Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 22

Waxing Crescent 37%

11:21

02:03

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

Sun - Rise: 06:03, Set: 19:43, Transit: 12:54. Moon - Rise: 11:21, Set: 02:03. Civil Dark: 20:12 - 05:34. Nautical Dark: 20:47 - 04:59. Astro Dark: 21:24 - 04:21

Total Clouds (% Sky Obscured)

90
83
82
91
52
88
94
71
43
14
4
0
0
0
4
5
6
63
19
66
26
37
78
94

Low Clouds (% Sky Obscured)

12
22
34
11
6
67
76
67
29
11
3
0
0
0
0
0
0
7
0
14
16
2
0
0

Medium Clouds (% Sky Obscured)

6
25
48
45
43
48
58
41
30
0
0
0
0
0
0
2
0
20
2
2
3
26
20
87

High Clouds (% Sky Obscured)

1
1
0
0
0
0
2
0
0
0
0
0
0
0
2
1
4
53
15
36
9
3
63
48

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
1
0
2
0
0
0
0
0
1
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)

7
5
4
4
4
4
3
1
1
1
2
2
3
2
3
4
6
8
11
12
12
12
13
13

Chance of Frost

Temperature (°C)

11
11
10
10
11
10
10
10
10
10
9
9
9
9
11
14
16
18
20
21
21
22
22
22

Feels Like (°C)

11
10
9
8
10
10
8
8
10
11
10
10
9
10
11
13
15
16
16
17
16
18
19
16

Dew Point (°C)

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

Relative Humidity (%)

64
64
67
69
73
76
74
73
74
76
77
80
82
82
71
57
48
40
37
34
31
29
27
27

Pressure (mb)

1015
1015
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1014
1014
1013
1013
1012
1011
1011
1011

Ozone (du)

376
377
374
371
369
366
364
363
361
362
364
365
366
366
365
365
366
365
365
366
366
367
367
367

Thursday 23

First Quarter 49%

12:35

02:41

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 Bad
08 Bad
09 Bad
10 Bad
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:02, Set: 19:44, Transit: 12:53. Moon - Rise: 12:35, Set: 02:41. Civil Dark: 20:13 - 05:33. Nautical Dark: 20:48 - 04:57. Astro Dark: 21:26 - 04:19

Total Clouds (% Sky Obscured)

63
92
72
74
92
100
96
85
81
80
93
87
42
66
89
52
82
37
80
66
81
71
74
76

Low Clouds (% Sky Obscured)

0
0
3
5
3
0
4
2
12
18
3
19
1
0
0
0
0
0
0
1
8
41
32
13

Medium Clouds (% Sky Obscured)

33
36
64
53
83
88
86
76
81
80
93
65
42
66
86
50
80
33
80
66
78
44
46
44

High Clouds (% Sky Obscured)

55
90
41
55
23
100
48
41
4
4
3
3
2
3
0
0
3
0
0
0
0
2
1
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
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
2
3
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)

12
11
9
9
8
7
6
6
6
4
3
3
3
2
2
4
5
6
6
5
4
6
8
8

Chance of Frost

Temperature (°C)

21
20
18
17
16
15
14
14
13
13
12
12
12
12
13
14
14
15
17
18
19
19
20
20

Feels Like (°C)

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

Dew Point (°C)

2
3
3
3
2
2
2
1
0
0
-1
-1
-2
-2
-1
-1
-3
-2
-1
0
1
2
3
4

Relative Humidity (%)

28
31
36
37
38
42
44
42
41
42
40
39
39
38
38
35
31
29
29
30
29
32
33
35

Pressure (mb)

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

Ozone (du)

367
365
365
365
365
366
365
364
364
364
365
365
366
366
365
366
368
371
374
376
378
379
380
379

