Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 28

Waning Gibbous 92%

19:32

09:02

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
06 Bad

Sun - Rise: 06:53, Set: 18:45, Transit: 12:48. Moon - Rise: 19:32, Set: 09:02. Civil Dark: 19:11 - 06:26. Nautical Dark: 19:43 - 05:55. Astro Dark: 20:14 - 05:24

Total Clouds (% Sky Obscured)

100
100
100
99
98
100
100
100
100
100
99
100
100
99
100
99
99
96
98
92
96
99
97
93

Low Clouds (% Sky Obscured)

99
98
98
98
98
100
100
100
100
100
99
100
100
99
100
99
99
96
97
92
96
98
94
90

Medium Clouds (% Sky Obscured)

64
57
56
89
84
40
41
44
44
44
38
32
36
31
33
31
35
32
27
34
33
29
32
16

High Clouds (% Sky Obscured)

1
2
2
1
2
2
0
0
0
0
0
5
2
0
0
0
0
0
0
0
0
5
9
44

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
2
0
12
7
2
2
1
7
2
1
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

16
16
15
15
16
16
16
17
17
17
17
17
16
16
16
16
16
16
16
16
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

15
15
15
14
15
15
15
14
14
14
13
13
13
14
13
13
14
14
14
14
13
13
13
14

Relative Humidity (%)

95
95
95
93
93
93
90
86
83
83
77
81
83
85
85
85
87
89
89
87
85
85
86
86

Pressure (mb)

1008
1009
1010
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015

Ozone (du)

296
296
295
293
291
290
289
290
290
291
291
291
291
291
291
290
289
288
287
287
286
287
290
292

Tuesday 29

Waning Gibbous 84%

20:07

10:16

07 Bad
08 Bad
09 Bad
10 Bad
11 OK
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 OK
02 OK
03 OK
04 OK
05 OK
06 OK

Sun - Rise: 06:54, Set: 18:43, Transit: 12:48. Moon - Rise: 20:07, Set: 10:16. Civil Dark: 19:10 - 06:27. Nautical Dark: 19:41 - 05:56. Astro Dark: 20:13 - 05:25

Total Clouds (% Sky Obscured)

76
86
63
60
35
70
95
94
86
83
80
89
86
83
85
84
85
84
41
41
46
43
37
27

Low Clouds (% Sky Obscured)

76
55
14
10
9
44
95
94
84
83
80
89
86
83
85
84
85
84
17
20
21
23
18
15

Medium Clouds (% Sky Obscured)

0
7
30
16
19
11
12
16
20
22
15
29
28
12
15
20
19
20
27
32
28
26
0
0

High Clouds (% Sky Obscured)

46
60
63
60
7
33
35
0
0
0
0
0
0
0
0
0
0
0
0
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
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
22
31
23

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

Chance of Frost

Temperature (°C)

16
16
18
19
20
21
22
22
22
22
22
21
20
19
18
18
17
17
17
16
16
16
16
16

Feels Like (°C)

15
17
18
21
21
22
22
21
21
21
21
21
19
19
19
18
17
17
17
19
18
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

86
85
74
67
59
56
53
58
59
61
67
70
71
71
72
74
76
76
77
81
82
82
82
83

Pressure (mb)

1016
1016
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1017
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019

Ozone (du)

293
294
293
292
289
288
287
286
286
285
283
282
282
283
283
282
283
282
281
283
285
287
285
282

Wednesday 30

Waning Gibbous 74%

20:50

11:32

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

Sun - Rise: 06:55, Set: 18:41, Transit: 12:48. Moon - Rise: 20:50, Set: 11:32. Civil Dark: 19:08 - 06:28. Nautical Dark: 19:39 - 05:57. Astro Dark: 20:11 - 05:26

Total Clouds (% Sky Obscured)

33
26
23
68
25
40
30
60
26
52
14
97
32
70
84
100
100
100
100
93
86
81
79
86

Low Clouds (% Sky Obscured)

