Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 98%

20:03

04:30

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

Sun - Rise: 05:49, Set: 20:15, Transit: 13:02. Moon - Rise: 20:03, Set: 04:30. Civil Dark: 20:46 - 05:18. Nautical Dark: 21:26 - 04:39. Astro Dark: 22:09 - 03:57

Total Clouds (% Sky Obscured)

22
28
23
74
78
56
79
95
100
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

12
25
23
49
56
51
66
61
63
62
59
64
60
53
66
54
51
54
61
80
80
88
78
83

Medium Clouds (% Sky Obscured)

22
28
5
50
3
0
2
0
0
0
0
24
86
100
100
100
100
100
99
69
76
86
65
28

High Clouds (% Sky Obscured)

22
28
1
45
53
30
54
87
100
77
100
100
100
100
100
100
100
100
100
82
100
100
100
100

ISS Passover

Visibility (miles)

3
6
9
9
9
9
9
9
9
9
9
9
9
2
2
5
2
3
9
2
2
3
2
7

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

29
1
4
2
5
22
6
6
7
14
16
49
95
94
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.8
0.6
0.9
0.9
1.8
2.6
0.3
0.5
1.2
1.4
0.6
1.8

Wind Speed/Direction (mph)

5
3
4
5
5
5
5
5
5
5
6
8
8
8
9
10
11
11
12
12
13
12
12
10

Chance of Frost

Temperature (°C)

24
23
23
23
23
22
22
22
22
22
22
23
24
24
24
24
24
23
23
23
23
23
23
23

Feels Like (°C)

25
25
25
25
24
23
24
24
23
23
23
23
24
25
25
24
23
23
23
22
22
21
21
22

Dew Point (°C)

19
19
19
19
19
19
19
19
19
19
19
18
18
20
21
21
21
21
21
20
20
20
20
20

Relative Humidity (%)

75
79
75
79
81
81
83
84
84
84
83
75
71
78
82
84
85
89
87
85
83
85
87
85

Pressure (mb)

1009
1009
1008
1008
1008
1007
1007
1007
1006
1006
1007
1006
1006
1005
1005
1005
1004
1004
1003
1003
1002
1002
1001
1001

Ozone (du)

334
330
337
333
334
333
331
331
329
327
326
325
323
320
319
320
322
325
328
329
328
327
327
328

Tuesday 28

Waxing Gibbous 100%

20:32

05:34

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

Sun - Rise: 05:50, Set: 20:14, Transit: 13:02. Moon - Rise: 20:32, Set: 05:34. Civil Dark: 20:45 - 05:19. Nautical Dark: 21:24 - 04:41. Astro Dark: 22:07 - 03:58

Total Clouds (% Sky Obscured)

100
100
100
79
64
58
34
13
8
0
2
14
32
50
55
61
83
83
99
97
97
100
100
98

Low Clouds (% Sky Obscured)

85
73
59
49
49
49
34
13
4
0
2
14
32
50
47
40
35
46
37
21
27
50
60
61

Medium Clouds (% Sky Obscured)

83
17
13
0
0
1
2
0
0
0
0
0
7
50
55
60
45
51
76
77
81
75
83
91

High Clouds (% Sky Obscured)

100
100
100
55
7
0
0
0
0
0
0
0
0
50
47
30
42
65
5
35
91
100
95
76

ISS Passover

Visibility (miles)

1
9
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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 (%)

95
46
34
8
3
2
0
0
0
0
0
0
0
0
1
1
3
14
27
25
11
9
6
11

Precipitation Amount (mm)

1.3
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
6
5
6
6
5
4
3
4
4
5
6
7
8
8
8
9
9
10
10
10
10
9
9

Chance of Frost

Temperature (°C)

23
22
22
22
21
21
21
21
21
20
21
22
24
25
26
26
27
27
27
26
26
25
25
24

Feels Like (°C)

23
23
22
22
22
23
23
24
24
22
23
24
25
26
27
27
27
27
27
26
25
24
23
23

Dew Point (°C)

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

Relative Humidity (%)

87
87
91
89
94
94
92
92
91
89
85
75
65
58
51
46
43
41
44
56
54
57
59
63

Pressure (mb)

1001
1001
1001
1001
1000
1000
1000
1000
1000
1001
1001
1002
1002
1002
1002
1002
1002
1001
1001
1002
1002
1002
1002
1002

Ozone (du)

328
331
336
337
336
336
336
339
341
344
344
346
346
347
347
347
345
344
341
339
337
339
340
338

