Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 16%

08:57

00:12

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

Sun - Rise: 06:06, Set: 19:41, Transit: 12:54. Moon - Rise: 08:57, Set: 00:12. Civil Dark: 20:10 - 05:37. Nautical Dark: 20:44 - 05:03. Astro Dark: 21:21 - 04:25

Total Clouds (% Sky Obscured)

49
58
57
58
65
67
74
50
31
8
22
39
24
2
0
0
0
0
0
0
4
4
6
7

Low Clouds (% Sky Obscured)

49
58
57
55
55
50
50
14
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

49
58
19
30
23
32
42
46
31
8
22
39
24
2
0
0
0
0
0
0
0
0
2
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
4

ISS Passover

Visibility (miles)

6
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

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 (%)

4
0
6
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
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
10
8
7
10
12
12
12
11
11
10
9
9
8
8
7
7
6
6
6
6
5
4
2

Chance of Frost

Temperature (°C)

9
11
11
11
12
11
10
9
8
7
7
6
5
5
4
3
3
3
2
2
3
4
6
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
41
35
29
22
22
25
29
38
37
36
36
34
32
32
35
36
35
37
38
35
33
28
25

Pressure (mb)

1022
1021
1021
1021
1020
1021
1022
1022
1024
1025
1026
1026
1027
1027
1027
1027
1027
1028
1028
1029
1030
1030
1030
1029

Ozone (du)

403
403
405
407
408
409
409
403
406
415
420
432
439
424
414
408
405
407
407
411
406
403
403
405

Tuesday 21

Waxing Crescent 26%

10:07

01:14

12 Good
13 OK
14 Bad
15 OK
16 OK
17 OK
18 OK
19 OK
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

Sun - Rise: 06:05, Set: 19:42, Transit: 12:54. Moon - Rise: 10:07, Set: 01:14. Civil Dark: 20:11 - 05:36. Nautical Dark: 20:46 - 05:01. Astro Dark: 21:23 - 04:24

Total Clouds (% Sky Obscured)

13
31
60
30
26
22
28
24
65
60
98
99
97
91
88
91
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
3
3
1
1
3
3
27
18
32
56
30
25
31
30
47
68
63
69
82
86
77
90

Medium Clouds (% Sky Obscured)

3
8
58
24
24
22
28
24
57
45
85
71
95
85
55
47
98
90
100
100
100
99
96
95

High Clouds (% Sky Obscured)

10
21
3
4
3
3
3
2
4
5
11
38
38
3
4
9
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
5
9
9
9
3

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
4
36
16
15
12
14
33
95
95
65
92
90
95
87

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.9
0.8
0.3
0.5
0.4
0.6
0.6

Wind Speed/Direction (mph)

2
4
7
8
9
10
11
12
11
11
10
9
10
10
10
9
9
10
11
11
10
9
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-11
-11
-11
-11
-9
-7
-5
-3
-3
-2
-3
-2
-2
-2
-2
-1
-0
2
5
6
6
6
8

Relative Humidity (%)

22
22
22
21
22
26
34
41
48
49
50
48
50
50
51
51
52
55
62
81
82
82
80
85

Pressure (mb)

1028
1027
1027
1026
1025
1025
1025
1025
1025
1025
1025
1025
1024
1023
1022
1021
1020
1020
1019
1019
1019
1018
1018
1017

Ozone (du)

407
400
395
394
390
388
386
384
383
381
382
386
387
384
383
384
386
386
385
385
383
382
381
380

Wednesday 22

Waxing Crescent 37%

11:21

02:03

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

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 - 04:22

Total Clouds (% Sky Obscured)

100
100
100
100
91
89
87
35
37
46
53
53
46
27
0
0
28
27
26
50
31
17
2
12

Low Clouds (% Sky Obscured)

100
100
100
100
86
84
77
35
23
10
6
22
5
27
0
0
18
27
26
0
0
0
0
4

Medium Clouds (% Sky Obscured)

90
32
28
4
7
4
14
0
10
18
24
24
25
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

25
12
2
1
1
1
1
1
1
0
0
0
0
0
0
0
12
2
5
47
31
17
1
8

ISS Passover

Visibility (miles)

6
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 (%)

47
19
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
84
80
77
72
69
72
75
76
79
80
81
83
85
87
90
90
90
84
71
62
52
41

Pressure (mb)

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

Ozone (du)

380
377
375
375
378
378
378
379
378
376
377
379
380
377
374
373
372
371
371
373
374
375
375
376

Thursday 23

First Quarter 49%

No Rise

02:41

12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
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

Sun - Rise: 06:02, Set: 19:44, Transit: 12:54. Moon - Rise: No Rise, Set: 02:41. Civil Dark: 20:13 - 05:33. Nautical Dark: 20:48 - 04:58. Astro Dark: 21:26 - 04:20

Total Clouds (% Sky Obscured)

25
37
57
73
87
72
58
44
60
72
84
85
86
90
86
83
74
83
90
96
81
60
43
33

Low Clouds (% Sky Obscured)

8
11
16
21
25
17
8
0
0
0
2
5
15
20
23
27
20
48
60
64
49
42
38
23

Medium Clouds (% Sky Obscured)

1
2
15
43
84
72
58
44
60
72
84
85
86
88
81
79
71
71
79
81
66
53
38
25

High Clouds (% Sky Obscured)