Friday 24

Waxing Gibbous 60%

13:46

03:12

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:00, Set: 19:45, Transit: 12:53. Moon - Rise: 13:46, Set: 03:12. Civil Dark: 20:14 - 05:31. Nautical Dark: 20:50 - 04:56. Astro Dark: 21:27 - 04:17

Total Clouds (% Sky Obscured)

85
67
95
94
97
96
86
99
81
100
56
97
96
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

25
17
34
17
6
13
20
20
5
5
5
0
5
49
81
75
69
73
86
84
89
95
100
100

Medium Clouds (% Sky Obscured)

42
35
37
28
23
27
29
99
81
100
56
77
73
99
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

1
0
3
24
83
21
6
13
25
20
10
89
89
83
72
100
89
84
100
100
100
100
96
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
2
3
2
3
2
2
3
3
2
3
8
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

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

Precipitation Probability (%)

0
1
1
6
0
0
4
5
5
8
48
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.7
1.5
1.3
1.8
2.3
2.9
2.8
2.9
3.3
1.8
1.4
1
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
10
10
9
8
8
8
8
8
8
8
8
7
7
6
7
6
5
5
5
4
5
4
4

Dew Point (°C)

3
2
2
1
2
2
3
3
3
4
4
5
6
7
7
8
8
8
7
7
7
6
6
5

Relative Humidity (%)

38
42
45
46
49
51
54
54
55
57
59
65
74
82
82
84
85
88
88
88
88
88
87
85

Pressure (mb)

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

Ozone (du)

378
377
376
376
375
373
372
371
371
371
370
369
369
368
368
368
367
366
365
364
363
364
364
366

Saturday 25

Waxing Gibbous 71%

14:55

03:37

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:59, Set: 19:46, Transit: 12:53. Moon - Rise: 14:55, Set: 03:37. Civil Dark: 20:15 - 05:30. Nautical Dark: 20:51 - 04:54. Astro Dark: 21:29 - 04:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
96
93
88
85
79

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
90
80
68
59
59
62
57

Medium Clouds (% Sky Obscured)

45
50
50
50
50
50
50
50
40
32
22
14
7
0
0
0
0
4
2
4
3
1
0
17

High Clouds (% Sky Obscured)

50
23
10
5
0
0
0
0
0
8
13
10
18
25
45
69
96
95
91
82
72
66
53
32

ISS Passover

Visibility (miles)

8
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

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 (%)

89
49
37
23
19
12
16
5
16
24
28
30
30
25
24
18
8
7
6
3
3
4
2
1

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)

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

Chance of Frost

Temperature (°C)

8
7
7
7
7
7
7
7
7
7
7
7
7
8
8
8
9
10
10
11
13
13
13
14

Feels Like (°C)

4
4
4
4
5
5
5
5
5
5
6
6
6
7
6
7
7
8
9
10
11
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

85
84
84
82
82
84
82
82
81
81
81
82
81
82
81
81
80
77
77
75
71
66
63
62

Pressure (mb)

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

Ozone (du)

372
377
384
390
390
384
379
377
376
374
375
376
376
378
379
379
377
376
374
375
373
372
375
378

Sunday 26

Waxing Gibbous 80%

16:00

03:59

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:58, Set: 19:47, Transit: 12:53. Moon - Rise: 16:00, Set: 03:59. Civil Dark: 20:16 - 05:28. Nautical Dark: 20:52 - 04:52. Astro Dark: 21:30 - 04:14

Total Clouds (% Sky Obscured)

74
69
63
78
83
85
87
88
72
67
65
76
71
73
69
67
58
76
88
98
89
80
73
71

Low Clouds (% Sky Obscured)

57
57
53
54
53
55
56
58
50
42
34
25
15
6
30
54
58
70
63
56
37
19
0
0

Medium Clouds (% Sky Obscured)

33
46
48
65
60
77
85
84
50
47
49
67
41
37
23
13
1
20
43
73
73
68
62
51

High Clouds (% Sky Obscured)

