Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 21

Waxing Gibbous 79%

16:33

02:19

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:47, Set: 18:57, Transit: 12:51. Moon - Rise: 16:33, Set: 02:19. Civil Dark: 19:23 - 06:20. Nautical Dark: 19:55 - 05:49. Astro Dark: 20:27 - 05:17

Total Clouds (% Sky Obscured)

98
92
100
99
77
100
100
99
100
100
100
100
100
100
100
100
100
99
100
100
99
100
100
99

Low Clouds (% Sky Obscured)

52
74
70
45
17
17
27
10
86
97
60
77
81
99
100
97
94
96
93
95
96
96
97
96

Medium Clouds (% Sky Obscured)

76
92
94
98
47
96
96
62
66
67
97
67
84
82
92
100
100
96
100
100
97
94
96
95

High Clouds (% Sky Obscured)

53
45
27
65
74
73
99
26
81
87
72
70
94
100
99
37
15
23
36
37
48
96
82
48

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
6
4
3
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

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

Precipitation Probability (%)

0
0
0
1
2
5
20
20
54
95
90
43
69
54
67
51
30
31
59
59
62
64
54
47

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
1.3
0.8
0
0.4
0
0.3
0
0
0
0.3
0.3
0.4
0.4
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
13
14
16
16
15
15
14
13
12
11
11
9
9
8
8
9
10
13
15
16
16
17

Relative Humidity (%)

47
50
62
70
78
82
78
78
77
73
71
68
67
65
64
61
60
64
67
82
89
92
92
92

Pressure (mb)

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

Ozone (du)

288
287
286
286
285
285
285
284
283
284
284
284
284
284
285
285
286
287
288
288
288
288
288
287

Tuesday 22

Waxing Gibbous 86%

17:02

03:24

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:48, Set: 18:55, Transit: 12:51. Moon - Rise: 17:02, Set: 03:24. Civil Dark: 19:22 - 06:21. Nautical Dark: 19:53 - 05:50. Astro Dark: 20:25 - 05:18

Total Clouds (% Sky Obscured)

98
100
99
100
100
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

96
97
97
96
90
90
94
95
93
99
100
99
96
87
85
81
98
98
95
92
92
92
97
88

Medium Clouds (% Sky Obscured)

93
96
96
93
93
92
93
95
95
94
96
100
100
100
89
84
87
98
100
100
100
93
83
84

High Clouds (% Sky Obscured)

48
77
80
93
75
86
84
98
100
93
100
100
100
100
100
100
100
100
100
100
100
77
74
100

ISS Passover

Visibility (miles)

9
9
9
7
9
9
6
7
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
Very Light Rain
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
32
23
40
31
45
57
35
23
14
25
13
25
24
20
9
3
4
3
7
4
16
17
23

Precipitation Amount (mm)

0
0
0
0.2
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
16
16
16
15
14
13
14
14
13
13
12
11
11
10
9
9
8
8
10
11
12
12
14

Relative Humidity (%)

90
89
89
89
87
83
82
86
86
82
81
78
75
75
73
70
70
69
68
69
67
66
65
68

Pressure (mb)

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

Ozone (du)

287
287
287
287
288
288
289
290
291
292
294
293
293
295
296
297
297
296
296
296
296
295
296
295

Wednesday 23

Waxing Gibbous 93%

17:28

04:29

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:49, Set: 18:53, Transit: 12:50. Moon - Rise: 17:28, Set: 04:29. Civil Dark: 19:20 - 06:22. Nautical Dark: 19:51 - 05:51. Astro Dark: 20:23 - 05:19

Total Clouds (% Sky Obscured)

94
100
100
100
98
100
100
100
100
100
99
100
98
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

78
80
87
82
40
82
79
90
92
90
90
95
93
91
92
88
87
91
95
99
96
94
91
88

Medium Clouds (% Sky Obscured)

60
98
69
54
83
87
51
46
81
94
91
74
49
52
40
24
27
29
29
32
32
29
29
17

High Clouds (% Sky Obscured)

68
67
64
93
85
83
71
65
67
64
61
75
11
76
78
72
72
68
72
77
76
82
99
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 (%)