17
25
23
20
14
13
12
7
9
4
17
11
2
1
6
3
4
3
1
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
6
5

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
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
6
15
39
45
39

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
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
20
21
22
22
23
22
21
20
19
18
17
16
15
13
13
13
12
12
13
13
13
14
15

Feels Like (°C)

16
16
17
17
16
18
16
16
16
14
13
13
12
11
10
10
10
10
10
10
10
11
11
12

Dew Point (°C)

2
1
2
3
3
4
4
4
6
6
5
5
5
3
1
1
0
0
1
1
2
5
9
11

Relative Humidity (%)

32
29
28
28
28
29
31
34
39
42
42
45
47
45
43
43
42
44
44
44
48
55
69
75

Pressure (mb)

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

Ozone (du)

375
374
371
373
373
372
371
369
367
367
367
367
367
368
368
368
368
368
369
371
371
372
374
377

Friday 24

Waxing Gibbous 60%

12:35

03:12

12 Bad
13 OK
14 OK
15 OK
16 OK
17 Bad
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

Sun - Rise: 06:01, Set: 19:45, Transit: 12:54. Moon - Rise: 12:35, Set: 03:12. Civil Dark: 20:14 - 05:32. Nautical Dark: 20:49 - 04:56. Astro Dark: 21:27 - 04:18

Total Clouds (% Sky Obscured)

28
23
31
32
41
56
71
85
77
71
61
81
82
84
98
98
98
98
98
99
99
99
98
99

Low Clouds (% Sky Obscured)

16
9
18
25
35
38
40
43
43
43
44
50
56
62
50
54
58
60
62
65
62
60
58
66

Medium Clouds (% Sky Obscured)

19
13
29
20
28
46
51
65
56
47
38
37
34
29
47
61
73
79
87
99
99
99
98
99

High Clouds (% Sky Obscured)

0
1
1
1
1
23
43
60
43
26
2
20
15
15
79
75
86
88
89
86
60
28
16
9

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

21
3
1
2
1
41
53
58
62
55
42
38
30
10
19
27
35
59
80
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
0.4
0.7
0.8
1
1.2
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
12
12
14
14
13
13
13
13
11
11
9
9
8
8
8
8
8
8
8
6
6
6

Dew Point (°C)

11
10
9
7
4
3
0
-0
1
2
3
5
6
6
6
5
4
4
4
6
6
7
7
8

Relative Humidity (%)

75
73
67
57
47
40
35
38
46
50
57
67
71
72
74
72
68
67
70
77
81
84
85
87

Pressure (mb)

1012
1012
1012
1011
1011
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

379
381
380
380
379
379
378
377
376
374
373
372
370
368
369
369
369
369
371
372
374
372
371
369

Saturday 25

Waxing Gibbous 71%

13:47

03:37

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:59, Set: 19:46, Transit: 12:53. Moon - Rise: 13:47, 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)

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

Low Clouds (% Sky Obscured)

74
82
82
82
82
88
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

99
99
99
99
100
89
79
71
63
53
46
55
33
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

10
10
40
70
100
100
100
100
100
100
100
92
59
80
57
28
0
1
3
4
26
41
50
30

ISS Passover

Visibility (miles)

3
4
5
7
8
9
8
7
6
7
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
94
93
87
76
57
51
44
37
27
19
10
10
9
9
10
8
1
2
1
0
1

Precipitation Amount (mm)

0.8
0.9
0.6
0.6
0.5
0.5
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
11
10
10
10
10
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
10
10

Feels Like (°C)

7
7
7
7
7
7
6
6
6
6
7
7
7
7
7
7
7
7
7
7
7
7
8
8

Dew Point (°C)

8
8
8
8
7
7
7
7
7
7
7
7
6
6
6
6
6
6
6
6
6
6
6
6

Relative Humidity (%)

84
84
83
83
83
82
82
84
85
85
85
87
85
85
85
85
85
85
85
84
81
80
77
77

Pressure (mb)

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

Ozone (du)

369
368
367
367
366
366
367
368
369
371
372
373
375
377
379
382
385
387
384
382
379
376
373
371

Sunday 26

Waxing Gibbous 80%

14:55

03:59

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 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:58, Set: 19:47, Transit: 12:53. Moon - Rise: 14:55, Set: 03:59. Civil Dark: 20:16 - 05:29. Nautical Dark: 20:52 - 04:53. Astro Dark: 21:30 - 04:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
80
50
34
30
27
31
74
90
92
89
86
89
91
94

Low Clouds (% Sky Obscured)

100
100
98
97
97
77
55
34
30
26
23
15
8
1
1
2
1
1
1
1

Medium Clouds (% Sky Obscured)

3
5
7
7
4
16
22
23
26
29
27
31
34
26
47
66
86
89
90
89

High Clouds (% Sky Obscured)

21
16
38
57
33
10
5
0
0
0
0
0
4
30
31
32
27
31
28
29

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
0
2
2
0
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
71
67
64
61
63
65
67
69
72
73
74
76
76
75
75
74
68
61

Pressure (mb)

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

Ozone (du)

369
368
367
367
367
367
369
370
371
373
374
375
375
375
375
374
373
372
372
372

Forecast for Financial District, New York County, United States of America (40.71,-74.01)

Generated: 20/04/26 12:40:10. Forecast: 20/04/26 to 26/04/26. Timezone: UTC-4.00