18
17
12
13
11
18
10
16
7
23
10
2
1
13
13
10
10
11
16
13
13
14
12
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
28
0
10
0
0
0
0
0
0
0
2
2
2
2
0
1
4

High Clouds (% Sky Obscured)

0
0
0
41
1
0
1
2
0
2
5
97
32
52
72
100
100
100
100
82
63
45
46
61

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 (%)

9
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
3
3
3
5
5
5
5
5
3
3
5
5
5
5
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

15
16
18
20
22
23
23
24
25
25
24
23
21
20
18
18
18
17
17
17
17
17
17
17

Feels Like (°C)

17
19
20
22
22
24
25
26
26
26
26
25
22
20
19
18
18
18
17
18
17
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

86
82
69
62
56
53
50
49
49
51
56
67
73
77
82
86
86
88
89
89
88
86
87
90

Pressure (mb)

1019
1020
1020
1021
1021
1020
1019
1019
1018
1018
1018
1018
1019
1019
1019
1020
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

280
279
277
277
275
275
275
273
272
271
269
268
269
267
267
266
267
265
264
264
263
264
264
263

Thursday 1

Waning Gibbous 63%

21:43

12:45

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

Sun - Rise: 06:56, Set: 18:40, Transit: 12:47. Moon - Rise: 21:43, Set: 12:45. Civil Dark: 19:07 - 06:29. Nautical Dark: 19:38 - 05:58. Astro Dark: 20:09 - 05:27

Total Clouds (% Sky Obscured)

91
84
75
50
72
80
86
75
62
60
57
40
53
42
34
38
46
38
39
53
67
80
85
77

Low Clouds (% Sky Obscured)

11
10
10
7
7
6
4
5
5
4
3
3
3
5
6
4
4
2
0
2
4
6
6
5

Medium Clouds (% Sky Obscured)

6
4
3
2
2
0
3
0
0
7
3
4
4
16
3
2
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

74
66
57
29
51
63
74
58
40
31
34
15
30
10
8
11
29
26
30
41
48
59
80
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 (%)

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

Chance of Frost

Temperature (°C)

17
17
19
22
24
25
26
27
27
27
26
24
22
21
21
20
20
20
19
19
19
18
18
18

Feels Like (°C)

17
18
20
21
24
24
25
26
26
27
26
25
24
21
21
21
21
20
20
20
20
20
20
19

Dew Point (°C)

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

Relative Humidity (%)

92
89
78
65
57
51
47
44
42
44
51
62
68
69
70
69
69
69
70
71
73
77
79
79

Pressure (mb)

1019
1019
1019
1019
1019
1019
1018
1017
1017
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016

Ozone (du)

263
264
263
263
262
262
261
261
260
260
260
260
261
261
262
262
262
262
262
262
261
261
261
262

Friday 2

Waning Gibbous 51%

22:47

13:50

07 Bad
08 OK
09 OK
10 Good
11 Good
12 Good
13 OK
14 OK
15 OK
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

Sun - Rise: 06:57, Set: 18:38, Transit: 12:47. Moon - Rise: 22:47, Set: 13:50. Civil Dark: 19:05 - 06:30. Nautical Dark: 19:36 - 05:59. Astro Dark: 20:08 - 05:28

Total Clouds (% Sky Obscured)

62
37
19
1
9
13
19
19
27
85
90
92
96
89
82
75
73
76
79
88
94
100
87
74

Low Clouds (% Sky Obscured)

5
3
2
0
0
0
0
0
1
1
3
3
5
8
7
9
8
10
11
8
7
6
24
44

Medium Clouds (% Sky Obscured)

0
0
0
0
6
13
19
19
20
25
80
63
63
54
44
35
37
41
53
71
89
99
87
74

High Clouds (% Sky Obscured)

53
34
19
1
3
0
0
0
3
60
60
62
64
56
48
44
47
41
43
57
72
88
71
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
7
38
56
45
41
33
14
20
18
5
8
7
2
6
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
21
23
25
26
28
29
29
28
27
25
22
21
19
18
16
16
16
15
15
15
15
15

