Friday 2

Waning Gibbous 52%

22:20

14:42

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:44, Set: 18:21, Transit: 12:33. Moon - Rise: 22:20, Set: 14:42. Civil Dark: 18:49 - 06:16. Nautical Dark: 19:22 - 05:44. Astro Dark: 19:55 - 05:11

Total Clouds (% Sky Obscured)

100
100
100
100
83
67
54
68
83
97
91
85
76
84
92
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

22
28
33
43
38
32
24
11
5
3
2
1
0
0
0
0
0
1
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

52
38
24
15
5
5
5
4
8
14
11
8
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
81
59
39
57
77
94
87
79
69
79
90
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 (%)

6
25
29
25
35
35
29
26
18
4
4
1
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
4
4
3
3
3
2
2
2
2
2
4
6
8
8
7
7
6
5
4
3
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
7
6
5
5
5
5
6
6
6
7
6
5
4
3
2
2
2
3
3
4
4
4
4

Relative Humidity (%)

70
66
64
62
60
62
64
67
70
72
75
64
54
46
42
38
35
37
40
43
47
52
56
59

Pressure (mb)

1016
1017
1017
1018
1018
1018
1018
1019
1019
1020
1021
1021
1021
1022
1021
1021
1021
1021
1022
1022
1023
1023
1024
1025

Ozone (du)

274
275
276
278
279
280
281
282
285
288
292
293
295
296
297
298
299
299
298
298
300
301
303
304

Saturday 3

Third Quarter 40%

23:33

15:25

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

Sun - Rise: 06:46, Set: 18:19, Transit: 12:33. Moon - Rise: 23:33, Set: 15:25. Civil Dark: 18:47 - 06:18. Nautical Dark: 19:20 - 05:45. Astro Dark: 19:53 - 05:12

Total Clouds (% Sky Obscured)

100
87
71
53
46
38
35
30
30
40

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
18
37
35
30
30
40

High Clouds (% Sky Obscured)

100
80
60
40
34
29
25
30
30
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
5
9
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

10
10
9
9
9
8
8
8
8
8

Feels Like (°C)

8
9
8
8
8
7
7
8
7
7

Dew Point (°C)

3
3
3
4
4
4
4
4
4
4

Relative Humidity (%)

61
63
66
69
72
74
75
78
77
74

Pressure (mb)

1025
1026
1026
1026
1027
1027
1027
1027
1028
1028

Ozone (du)

304
305
305
304
304
303
303
302
302
302

Forecast for Andover, Essex, United States of America (42.66,-71.14)

Generated: 27/09/26 22:20:44. Forecast: 27/09/26 to 03/10/26. Timezone: UTC-4.00