Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 28

Waning Gibbous 92%

19:10

08:53

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 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 - 05:39. Astro Dark: 20:04 - 05:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
99
99
98
96
98
98
96
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
100
100
100
100
100
98
98
98
98
96
98
98
96
100
100

Medium Clouds (% Sky Obscured)

97
100
100
100
96
100
70
82
98
100
100
91
97
100
100
97
96
85
72
60
46
32
23
28

High Clouds (% Sky Obscured)

24
91
100
100
48
31
12
1
0
0
0
0
1
50
16
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
8
4
4
6
0
3
6
2
6
6
7
6
4
2
7
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
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

42
65
76
86
95
86
88
95
95
90
88
86
85
95
95
95
82
56
34
25
9
9
5
9

Precipitation Amount (mm)

0
0.2
0
0.3
0.6
0.4
0.8
1
1
0.3
0.3
0.3
0.3
0.9
2
1
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
95
96
96
96
98
96
100
96
98
96
98
98
98
98
98
98
98
98
96
96
98

Pressure (mb)

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

Ozone (du)

288
290
290
290
291
291
289
286
286
287
290
291
289
288
289
291
292
292
293
292
291
290
290
289

Tuesday 29

Waning Gibbous 84%

19:42

10:11

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 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 - 05:40. Astro Dark: 20:02 - 05:07

Total Clouds (% Sky Obscured)

100
100
100
100
98
97
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
98
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

33
37
39
40
37
31
36
45
50
48
49
53
60
68
62
75
73
69
52
37
32
54
54
41

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
3
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
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 (%)

2
1
0
0
0
0
1
1
1
1
2
1
2
6
9
4
7
3
2
6
2
7
1
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
5
6
5
3
2
1
2
4
4
3
3
2
3
3
2
2
2
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
95
92
83
72
71
72
77
72
79
82
85
86
87
89
87
89
89
89
89
87
87

Pressure (mb)

1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1018

Ozone (du)

288
288
290
289
289
289
290
290
289
289
290
290
286
283
283
282
280
280
279
280
280
281
283
286

Wednesday 30

Waning Gibbous 74%

20:23

11:28

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 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 - 05:41. Astro Dark: 20:00 - 05:08

Total Clouds (% Sky Obscured)

89
98
89
96
87
83
65
70
82
92
75
82
100
100
100
100
100
100
100
100
100
100
100
96

Low Clouds (% Sky Obscured)

89
96
78
90
75
48
38
51
67
90
62
55
44
18
25
32
53
41
39
37
36
35
30
26

Medium Clouds (% Sky Obscured)

0
26
34
30
27
26
2
0
0
0
1
0
0
0
20
11
36
100
66
73
84
86
76
90

High Clouds (% Sky Obscured)

0
0
0
18
1
12
29
9
20
53
25
30
99
100
100
100
100
100
100
100
100
100
100
82

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)

2
2
2
4
2
2
3
4
4
4
3
3
3
4
4
3
3
3
4
3
3
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
82
73
69
64
59
57
55
55
60
66
75
85
87
89
90
92
89
87
87
87
90
90

Pressure (mb)

1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017

Ozone (du)

286
284
283
281
280
280
280
279
278
278
278
278
277
276
275
275
274
272
271
270
270
270
270
270

Thursday 1

Waning Gibbous 63%

21:16

12:43

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
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

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 - 05:43. Astro Dark: 19:58 - 05:10

Total Clouds (% Sky Obscured)

92
86
85
77
88
88
86
85
65
58
48
83
82
65
85
89
89
85
81
80
68
77
76
28

Low Clouds (% Sky Obscured)

25
20
24
24
27
33
38
38
33
29
22
14
8
3
13
27
42
43
41
40
42
41
68
28

Medium Clouds (% Sky Obscured)

82
73
68
60
71
70
61
51
39
41
32
42
60
61
63
56
55
47
44
31
16
8
0
0

High Clouds (% Sky Obscured)

64
46
33
19
30
53
55
61
17
25
17
56
46
32
47
62
52
56
56
61
50
62
8
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
15
17
20
21
22
23
24
25
25
25
22
21
20
19
19
19
18
18
18
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

87
84
83
74
67
59
55
50
47
47
51
56
67
75
75
76
75
68
69
69
71
73
73
69

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1015
1014
1014
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1011

Ozone (du)

270
268
267
266
264
262
262
262
261
261
261
261
260
260
260
260
260
259
259
260
260
260
259
260

Friday 2

Waning Gibbous 60%

22:20

13:49

06 OK
07 OK
08 OK
09 OK
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

Sun - Rise: 06:43, Set: 18:23, Transit: 12:33. Moon - Rise: 22:20, Set: 13:49. Civil Dark: 18:51 - 06:15. Nautical Dark: 19:24 - 05:44. Astro Dark: 19:57 - 05:11

