Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 27

Waning Gibbous 97%

18:58

07:49

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:49, Set: 18:43, Transit: 12:46. Moon - Rise: 18:58, Set: 07:49. Civil Dark: 19:11 - 06:22. Nautical Dark: 19:42 - 05:50. Astro Dark: 20:15 - 05:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
96
99
100
100
99
100
100
100
100
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
91
98
100
97
92
90
92
92
94
98
94
97
97
97
100
99
98

Medium Clouds (% Sky Obscured)

96
62
51
44
37
27
16
22
30
37
99
55
59
94
100
100
100
97
100
100
100
99
99
99

High Clouds (% Sky Obscured)

9
16
77
14
2
0
0
0
0
0
0
4
9
100
100
98
40
41
85
86
61
31
6
1

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
52
47
53
47
43
42
50
78
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.4
0
1
0.7
0
0
0.3
0.2
0
0
0
0.4
1.8
4.8
5
2.4
1.6
0.9
1
1.7
2
1.7
0.4
0.6

Wind Speed/Direction (mph)

16
14
13
19
20
20
21
17
15
14
13
12
10
8
8
10
10
12
14
14
12
11
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
11
11
12
11
14
17
18
17
17
17
17
17
15
15
15
13
13
13
13
13
14

Dew Point (°C)

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

Relative Humidity (%)

89
86
85
86
86
86
89
90
89
86
84
85
88
90
95
93
93
92
90
90
90
90
90
90

Pressure (mb)

1000
1000
1000
999
999
999
1000
1001
1002
1003
1003
1004
1004
1004
1005
1006
1006
1006
1006
1007
1007
1007
1007
1007

Ozone (du)

291
293
294
293
294
294
294
296
298
302
303
301
298
296
293
291
290
292
291
293
294
293
292
293

Monday 28

Waning Gibbous 92%

19:26

09:01

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:50, Set: 18:42, Transit: 12:46. Moon - Rise: 19:26, Set: 09:01. Civil Dark: 19:09 - 06:23. Nautical Dark: 19:41 - 05:51. Astro Dark: 20:13 - 05:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
95
92
80
79
83
85
88

Low Clouds (% Sky Obscured)

100
100
99
100
100
95
93
92
95
96
100
100
100
100
100
100
98
92
89
64
61
70
78
81

Medium Clouds (% Sky Obscured)

89
49
76
98
66
100
99
78
52
47
74
93
92
100
97
98
86
63
53
44
52
55
44
47

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
8
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

71
76
59
49
46
33
91
95
92
62
37
36
48
42
21
13
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
1.5
1.2
0.8
0.4
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
90
89
90
89
87
87
86
85
85
87
86
86
86
85
85
85
84
82
83
83
83
82

Pressure (mb)

1007
1007
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

295
295
297
298
297
294
292
291
290
289
287
286
286
287
287
286
285
284
285
286
285
285
286
287

Tuesday 29

Waning Gibbous 84%

20:00

10:17

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
22 Bad
23 Bad
00 OK
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:51, Set: 18:40, Transit: 12:45. Moon - Rise: 20:00, Set: 10:17. Civil Dark: 19:07 - 06:24. Nautical Dark: 19:39 - 05:52. Astro Dark: 20:11 - 05:20

Total Clouds (% Sky Obscured)

85
96
94
93
93
96
97
96
90
77
84
86
87
82
81
91
89
76
62
49
40
58
53
60

Low Clouds (% Sky Obscured)

72
94
85
85
89
93
94
91
85
67
74
83
87
82
81
91
89
76
62
48
35
50
43
60

Medium Clouds (% Sky Obscured)

58
71
75
50
35
31
35
37
37
31
23
5
2
2
2
2
2
2
2
2
2
2
0
0

High Clouds (% Sky Obscured)

11
40
27
17
29
55
20
3
4
9
9
3
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
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
6
2
1
7
3
3
6
8
10
1
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
3
3
3
3
3
4
3
4
4
5
5
3
2
3
4
6
5
3
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
15
15
15
16
17
18
19
21
23
22
21
21
22
21
20
20
19
18
18
19
18
18

Dew Point (°C)

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

Relative Humidity (%)

83
83
84
83
82
75
73
71
70
65
57
54
53
56
59
62
67
71
75
76
78
79
79
81

Pressure (mb)

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

Ozone (du)

287
290
292
292
292
291
289
287
286
285
284
284
283
283
282
282
281
280
280
281
283
284
284
285

Wednesday 30

Waning Gibbous 81%

20:43

11:33

04 Bad
05 Bad
06 Bad
07 OK
08 OK
09 OK
10 Good
11 OK
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

Sun - Rise: 06:52, Set: 18:38, Transit: 12:45. Moon - Rise: 20:43, Set: 11:33. Civil Dark: 19:06 - 06:25. Nautical Dark: 19:37 - 05:53. Astro Dark: 20:09 - 05:21

Total Clouds (% Sky Obscured)

67
61
53
43
23
22
14
47
73
100
73
50
25
56
80
100
100
100
100
100
100
93
99
92

Low Clouds (% Sky Obscured)

67
61
53
43
9
6
5
4
2
0
0
6
7
8
3
4
4
6
7
9
8
9
8
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
32
52
59
61
72
74
66
55
67
47

High Clouds (% Sky Obscured)

0
0
0
0
0
7
1
41
71
100
73
50
25
56
80
100
100
100
100
100
100
85
98
81

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
2
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)

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

Chance of Frost

Temperature (°C)

16
16
16
16
16
17
19
20
21
22
23
23
24
23
22
21
20
19
19
19
19
18
18
18

Feels Like (°C)

17
16
16
16
17
19
20
22
22
22
23
22
23
23
21
21
20
20
20
19
19
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

