Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 22

Waxing Gibbous 86%

17:02

03:18

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
04 Bad

Sun - Rise: 06:44, Set: 18:52, Transit: 12:48. Moon - Rise: 17:02, Set: 03:18. Civil Dark: 19:19 - 06:16. Nautical Dark: 19:51 - 05:44. Astro Dark: 20:24 - 05:12

Total Clouds (% Sky Obscured)

100
96
94
100
90
96
99
100
91
75
100
100
100
100
100
99
100
97
89
97
98
99
99
83

Low Clouds (% Sky Obscured)

50
55
27
25
30
30
44
50
55
40
27
44
11
6
25
29
5
3
10
9
8
4
0
0

Medium Clouds (% Sky Obscured)

95
95
94
93
78
93
94
94
59
46
94
100
100
94
59
56
81
44
37
78
80
74
63
57

High Clouds (% Sky Obscured)

37
34
76
20
19
31
60
67
71
66
97
98
95
100
100
98
100
97
55
79
89
95
98
67

ISS Passover

Visibility (miles)

9
9
8
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
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 (%)

62
53
37
25
11
1
1
2
1
1
3
2
1
1
0
0
0
0
0
1
0
0
0
5

Precipitation Amount (mm)

0.4
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
7
6
5
10
11
11
10
11
12
12
12
12
12
11
10
11
12
11
11
11
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
62
63
67
66
65
64
63
64
54
49
53
53
49
53
58
58
58
58
57
55
56
59
61

Pressure (mb)

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

Ozone (du)

283
282
282
284
286
287
288
289
289
288
287
287
287
289
290
290
291
291
291
291
291
292
293
294

Wednesday 23

Waxing Gibbous 93%

17:27

04:24

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 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 Bad
03 Bad
04 OK

Sun - Rise: 06:45, Set: 18:50, Transit: 12:47. Moon - Rise: 17:27, Set: 04:24. Civil Dark: 19:17 - 06:17. Nautical Dark: 19:49 - 05:46. Astro Dark: 20:22 - 05:13

Total Clouds (% Sky Obscured)

100
100
100
97
96
100
100
100
84
80
74
69
42
19
20
19
29
38
30
37
32
50
61
29

Low Clouds (% Sky Obscured)

2
6
10
20
40
74
94
95
84
80
74
25
22
6
7
7
13
24
21
29
27
49
61
24

Medium Clouds (% Sky Obscured)

23
6
49
42
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
90
87
100
100
100
34
35
50
69
16
0
0
0
0
0
0
2
2
2
4
2

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
1
1
1
3
1
2
1
0
0
0
0
0
0
0
1
1
2
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
60
61
63
63
63
60
56
54
50
45
43
41
40
44
47
50
55
59
62
65
66
66
68

Pressure (mb)

1029
1029
1030
1030
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1030
1030
1030
1030

Ozone (du)

296
297
298
299
299
299
300
300
300
299
299
299
299
298
300
302
305
306
306
306
307
307
307
307

Thursday 24

Waxing Gibbous 97%

17:50

No Set

05 OK
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

Sun - Rise: 06:46, Set: 18:48, Transit: 12:47. Moon - Rise: 17:50, Set: No Set. Civil Dark: 19:16 - 06:19. Nautical Dark: 19:48 - 05:47. Astro Dark: 20:20 - 05:14

Total Clouds (% Sky Obscured)

35
63
71
70
86
79
77
97
83
91
86
100
100
100
100
100
100
100
100
100
92
94
97
100

Low Clouds (% Sky Obscured)

31
63
71
69
77
67
29
13
7
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
0
0
0
27
17
35
91
83
91
86
100
100
100
100
100
100
100
100
100
92
94
97
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 (%)

2
3
2
1
2
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
72
70
67
64
60
55
50
43
38
36
35
34
36
39
41
40
36
36
37
39
42
45
48

Pressure (mb)

1030
1030
1030
1030
1030
1030
1029
1029
1028
1027
1026
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1022
1021
1021

Ozone (du)

308
308
308
306
306
306
305
304
304
303
302
302
302
302
302
302
301
300
300
299
298
298
298
297

Friday 25

Waxing Gibbous 100%

18:11

05:31

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
04 Bad

Sun - Rise: 06:47, Set: 18:47, Transit: 12:47. Moon - Rise: 18:11, Set: 05:31. Civil Dark: 19:14 - 06:20. Nautical Dark: 19:46 - 05:48. Astro Dark: 20:18 - 05:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
92
83
77
83
91
85
66
64
48
61
52
61
60
96
86
68
75
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
35
30
8
15
39
45
35
6
0
0
20
20
2
8
35

Medium Clouds (% Sky Obscured)

0
0
0
7
16
24
16
8
0
30
6
0
1
2
24
18
1
1
20
41
55
56
55
85

High Clouds (% Sky Obscured)