19
20
22
2
1
1
3
3
3
3
11
3
13
5
4
2
4
7
6
5
5
6
5
5

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)

15
13
13
13
12
11
11
12
11
11
11
10
10
10
10
11
11
11
12
12
13
12
12
13

Chance of Frost

Temperature (°C)

19
19
18
17
17
17
16
16
16
16
15
15
15
15
14
14
13
13
14
15
16
16
17
18

Feels Like (°C)

16
16
16
14
13
13
13
12
13
12
12
12
12
12
11
10
10
10
11
11
12
13
13
14

Dew Point (°C)

13
12
14
12
8
8
8
7
10
9
9
10
10
10
9
9
9
9
9
9
9
8
9
9

Relative Humidity (%)

67
65
73
70
54
57
57
56
66
66
67
70
70
71
71
70
72
72
70
69
63
59
58
58

Pressure (mb)

1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027

Ozone (du)

295
296
297
299
300
301
300
300
300
299
299
299
299
300
300
301
303
302
303
304
305
306
307
307

Thursday 24

Waxing Gibbous 97%

17:52

05:35

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:50, Set: 18:52, Transit: 12:50. Moon - Rise: 17:52, Set: 05:35. Civil Dark: 19:18 - 06:23. Nautical Dark: 19:50 - 05:52. Astro Dark: 20:22 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
98
94
100
100
82
100
100
96
55
50
69
99
100
100
88
75
75
75
75
70
70

Low Clouds (% Sky Obscured)

82
79
77
68
60
74
56
0
0
0
0
0
0
32
73
70
65
47
2
3
9
12
16
12

Medium Clouds (% Sky Obscured)

9
0
0
0
0
0
0
0
0
0
2
8
11
13
9
6
2
10
21
30
33
36
44
44

High Clouds (% Sky Obscured)

81
99
81
80
76
100
100
81
99
100
96
55
50
69
90
95
95
88
75
75
75
75
70
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
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 (%)

5
3
4
2
1
0
0
0
1
0
0
1
1
1
2
2
1
5
5
4
13
15
9
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)

12
11
9
9
8
6
5
6
6
7
7
7
8
9
10
10
11
11
12
13
13
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
15
14
14
14
13
12
12
10
10
9
10
9
8
8
9
9
11
13
14
15
16
17

Dew Point (°C)

10
9
8
7
7
8
8
8
8
7
6
6
5
2
2
2
3
4
4
3
2
1
-1
-2

Relative Humidity (%)

60
55
53
51
53
60
62
65
70
69
66
67
64
52
51
49
52
55
51
43
36
31
27
24

Pressure (mb)

1026
1026
1025
1025
1025
1025
1024
1024
1024
1023
1022
1022
1021
1021
1020
1020
1020
1019
1019
1019
1019
1018
1018
1017

Ozone (du)

308
309
310
310
309
310
310
310
309
309
309
309
308
309
311
312
312
310
310
310
311
310
309
308

Friday 25

Waxing Gibbous 100%

18:15

06:42

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

Sun - Rise: 06:51, Set: 18:50, Transit: 12:50. Moon - Rise: 18:15, Set: 06:42. Civil Dark: 19:17 - 06:24. Nautical Dark: 19:48 - 05:53. Astro Dark: 20:20 - 05:21

Total Clouds (% Sky Obscured)

66
59
59
59
59
69
72
71
70
72
65
55
50
50
50
45
45
44
43
47
51
51
54
57

Low Clouds (% Sky Obscured)

17
14
12
14
12
13
14
19
21
28
50
10
10
10
10
10
15
20
19
23
23
18
17
9

Medium Clouds (% Sky Obscured)

48
49
48
48
48
49
52
46
40
43
40
16
22
24
24
23
23
24
24
29
28
32
32
34

High Clouds (% Sky Obscured)

58
51
39
31
27
23
20
17
14
12
7
9
5
1
2
3
4
3
2
1
2
3
4
4

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 (%)

27
23
23
20
19
19
15
11
12
10
2
11
10
3
4
3
1
3
3
1
11
14
15
35

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)

13
13
11
10
9
9
9
9
9
9
9
9
7
7
7
7
7
7
8
8
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