Feels Like (°C)

20
21
23
25
26
28
29
30
30
30
28
26
21
20
18
18
17
17
16
15
13
13
12
13

Dew Point (°C)

14
15
14
14
14
14
14
15
15
16
18
19
20
18
14
11
8
8
7
6
6
6
6
6

Relative Humidity (%)

78
77
65
55
48
45
43
43
43
47
57
67
85
84
73
65
59
57
55
53
54
53
54
53

Pressure (mb)

1016
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1016
1018
1018
1019
1020
1020
1021
1021
1021
1022
1022
1022
1023

Ozone (du)

263
263
264
265
265
266
268
269
270
271
271
269
269
269
271
272
273
273
274
274
275
275
276
275

Saturday 3

Third Quarter 49%

23:59

14:45

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
06 Bad

Sun - Rise: 06:58, Set: 18:37, Transit: 12:47. Moon - Rise: 23:59, Set: 14:45. Civil Dark: 19:03 - 06:31. Nautical Dark: 19:35 - 06:00. Astro Dark: 20:06 - 05:29

Total Clouds (% Sky Obscured)

62
74
87
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

62
72
81
95
84
71
62
73
84
97
96
96
95
95
91
91
82
71
60
55
50
40
36
27

Medium Clouds (% Sky Obscured)

62
44
29
19
29
35
51
52
44
40
36
39
46
61
82
100
100
100
100
98
95
92
92
91

High Clouds (% Sky Obscured)

24
47
73
99
98
97
96
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
86
72

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
3
3
2
2
2
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
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

3
11
13
11
12
10
7
10
12
13
26
35
44
63
77
88
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.9
0.9
1
1
1
1
1.4
1.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
51
57
62
69
64
58
55
60
68
77
81
86
93
95
95
95
96
96
96
96
96
96
98

Pressure (mb)

1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1025
1025
1024
1024
1023
1023
1022

Ozone (du)

274
273
272
271
270
270
270
270
269
269
269
269
269
268
268
269
269
269
269
268
268
268
268
268

Sunday 4

Waning Crescent 40%

01:13

15:29

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: 06:59, Set: 18:35, Transit: 12:47. Moon - Rise: 01:13, Set: 15:29. Civil Dark: 19:02 - 06:32. Nautical Dark: 19:33 - 06:01. Astro Dark: 20:04 - 05:30

Total Clouds (% Sky Obscured)

97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
86
78
73

Low Clouds (% Sky Obscured)

14
16
18
28
37
45
55
73
81
89
86
83
77
60
44
28
28
31
38

Medium Clouds (% Sky Obscured)

91
94
96
98
98
99
99
94
87
77
58
41
30
30
40
60
65
70
70

High Clouds (% Sky Obscured)

62
75
87
100
100
100
100
100
100
100
100
100
100
100
99
99
86
76
61

ISS Passover

Visibility (miles)

1
0
1
1
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
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain

Precipitation Probability (%)

95
95
95
95
95
95
78
79
64
58
61
58
58
78
92
95
95
95
95

Precipitation Amount (mm)

2.3
2.7
3.1
3.4
0.8
0.5
0.3
0.3
0.2
0.2
0.2
0
0
0.3
0.5
0.6
1.7
2.6
3.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
16
17
18
18
17
17
17
16
16
16
16
15
15
15
15
15
15

Feels Like (°C)

11
11
15
15
16
17
17
18
16
16
16
16
16
16
14
14
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
98
95
93
93
92
89
87
87
87
86
87
89
90
92
93

Pressure (mb)

1022
1022
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017

Ozone (du)

268
268
269
269
270
270
270
271
271
272
273
274
275
277
279
282
285
283
282

Forecast for Batsto, Burlington, United States of America (39.64,-74.65)

Generated: 28/09/26 07:32:52. Forecast: 28/09/26 to 04/10/26. Timezone: UTC-4.00