100
100
100
100
100
100
92
82
74
81
88
85
61
38
13
36
52
61
60
96
86
68
75
85

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
9
9
10
11
13
14
15
16
17
16
18
17
16
15
15
17
16
17
15
15
16
16

Dew Point (°C)

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

Relative Humidity (%)

48
49
49
47
46
43
40
35
33
34
38
38
36
41
43
44
45
52
57
59
61
63
62
59

Pressure (mb)

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

Ozone (du)

297
298
298
298
298
298
298
298
298
297
299
301
301
302
305
307
309
310
312
310
312
313
313
313

Saturday 26

Full Moon 100%

18:34

06:39

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
04 Bad

Sun - Rise: 06:48, Set: 18:45, Transit: 12:46. Moon - Rise: 18:34, Set: 06:39. Civil Dark: 19:12 - 06:21. Nautical Dark: 19:44 - 05:49. Astro Dark: 20:16 - 05:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

37
28
30
28
19
19
35
54
80
62
92
100
100
100
100
100
99
99
95
90
85
86
90
91

Medium Clouds (% Sky Obscured)

98
99
100
100
100
100
96
92
89
91
93
95
96
98
95
95
94
94
95
96
98
93
89
79

High Clouds (% Sky Obscured)

80
80
76
65
85
79
74
67
54
26
36
40
35
30
35
40
50
60
70
75
81
84
86
86

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

Precipitation Probability (%)

42
50
53
74
90
95
94
92
95
92
86
75
68
64
63
95
74
38
48
52
47
57
65
69

Precipitation Amount (mm)

0
0.2
0.2
0.4
0.7
0.9
0.7
0.6
1
0.7
0.7
0.6
0.4
0.3
0.3
0.8
0.5
0
0
0.2
0
0.2
0.3
0.5

Wind Speed/Direction (mph)

11
10
11
11
11
12
13
13
13
13
12
11
11
11
11
10
9
9
9
10
11
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
60
61
59
53
49
43
40
35
31
31
32
35
40
40
40
42
44
46
46
44
43
46
47

Pressure (mb)

1012
1012
1012
1011
1011
1011
1011
1010
1010
1009
1009
1009
1008
1009
1009
1009
1009
1009
1008
1008
1007
1007
1007
1007

Ozone (du)

314
312
311
311
309
306
306
307
306
305
304
302
301
299
299
298
298
297
296
296
296
295
295
294

Sunday 27

Waning Gibbous 97%

18:58

07:49

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 OK
04 OK

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
98
96
95
91
88
87
89
92
95
89
82
67
61
55
50
45
40
40

Low Clouds (% Sky Obscured)

91
97
100
100
100
100
94
89
83
78
73
68
70
75
79
56
33
10
14
21
20
28
32
40

Medium Clouds (% Sky Obscured)

84
90
97
86
75
65
60
55
49
37
31
25
28
39
54
50
47
40
32
23
17
16
15
14

High Clouds (% Sky Obscured)

86
84
78
74
71
64
34
18
3
3
2
2
7
11
16
11
7
1
2
2
3
2
2
1

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

Precipitation Probability (%)

49
52
68
58
34
1
1
1
0
2
1
0
5
5
3
4
3
0
1
0
0
0
0
0

Precipitation Amount (mm)

0
0.2
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
49
49
48
49
50
51
48
45
44
44
44
44
48
51
55
58
61
64
67
68
71
72
73

Pressure (mb)

1007
1007
1007
1008
1008
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

294
294
294
294
294
295
295
295
295
295
296
296
297
298
299
299
300
300
300
300
299
298
297
295

Monday 28

Waning Gibbous 92%

19:26

09:01

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
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: 06:50, 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)

48
55
63
67
65
66
62
59
45
49
61
75
86
92
97
96
95
94
84
73
63

Low Clouds (% Sky Obscured)

48
55
63
67
65
66
62
50
21
25
33
44
59
76
92
92
91
91
61
33
10

Medium Clouds (% Sky Obscured)

16
19
19
21
21
12
4
0
0
5
5
10
20
38
71
68
64
61
56
50
42

High Clouds (% Sky Obscured)

1
0
0
0
0
0
22
44
45
29
18
1
2
3
4
3
2
1
2
6
6

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
1
0
0
11
6
2
36
45
45
27
26
24
17
11
6
2
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
10
10
10
10
10
9
9
8
8
8
8
8
8
8
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
16
15
16
17
17
17
18
18
25
24
24
24
23
24
19
19
19
19
19

Dew Point (°C)

11
11
11
11
11
10
10
10
10
10
10
10
10
10
11
11
11
11
11
11
11

Relative Humidity (%)

75
73
73
72
66
60
54
50
47
43
43
43
43
46
50
54
55
57
58
60
63

Pressure (mb)

1012
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

294
293
292
291
291
291
292
291
290
289
289
288
287
287
287
287
287
287
288
287
286

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

Generated: 22/09/26 05:33:50. Forecast: 22/09/26 to 28/09/26. Timezone: UTC-4.00