Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 8

Waning Crescent 8%

03:20

18:03

00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 OK
08 OK
09 OK
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

Sun - Rise: 06:30, Set: 19:15, Transit: 12:53. Moon - Rise: 03:20, Set: 18:03. Civil Dark: 19:43 - 06:02. Nautical Dark: 20:16 - 05:30. Astro Dark: 20:50 - 04:56

Total Clouds (% Sky Obscured)

30
45
58
67
54
24
31
47
48
29
91
52
81
69
65
94
98
88
99
90
100
100
87
57

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
4
6
7
6
6
7
7
6
9
0
0
0

Medium Clouds (% Sky Obscured)

16
26
24
13
0
5
0
8
0
0
12
0
3
1
0
0
0
0
0
2
0
0
0
0

High Clouds (% Sky Obscured)

30
45
58
67
46
23
31
47
48
28
90
37
63
30
33
72
90
88
97
72
100
100
87
49

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)

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

Chance of Frost

Temperature (°C)

21
19
17
16
21
20
20
20
20
22
24
25
26
27
28
28
28
28
28
27
26
25
24
23

Feels Like (°C)

20
20
17
15
19
19
21
20
21
22
24
24
24
25
25
27
27
27
27
26
26
25
23
24

Dew Point (°C)

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

Relative Humidity (%)

47
48
48
48
51
53
55
56
54
50
43
36
31
29
27
27
27
28
30
33
37
40
44
48

Pressure (mb)

1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1023
1023
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024

Ozone (du)

317
317
317
317
317
317
317
316
315
315
315
314
313
311
311
311
310
309
309
308
305
304
303
302

Wednesday 9

Waning Crescent 3%

04:36

18:31

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

Sun - Rise: 06:31, Set: 19:14, Transit: 12:52. Moon - Rise: 04:36, Set: 18:31. Civil Dark: 19:41 - 06:03. Nautical Dark: 20:14 - 05:31. Astro Dark: 20:48 - 04:57

Total Clouds (% Sky Obscured)

69
100
84
53
93
100
84
53
52
76
65
61
75
61
42
59
72
61
90
90
77
56
47
42

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
1
0
0
2
5
1
6
8
2
10
8
7
9
0
16

Medium Clouds (% Sky Obscured)

18
23
35
22
21
52
24
30
31
53
20
37
32
41
29
37
33
28
37
32
15
23
15
27

High Clouds (% Sky Obscured)

46
100
39
53
93
100
66
20
3
30
30
30
43
16
8
14
30
29
79
87
63
48
47
42

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)

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

Chance of Frost

Temperature (°C)

23
23
22
22
22
21
21
21
22
23
24
26
27
28
29
29
29
29
28
27
27
26
25
25

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
51
54
56
58
59
61
63
62
60
57
52
46
41
39
37
34
34
37
42
45
52
57
56

Pressure (mb)

1024
1024
1023
1023
1023
1023
1024
1024
1024
1024
1023
1023
1022
1021
1020
1019
1018
1018
1017
1017
1016
1016
1016
1015

Ozone (du)

301
301
299
296
294
293
292
290
288
287
285
285
284
282
281
281
281
281
282
283
282
281
280
280

Thursday 10

New Moon 0%

05:50

18:55

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

Sun - Rise: 06:32, Set: 19:12, Transit: 12:52. Moon - Rise: 05:50, Set: 18:55. Civil Dark: 19:40 - 06:04. Nautical Dark: 20:12 - 05:32. Astro Dark: 20:46 - 04:58

Total Clouds (% Sky Obscured)

42
43
31
43
93
94
95
99
97
71
84
98
99
61
82
78
61
92
96
84
93
92
89
93

Low Clouds (% Sky Obscured)

10
10
11
1
81
34
88
12
30
13
0
3
46
10
26
46
23
70
28
3
3
1
0
7

Medium Clouds (% Sky Obscured)

9
34
28
42
91
92
89
98
97
55
47
94
90
43
70
52
42
58
87
80
92
92
89
92

High Clouds (% Sky Obscured)

42
43
2
3
0
0
3
6
1
9
38
62
86
9
25
4
0
3
6
30
26
16
60
58

ISS Passover

Visibility (miles)

9
9
9
9
9
9
5
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
1
2
11
33
30
38
25
34
5
1
1
4
0
0
1
1
1
1
6
27
23
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
23
23
22
22
22
22
21
21
21
24
25
26
27
28
28
28
29
27
27
27
26
26
24

Dew Point (°C)

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

Relative Humidity (%)

54
56
55
55
56
56
56
55
58
58
55
52
49
50
44
42
41
43
49
56
60
62
61
55

Pressure (mb)

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

Ozone (du)

279
278
279
278
276
276
278
279
278
279
280
281
281
281
281
281
282
282
283
284
284
285
285
285

Friday 11

Waxing Crescent 0%

07:01

19:17

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

Sun - Rise: 06:33, Set: 19:10, Transit: 12:52. Moon - Rise: 07:01, Set: 19:17. Civil Dark: 19:38 - 06:05. Nautical Dark: 20:11 - 05:33. Astro Dark: 20:44 - 04:59