Total Clouds (% Sky Obscured)

23
21
33
45
59
65
86
92
82
97
97
99
98
98
97
97
97
86
75
67
64
56
52
33

Low Clouds (% Sky Obscured)

23
21
17
8
0
11
61
80
57
89
85
92
90
87
85
87
85
67
43
17
7
1
0
0

Medium Clouds (% Sky Obscured)

0
0
23
45
59
65
65
65
67
88
77
87
96
95
92
89
84
81
75
67
52
26
0
0

High Clouds (% Sky Obscured)

1
0
0
1
2
1
2
0
4
7
11
40
73
70
67
68
70
56
36
15
11
12
13
13

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
1
1
3
3
0
1
1
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)

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

Chance of Frost

Temperature (°C)

19
19
19
21
23
24
25
24
24
24
22
21
20
19
17
17
16
16
15
14
13
12
11
11

Feels Like (°C)

21
21
22
22
24
25
25
24
24
23
22
20
18
16
15
15
14
14
14
15
15
10
11
11

Dew Point (°C)

14
15
16
16
15
15
14
14
14
11
13
12
10
7
6
6
6
6
6
5
5
5
5
6

Relative Humidity (%)

76
81
78
70
61
55
52
51
51
45
54
56
53
45
46
48
49
51
53
56
60
63
66
71

Pressure (mb)

1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1015
1016
1017
1018
1018
1019
1020
1020
1021
1021
1022
1023

Ozone (du)

261
262
263
264
265
266
267
267
268
269
271
274
273
273
273
274
276
277
276
275
274
275
275
276

Saturday 3

Third Quarter 52%

23:33

14:42

06 OK
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 OK
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: 06:44, Set: 18:21, Transit: 12:33. Moon - Rise: 23:33, Set: 14:42. Civil Dark: 18:49 - 06:16. Nautical Dark: 19:22 - 05:45. Astro Dark: 19:55 - 05:12

Total Clouds (% Sky Obscured)

19
3
2
1
0
5
11
14
12
12
13
41
66
90
84
73
61
74
82
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
5
11
14
12
7
0
8
16
25
16
8
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
4
5
10
12
7
5
4
2
5
7
10
16

High Clouds (% Sky Obscured)

10
3
2
1
0
0
0
0
4
9
11
21
29
40
35
40
40
60
78
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)

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

Chance of Frost

Temperature (°C)

11
11
11
13
15
17
18
19
19
19
18
18
15
13
11
11
10
9
9
9
8
8
8
8

Feels Like (°C)

11
10
10
12
13
14
15
14
14
20
20
20
19
19
19
8
8
8
7
7
7
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

71
71
71
63
57
51
47
42
38
40
42
44
50
56
64
62
63
64
65
67
68
68
69
70

Pressure (mb)

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

Ozone (du)

277
278
279
278
277
277
278
279
280
280
279
278
279
280
280
280
279
279
279
279
278
278
278
277

Sunday 4

Waning Crescent 40%

00:49

15:25

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
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:46, Set: 18:19, Transit: 12:33. Moon - Rise: 00:49, Set: 15:25. Civil Dark: 18:47 - 06:18. Nautical Dark: 19:20 - 05:46. Astro Dark: 19:53 - 05:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
94
93
96
98
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

0
0
2
3
9
37
55
69
79
81
85
90
80
65
59
63
67
72
77
81

Medium Clouds (% Sky Obscured)

13
20
30
45
65
80
92
100
97
94
93
88
79
67
45
25
11
27
40
51

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
92
83
74
82
91
100
100
100
100
73
47
20

ISS Passover

Visibility (miles)

9
9
9
9
8
8
6
4
2
2
2
2
1
1
0
2
3
4
6
8

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

Precipitation Probability (%)

0
0
17
29
40
75
95
95
95
95
95
95
95
91
74
54
30
23
14
0

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.7
1.2
1.5
1.1
1.4
1.1
0.9
0.6
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
4
8
9
11
12
12
13
10
10
9
9
8
8
9
9
9
9
9

Dew Point (°C)

2
2
2
4
7
9
11
12
13
12
12
12
11
11
10
10
10
9
9
9

Relative Humidity (%)

69
68
68
70
73
76
84
90
98
96
96
98
98
98
98
100
98
98
98
98

Pressure (mb)

1029
1029
1029
1029
1028
1028
1027
1026
1025
1024
1023
1022
1022
1021
1021
1020
1019
1019
1018
1018

Ozone (du)

279
280
281
281
281
280
280
280
280
280
280
280
282
284
286
291
296
302
297
292

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

Generated: 28/09/26 06:57:27. Forecast: 28/09/26 to 04/10/26. Timezone: UTC-4.00