25
0
1
16
30
30
35
18
2
0
1
20
10
13
6
3
1
9
23
42
54
49
29
34

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

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
6
6
5
4
4
4
4
3
2
2
1
2
2
3
3
4
3
3
5
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
5
6
6
7
6
6
6
7
7
7
7
7
7
6
6
6
5
5
5
5
6
6
6

Relative Humidity (%)

61
63
68
76
78
78
78
78
80
82
84
82
84
81
73
66
60
54
53
52
50
53
56
60

Pressure (mb)

1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1023
1023

Ozone (du)

378
374
371
368
366
366
364
363
363
362
360
359
360
362
364
364
364
364
362
360
358
357
355
354

Monday 27

Waxing Gibbous 88%

17:04

04:19

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

Sun - Rise: 05:56, Set: 19:48, Transit: 12:53. Moon - Rise: 17:04, Set: 04:19. Civil Dark: 20:18 - 05:27. Nautical Dark: 20:53 - 04:51. Astro Dark: 21:32 - 04:12

Total Clouds (% Sky Obscured)

74
85
93
94
92
98
99
100
96
89
71
40
24
5
21
43
64
76
88
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
8
16
24
16
8
0
0
0
0
0
0
0
0
0
0
22
44
66
72

Medium Clouds (% Sky Obscured)

37
18
5
3
3
5
7
8
11
12
13
15
14
5
21
43
64
76
87
100
100
100
100
97

High Clouds (% Sky Obscured)

42
46
32
17
3
28
51
71
65
63
37
29
24
5
21
43
61
74
87
100
95
89
82
58

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
2
1
1

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

5
4
10
9
7
4
1
0
0
0
0
0
0
0
0
1
2
42
69
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.8
1.2
1.6
1.7

Wind Speed/Direction (mph)

8
7
7
6
5
5
5
4
3
3
3
3
4
4
5
6
8
10
11
12
13
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
11
7
7
7
7
6
6
6
6
6
6
6
6
8
9
8
8
8
9
7
7
6

Dew Point (°C)

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

Relative Humidity (%)

61
62
64
63
64
65
65
66
66
70
74
78
77
74
73
72
72
71
77
83
88
90
90
91

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1021
1021
1020
1020
1019
1019
1019

Ozone (du)

354
353
353
351
349
347
344
341
338
336
335
333
333
333
334
334
335
335
337
338
340
343
346
349

Tuesday 28

Waxing Gibbous 94%

No Rise

04:40

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

Sun - Rise: 05:55, Set: 19:49, Transit: 12:53. Moon - Rise: No Rise, Set: 04:40. Civil Dark: 20:19 - 05:25. Nautical Dark: 20:55 - 04:49. Astro Dark: 21:33 - 04:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97

Low Clouds (% Sky Obscured)

91
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97

Medium Clouds (% Sky Obscured)

94
92
70
48
26
25
22
25
60
82
100
100
100
100
96
90
87
79
66
55

High Clouds (% Sky Obscured)

34
5
4
4
3
35
67
97
97
99
100
100
100
100
67
33
0
9
14
13

ISS Passover

Visibility (miles)

3
4
5
5
5
4
4
4
4
6
8
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

Precipitation Type

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
85
72
70
69
73
90
95
95
95
95
95

Precipitation Amount (mm)

1.9
1.6
1.1
1
1.1
1
0.9
0.7
0.6
0.4
0.3
0.3
0.3
0.3
0.6
1.3
1.6
1
0.8
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9
8
7

Relative Humidity (%)

91
91
93
95
95
96
96
96
96
96
96
95
95
95
95
91
88
86
73
63

Pressure (mb)

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

Ozone (du)

354
358
362
365
368
371
373
375
377
382
386
391
391
391
391
387
383
378
377
376

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

Generated: 22/04/26 18:51:54. Forecast: 22/04/26 to 28/04/26. Timezone: UTC-4.00