Total Clouds (% Sky Obscured)

96
100
97
94
92
64
73
72
93
86
81
75
65
65
49
32
28
22
59
63
62
58
60
60

Low Clouds (% Sky Obscured)

17
23
8
19
9
0
0
0
0
0
0
0
0
0
4
8
11
12
13
15
15
14
12
12

Medium Clouds (% Sky Obscured)

96
100
97
86
91
64
67
65
70
70
70
47
23
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

67
42
60
59
42
32
57
72
93
86
81
75
65
65
49
27
7
1
15
15
10
15
15
20

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 (%)

9
4
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
13
12
10
10
9
10
10
9
7
6
5
4
3
2
1
2
2
3
4
5
5
6
7

Relative Humidity (%)

54
50
46
44
44
44
47
48
45
40
35
30
27
24
22
21
21
22
23
26
29
31
33
37

Pressure (mb)

1011
1012
1012
1012
1012
1013
1013
1014
1015
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1018

Ozone (du)

286
287
288
289
289
291
291
294
295
297
303
305
305
303
302
302
302
302
301
300
300
300
300
300

Saturday 12

Waxing Crescent 3%

08:10

19:40

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

Sun - Rise: 06:34, Set: 19:09, Transit: 12:51. Moon - Rise: 08:10, Set: 19:40. Civil Dark: 19:36 - 06:06. Nautical Dark: 20:09 - 05:34. Astro Dark: 20:42 - 05:00

Total Clouds (% Sky Obscured)

57
60
55
48
40
45
31
1
60
82
93
77
55
73
45
50
54
54
53
52
49
47
44
59

Low Clouds (% Sky Obscured)

15
15
9
3
0
0
0
0
0
0
0
6
10
14
21
33
46
52
53
52
49
46
37
57

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
11
18
12
6
1
1
0
0
0

High Clouds (% Sky Obscured)

20
25
30
35
40
45
31
1
60
78
93
77
55
73
18
10
2
1
1
0
2
3
5
12

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)

3
3
4
4
4
5
4
4
5
4
4
6
8
7
8
7
7
7
5
6
7
6
6
5

Chance of Frost

Temperature (°C)

21
21
20
20
20
19
19
19
20
21
23
24
25
25
26
26
26
25
25
24
24
23
23
22

Feels Like (°C)

19
19
19
18
18
17
17
18
19
20
22
23
23
25
24
25
25
25
25
24
24
21
21
21

Dew Point (°C)

7
7
7
8
8
8
8
8
8
10
11
11
11
12
13
13
13
13
13
13
14
14
14
14

Relative Humidity (%)

39
40
43
46
47
48
49
48
48
49
47
43
43
43
44
44
45
45
47
50
53
55
57
59

Pressure (mb)

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

Ozone (du)

300
301
302
302
300
300
302
302
301
302
303
303
305
305
306
303
300
297
295
294
292
292
292
292

Sunday 13

Waxing Crescent 8%

09:18

20:04

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

Sun - Rise: 06:35, Set: 19:07, Transit: 12:51. Moon - Rise: 09:18, Set: 20:04. Civil Dark: 19:34 - 06:07. Nautical Dark: 20:07 - 05:35. Astro Dark: 20:40 - 05:02

Total Clouds (% Sky Obscured)

74
89
77
64
55
53
50
46
41
32
22
20
17
14
22
30
38
43
48
60
61
54
48
50

Low Clouds (% Sky Obscured)

74
89
77
64
55
53
50
33
26
19
13
12
11
10
7
4
2
1
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
3
6
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

21
27
37
45
53
48
38
32
29
23
17
13
8
3
18
30
38
40
48
60
59
53
47
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 (%)

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

5
5
5
4
3
2
2
2
2
2
3
3
3
4
4
5
6
7
6
6
6
5
5
5

Chance of Frost

Temperature (°C)

22
22
22
21
21
21
21
21
22
23
24
26
27
28
29
29
29
29
28
27
26
25
25
24

Feels Like (°C)

21
21
21
21
21
21
21
21
21
24
25
27
27
28
28
32
32
31
31
30
30
26
26
27

Dew Point (°C)

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

Relative Humidity (%)

60
60
60
63
65
68
68
70
72
66
63
59
56
52
49
51
53
54
59
65
71
72
74
77

Pressure (mb)

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

Ozone (du)

291
291
290
289
289
289
289
289
289
292
296
299
299
298
298
297
296
295
294
294
294
294
294
294

Monday 14

Waxing Crescent 15%

10:25

20:30

Sun - Rise: 06:36, Set: 19:05, Transit: 12:51. Moon - Rise: 10:25, Set: 20:30. Civil Dark: 19:33 - 06:08. Nautical Dark: 20:05 - 05:36. Astro Dark: 20:38 - 05:03

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 08/09/26 00:32:26. Forecast: 08/09/26 to 14/09/26. Timezone: UTC-4.00