Wednesday 29

Full Moon 100%

20:57

06:40

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

Sun - Rise: 05:51, Set: 20:13, Transit: 13:02. Moon - Rise: 20:57, Set: 06:40. Civil Dark: 20:44 - 05:20. Nautical Dark: 21:23 - 04:42. Astro Dark: 22:06 - 04:00

Total Clouds (% Sky Obscured)

100
88
87
91
94
98
100
99
98
94
80
37
56
61
88
94
80
99
83
72
63
65
63
71

Low Clouds (% Sky Obscured)

76
80
67
72
86
82
88
84
90
86
54
37
56
49
49
68
53
48
43
38
41
43
46
42

Medium Clouds (% Sky Obscured)

100
76
32
19
26
37
40
43
37
33
25
1
25
19
36
51
39
47
46
59
45
52
51
43

High Clouds (% Sky Obscured)

56
3
2
40
34
20
6
4
1
2
0
0
0
0
0
39
52
33
15
1
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
7
8
5
6
8
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
Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

72
30
4
10
11
17
19
35
38
15
10
2
5
21
42
53
74
54
58
59
56
47
34
27

Precipitation Amount (mm)

0.9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0.2
0.2
0
0
0
0

Wind Speed/Direction (mph)

9
9
9
9
9
9
8
8
8
8
8
8
9
8
8
7
7
8
8
8
8
9
9
8

Chance of Frost

Temperature (°C)

23
22
21
21
21
21
21
21
21
21
21
22
23
24
25
25
26
25
25
25
25
25
24
24

Feels Like (°C)

22
21
21
21
21
21
20
21
22
21
21
21
24
25
27
26
27
27
25
26
26
25
24
24

Dew Point (°C)

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

Relative Humidity (%)

69
72
73
74
75
77
79
80
81
79
77
72
64
59
56
59
56
53
56
58
59
57
63
72

Pressure (mb)

1003
1003
1002
1002
1002
1002
1002
1002
1003
1003
1004
1004
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1007
1008

Ozone (du)

337
338
341
342
343
341
339
337
336
337
335
334
334
335
336
335
333
332
330
329
328
326
326
327

Thursday 30

Waning Gibbous 97%

20:57

07:45

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

Sun - Rise: 05:52, Set: 20:12, Transit: 13:02. Moon - Rise: 20:57, Set: 07:45. Civil Dark: 20:42 - 05:21. Nautical Dark: 21:22 - 04:43. Astro Dark: 22:04 - 04:01

Total Clouds (% Sky Obscured)

66
58
74
82
88
89
92
94
93
84
77
95
96
97
92
97
89
82
92
92
85
69
51
43

Low Clouds (% Sky Obscured)

38
34
43
51
59
66
72
79
74
69
64
70
75
81
75
69
64
60
57
54
38
23
7
12

Medium Clouds (% Sky Obscured)

34
25
30
33
34
35
36
33
34
36
37
35
30
29
30
34
37
42
38
38
33
31
26
23

High Clouds (% Sky Obscured)

0
0
2
3
1
1
2
3
2
2
3
3
4
1
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 (%)

22
15
13
9
4
4
4
4
3
2
1
3
6
8
12
20
19
28
33
35
35
30
22
14

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)

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

Chance of Frost

Temperature (°C)

23
23
22
22
22
21
21
21
21
21
21
22
22
23
23
24
24
26
26
25
25
25
25
25

Feels Like (°C)

24
23
22
22
21
21
21
21
21
21
21
22
22
23
23
24
25
27
27
27
26
26
26
26

Dew Point (°C)

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

Relative Humidity (%)

74
75
75
75
76
77
79
79
77
74
73
69
69
67
65
59
58
50
48
50
53
56
57
60

Pressure (mb)

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

Ozone (du)

328
330
330
331
329
329
329
329
330
329
329
329
327
326
325
325
326
327
326
327
326
324
323
325

Friday 31

Waning Gibbous 93%

21:20

08:50

21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 Good
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

Sun - Rise: 05:53, Set: 20:11, Transit: 13:02. Moon - Rise: 21:20, Set: 08:50. Civil Dark: 20:41 - 05:22. Nautical Dark: 21:20 - 04:44. Astro Dark: 22:02 - 04:03

Total Clouds (% Sky Obscured)

39
34
34
34
37
27
21
7
31
64
61
67
72
75
79
83
88
90
92
94
96
98
100
100

Low Clouds (% Sky Obscured)

16
20
19
18
18
12
6
0
0
0
0
16
33
49
56
63
70
60
50
41
41
42
43
27

Medium Clouds (% Sky Obscured)