81
78
77
75
72
65
58
54
49
44
43
43
45
50
58
62
63
66
68
68
68
71
73
76

Pressure (mb)

1018
1018
1019
1019
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

284
282
281
280
280
279
277
277
276
275
274
274
274
274
274
273
272
272
272
272
272
272
271
269

Thursday 1

Waning Gibbous 74%

21:36

12:47

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 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 Bad

Sun - Rise: 06:53, Set: 18:37, Transit: 12:45. Moon - Rise: 21:36, Set: 12:47. Civil Dark: 19:04 - 06:26. Nautical Dark: 19:36 - 05:54. Astro Dark: 20:08 - 05:22

Total Clouds (% Sky Obscured)

100
93
93
93
97
99
76
57
54
82
55
59
82
75
53
51
39
28
21
24
26
34
43
57

Low Clouds (% Sky Obscured)

10
13
13
22
24
26
25
25
20
16
12
9
8
4
3
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

45
48
49
47
54
53
47
47
45
76
41
34
34
37
41
45
39
24
9
6
3
0
0
0

High Clouds (% Sky Obscured)

100
85
85
84
84
79
41
25
29
24
20
20
36
29
14
16
16
14
15
19
26
34
43
57

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
3
1
3
1
0
1
1
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
5
5
7
6
6
6
6
6
6
5
5
4
5
5
6
6
6
7
7

Chance of Frost

Temperature (°C)

18
18
18
18
18
19
21
22
22
23
24
24
24
25
24
23
22
22
21
21
21
20
20
20

Feels Like (°C)

19
18
19
19
19
20
21
22
23
24
24
25
25
24
24
25
24
24
24
24
24
23
23
21

Dew Point (°C)

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

Relative Humidity (%)

77
79
81
82
80
71
64
57
53
48
46
46
46
48
52
56
56
58
61
64
64
63
64
65

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1015
1016
1015
1015
1015
1015
1014
1014
1014

Ozone (du)

267
267
267
266
266
265
264
264
264
264
264
264
264
264
263
263
263
263
264
264
264
264
264
264

Friday 2

Waning Gibbous 63%

22:40

13:52

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:54, Set: 18:35, Transit: 12:44. Moon - Rise: 22:40, Set: 13:52. Civil Dark: 19:02 - 06:27. Nautical Dark: 19:34 - 05:55. Astro Dark: 20:06 - 05:23

Total Clouds (% Sky Obscured)

63
68
67
73
77
79
80
82
85
89
90
88
88
90
91
92
94
96
99
94
87
82
88
93

Low Clouds (% Sky Obscured)

0
2
5
6
10
18
24
31
39
46
43
42
40
41
42
46
31
15
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
17
33
50
54
49
46
56
66
76
74
74
76
79
82
83
75
68
63
66
68
66
66
70

High Clouds (% Sky Obscured)

63
64
59
50
40
29
20
21
23
29
42
52
59
62
66
70
77
86
99
88
77
67
77
88

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
2
3
1
5
4
0
0
0
0
0
0
0
0
0
0
0
1

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
7
8
9
9
10
12
12
11
10
10
8
8
7
6
6
5
3
3
3

Chance of Frost

Temperature (°C)

20
20
20
20
20
21
22
23
24
24
24
23
23
22
21
20
19
19
18
17
17
16
16
16

Feels Like (°C)

22
22
21
21
21
21
21
21
22
23
24
22
22
21
20
20
20
16
15
15
14
15
15
11

Dew Point (°C)

14
14
13
13
13
13
13
13
13
13
13
12
10
9
8
7
6
6
5
5
5
5
6
6

Relative Humidity (%)

67
69
67
66
65
60
55
50
50
50
50
48
45
43
42
42
42
43
43
44
45
48
50
52

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1015
1015
1016
1017
1018
1019
1019
1020
1020
1021
1021
1021

Ozone (du)

265
265
265
266
266
267
268
268
268
268
268
269
270
271
272
273
275
276
277
279
278
277
276
277

Saturday 3

Third Quarter 51%

23:52

14:46

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
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:55, Set: 18:33, Transit: 12:44. Moon - Rise: 23:52, Set: 14:46. Civil Dark: 19:01 - 06:28. Nautical Dark: 19:32 - 05:56. Astro Dark: 20:04 - 05:24

Total Clouds (% Sky Obscured)

99
88
79
71
78
88
100
100
100
100
100
100
100
100
100
100
95
89
87
85
82
75

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
4
4
3
3
2
3
1
0
2
6
9
10
11
16

Medium Clouds (% Sky Obscured)

70
70
70
60
55
45
40
30
30
30
30
30
25
15
15
5
5
5
20
30
45
50

High Clouds (% Sky Obscured)

99
88
79
71
78
84
85
90
95
100
100
100
100
100
100
100
95
89
80
81
73
70

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

Fog (%)

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
Very Light Rain
Light Rain

Precipitation Probability (%)

1
7
9
6
5
4
1
1
0
0
1
1
1
2
3
2
6
7
5
35
49
61

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
5
4
3
2
1
-0
-1
-1
-1
-1
-1
-1
-1
-0
0
1
1
1
2
2

Relative Humidity (%)

53
54
52
48
45
40
35
32
30
28
27
27
27
27
28
30
32
33
35
37
38
40

Pressure (mb)

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

Ozone (du)

277
277
277
278
278
279
280
281
281
281
281
281
282
282
282
282
281
281
281
281
281
280

Forecast for Morningside Heights, New York County, United States of America (40.81,-73.96)

Generated: 27/09/26 04:24:25. Forecast: 27/09/26 to 03/10/26. Timezone: UTC-4.00