23
23
28
37
44
45
46
49
52
55
59
60
63
65
67
67
68
69
59
50
42
39
35
32

Pressure (mb)

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

Ozone (du)

308
308
308
307
309
310
309
309
308
308
307
305
305
304
304
304
305
305
306
306
306
307
307
307

Saturday 26

Full Moon 100%

18:38

07:51

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:52, Set: 18:48, Transit: 12:49. Moon - Rise: 18:38, Set: 07:51. Civil Dark: 19:15 - 06:25. Nautical Dark: 19:46 - 05:54. Astro Dark: 20:18 - 05:22

Total Clouds (% Sky Obscured)

59
57
52
48
33
26
24
26
32
41
50
58
66
74
71
66
60
55
50
40
35
35
40
40

Low Clouds (% Sky Obscured)

9
9
9
13
12
17
23
24
24
25
25
24
18
17
13
13
13
9
9
9
9
10
10
10

Medium Clouds (% Sky Obscured)

40
38
39
39
30
24
19
19
14
15
25
30
35
35
30
30
25
20
20
20
20
25
30
35

High Clouds (% Sky Obscured)

3
4
15
23
19
12
14
16
21
27
26
35
53
74
51
26
0
14
28
39
35
33
32
25

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

Precipitation Probability (%)

33
54
76
86
88
80
79
83
82
73
48
95
95
95
95
95
95
95
95
95
93
88
84
68

Precipitation Amount (mm)

0
0.3
0.4
0.4
0.5
0.4
0.4
0.4
0.3
0.2
0
1.4
2.8
4.4
2.2
1.6
0.9
0.8
0.7
0.7
0.6
0.5
0.6
0.4

Wind Speed/Direction (mph)

8
8
8
6
5
6
6
6
6
5
5
6
6
6
6
6
5
5
5
5
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
3
4
6
7
8
9
9
8
8
8
8
8
8
8
8
7
5
4
4
4
4

Relative Humidity (%)

32
33
34
39
46
56
62
69
76
72
70
67
68
69
70
70
69
69
56
46
38
36
34
32

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1009
1009
1010
1010
1010
1010
1010
1010
1010
1009

Ozone (du)

308
309
309
309
309
309
308
308
308
307
306
305
304
303
302
302
303
303
301
300
299
298
297
296

Sunday 27

Waning Gibbous 97%

19:03

09:02

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 Bad
04 OK
05 OK
06 OK
07 OK

Sun - Rise: 06:53, Set: 18:47, Transit: 12:49. Moon - Rise: 19:03, Set: 09:02. Civil Dark: 19:13 - 06:26. Nautical Dark: 19:45 - 05:55. Astro Dark: 20:16 - 05:23

Total Clouds (% Sky Obscured)

50
45
44
48
48
44
39
40
40
41
41
40
43
42
43
44
45

Low Clouds (% Sky Obscured)

10
10
14
18
26
27
29
25
25
20
15
14
14
14
12
11
10

Medium Clouds (% Sky Obscured)

45
45
44
48
48
44
39
40
40
38
40
37
33
26
25
27
26

High Clouds (% Sky Obscured)

12
0
0
0
0
0
0
0
0
1
1
1
0
0
2
5
7

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

51
32
30
25
17
20
23
22
22
18
11
11
9
0
2
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
5
2
2
5
4
4
5
4
4
5
4
4
5
5
5

Chance of Frost

Temperature (°C)

20
20
20
19
17
15
15
15
15
15
15
15
15
15
15
15
15

Feels Like (°C)

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

Dew Point (°C)

4
4
5
7
8
11
10
10
11
10
11
10
11
11
11
11
11

Relative Humidity (%)

33
34
35
45
58
74
73
73
73
73
74
73
75
75
76
76
75

Pressure (mb)

1009
1009
1009
1009
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1012
1013

Ozone (du)

295
295
294
293
293
293
292
292
291
291
291
290
290
290
289
290
290

Forecast for Da Costa, Atlantic, United States of America (39.64,-74.76)

Generated: 21/09/26 15:53:23. Forecast: 21/09/26 to 27/09/26. Timezone: UTC-4.00