20
17
19
17
16
8
3
1
6
13
18
15
13
10
15
23
29
29
23
20
19
17
17
17

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
11
40
21
16
10
2
2
2
2
31
60
88
91
96
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 (%)

5
0
0
0
1
0
3
2
0
0
0
4
5
4
11
16
20
25
24
9
17
16
5
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)

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

Chance of Frost

Temperature (°C)

24
24
23
23
22
22
22
22
21
21
22
22
23
24
26
26
27
28
27
27
27
26
25
24

Feels Like (°C)

26
26
25
26
26
25
25
25
25
24
23
24
24
25
26
27
27
28
29
28
27
27
27
26

Dew Point (°C)

17
18
17
17
18
18
18
18
18
18
18
17
18
18
18
18
19
19
19
19
19
18
19
19

Relative Humidity (%)

63
69
70
72
74
75
76
77
80
81
79
74
71
66
63
61
59
58
59
59
61
63
67
71

Pressure (mb)

1013
1013
1014
1014
1014
1013
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

325
323
320
318
317
315
313
313
312
311
312
311
310
309
308
308
308
307
306
306
305
305
305
306

Saturday 1

Waning Gibbous 87%

21:41

09:55

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
15 Bad
16 OK
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:54, Set: 20:09, Transit: 13:02. Moon - Rise: 21:41, Set: 09:55. Civil Dark: 20:40 - 05:23. Nautical Dark: 21:19 - 04:46. Astro Dark: 22:01 - 04:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
100
100
100
100
100
100
92
84
77
64
52
40
49
56
57
62

Low Clouds (% Sky Obscured)

14
0
3
6
8
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

18
21
29
35
37
35
37
30
33
31
34
57
74
84
81
78
74
61
50
38
42
46
50
45

High Clouds (% Sky Obscured)

100
100
100
100
100
100
99
97
98
100
100
99
98
97
70
44
17
17
14
10
19
27
36
41

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 (%)

6
0
7
11
13
15
14
14
15
15
15
15
11
8
11
9
4
9
11
11
10
10
6
10

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)

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

Chance of Frost

Temperature (°C)

24
24
23
23
23
23
23
23
23
23
23
23
24
25
26
27
28
29
29
28
28
27
27
26

Feels Like (°C)

24
24
24
24
24
23
24
24
25
24
23
23
26
26
25
26
27
28
29
28
27
28
28
28

Dew Point (°C)

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

Relative Humidity (%)

73
75
77
79
80
80
81
81
83
78
74
71
64
60
54
53
51
49
52
54
57
61
66
72

Pressure (mb)

1014
1015
1015
1015
1015
1015
1015
1014
1014
1015
1015
1015
1015
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

305
305
304
304
303
303
303
303
303
302
301
301
301
301
301
302
302
303
303
303
303
302
302
301

Sunday 2

Waning Gibbous 78%

22:02

11:02

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

Sun - Rise: 05:55, Set: 20:08, Transit: 13:01. Moon - Rise: 22:02, Set: 11:02. Civil Dark: 20:39 - 05:24. Nautical Dark: 21:18 - 04:47. Astro Dark: 21:59 - 04:06

Total Clouds (% Sky Obscured)

70
79
85
92
98
80
61
55
68
77
81
80
78
80
81
82
82

Low Clouds (% Sky Obscured)

0
0
0
0
0
4
8
11
8
4
0
0
0
0
15
31
46

Medium Clouds (% Sky Obscured)

40
32
21
10
0
6
10
11
19
30
43
57
69
75
67
59
55

High Clouds (% Sky Obscured)

48
53
66
80
95
76
52
44
54
60
60
53
56
58
47
33
22

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7

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
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

9
0
6
7
4
8
10
10
16
20
21
33
39
42
49
52
51

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
7
7
6
6
6
6
6
6
6
6
6
6
7
7
7

Chance of Frost

Temperature (°C)

26
25
25
24
24
24
23
23
23
23
24
24
26
27
28
29
29

Feels Like (°C)

26
26
26
26
26
25
24
25
25
25
25
25
27
28
29
29
29

Dew Point (°C)

21
21
21
21
21
21
21
21
21
21
21
21
22
22
23
23
22

Relative Humidity (%)

76
78
80
82
83
85
85
85
87
85
83
80
78
76
75
71
66

Pressure (mb)

1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1014
1014

Ozone (du)

301
301
301
300
299
298
297
296
295
295
296
296
296
295
295
294
294

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

Generated: 27/07/26 20:38:15. Forecast: 27/07/26 to 02/08/26. Timezone: UTC-4.00