Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waxing Gibbous 80%

15:08

04:46

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

Sun - Rise: 06:36, Set: 20:15, Transit: 13:25. Moon - Rise: 15:08, Set: 04:46. Civil Dark: 20:45 - 06:06. Nautical Dark: 21:21 - 05:29. Astro Dark: 22:01 - 04:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
26
4
5
26
29
12
50
57
44
17
30
11
11
0
0
0
0
0
3

Low Clouds (% Sky Obscured)

20
9
1
0
0
1
1
5
28
30
10
26
39
24
18
19
1
19
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
23
3
0
0
0
1
10
0
0
8
0
8
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

50
45
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3

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 (%)

56
27
5
1
3
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)

10
11
11
12
11
16
18
18
18
20
20
20
21
20
18
16
12
9
11
9
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
3
2
2
-1
1
2
3
3
4
4
3
3
4
5
3
4
2
1
1
0
-1
-1

Dew Point (°C)

6
5
2
-0
0
-3
-4
-4
-3
-4
-3
-4
-4
-5
-4
-4
-3
-3
-6
-6
-5
-5
-5
-4

Relative Humidity (%)

82
81
66
63
66
54
48
46
44
41
39
37
36
34
38
40
45
51
42
47
54
57
58
63

Pressure (mb)

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

Ozone (du)

397
396
387
384
381
381
383
384
384
384
384
388
388
389
393
395
394
391
391
389
390
391
392
395

Friday 19

Waxing Gibbous 87%

16:11

05:06

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

Sun - Rise: 06:35, Set: 20:16, Transit: 13:25. Moon - Rise: 16:11, Set: 05:06. Civil Dark: 20:46 - 06:04. Nautical Dark: 21:23 - 05:28. Astro Dark: 22:03 - 04:48

Total Clouds (% Sky Obscured)

4
7
40
40
36
46
29
36
49
57
95
74
64
56
75
34
26
44
44
27
0
0
10
23

Low Clouds (% Sky Obscured)

0
0
0
0
0
19
20
27
38
43
92
69
60
54
67
25
1
29
43
31
0
0
14
29

Medium Clouds (% Sky Obscured)

4
4
77
80
66
46
4
1
1
0
40
11
10
3
21
28
23
30
17
4
0
0
0
0

High Clouds (% Sky Obscured)

3
8
53
37
0
0
0
0
0
0
0
0
0
0
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 (%)

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)

9
10
12
12
13
19
20
20
21
21
22
23
23
23
21
19
16
14
12
12
13
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
58
51
50
53
44
41
40
38
37
36
34
33
35
40
42
44
45
47
49
52
54
55
59

Pressure (mb)

1023
1023
1023
1024
1025
1025
1025
1025
1024
1024
1023
1023
1023
1022
1023
1023
1023
1025
1026
1026
1027
1027
1027
1028

Ozone (du)

397
397
399
401
402
401
398
396
398
400
401
404
404
404
409
411
416
419
418
418
427
429
429
413

Saturday 20

Waxing Gibbous 93%

17:13

05:23

04 Good
05 OK
06 Good
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 OK
23 OK
00 Good
01 Good
02 Good
03 Good

Sun - Rise: 06:33, Set: 20:17, Transit: 13:25. Moon - Rise: 17:13, Set: 05:23. Civil Dark: 20:47 - 06:03. Nautical Dark: 21:24 - 05:26. Astro Dark: 22:04 - 04:46

Total Clouds (% Sky Obscured)

0
16
0
18
18
35
68
94
96
87
85
84
88
55
76
61
66
68
45
21
2
2
2
1

Low Clouds (% Sky Obscured)

0
18
0
18
18
25
39
80
79
87
84
76
86
70
86
22
27
21
15
8
3
2
2
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
17
13
13
17
9
6
0
3
3
0

High Clouds (% Sky Obscured)

0
0
0
0
1
13
48
55
46
74
50
60
52
23
1
0
0
0
0
0
1
2
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 (%)

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)

13
12
11
10
12
13
14
14
14
13
13
12
12
12
12
10
7
6
5
5
5
5
6
6

Chance of Frost

Temperature (°C)

-1
-1
-2
-2
-1
0
2
3
4
5
6
7
8
8
8
8
7
6
5
4
4
3
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
66
68
71
67
60
54
48
45
42
41
39
40
40
40
45
54
57
58
58
60
59
63
64

Pressure (mb)

1028
1029
1029
1030
1030
1030
1030
1030
1029
1029
1028
1027
1026
1026
1025
1025
1025
1026
1026
1026
1026
1026
1026
1025

Ozone (du)

406
398
395
397
400
402
401
400
400
400
402
403
407
413
422
432
433
421
419
422
422
422
425
426

Sunday 21

Waxing Gibbous 97%

18:15

05:40

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

Sun - Rise: 06:31, Set: 20:18, Transit: 13:25. Moon - Rise: 18:15, Set: 05:40. Civil Dark: 20:49 - 06:01. Nautical Dark: 21:26 - 05:24. Astro Dark: 22:06 - 04:44

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
0
1
12
14
21
31
46
63

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
3
3
2
1
1
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
1
35
25
23

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
32
29
26
31
49
63

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)

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

Chance of Frost

Temperature (°C)

2
2
1
1
3
5
7
9
11
12
12
13
14
14
13
13
11
10
9
8
7
6
7
6

Feels Like (°C)

0
1
-0
-0
2
4
6
7
9
10
10
11
11
11
11
12
10
8
7
4
4
3
3
2

Dew Point (°C)

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

Relative Humidity (%)

65
66
68
70
65
53
47
41
38
36
35
34
34
35
38
44
52
55
59
64
66
72
71
74

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1024
1023
1022
1021
1021
1019
1019
1018
1018
1017
1018
1018
1017
1017
1017
1016
1016

Ozone (du)

430
434
432
431
433
431
426
421
419
417
415
413
414
412
402
405
409
408
406
406
406
405
407
407

Monday 22

Waxing Gibbous 100%

19:19

05:56

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 OK
23 OK
00 Good
01 Good
02 Good
03 Good

Sun - Rise: 06:30, Set: 20:19, Transit: 13:25. Moon - Rise: 19:19, Set: 05:56. Civil Dark: 20:50 - 05:59. Nautical Dark: 21:27 - 05:22. Astro Dark: 22:08 - 04:42

Total Clouds (% Sky Obscured)

77
88
100
100
100
100
99
98
98
97
99
100
89
78
66
60
56
54
37
19
1
0
1
1

Low Clouds (% Sky Obscured)

0
0
0
15
29
44
58
72
86
80
92
100
79
58
36
35
34
27
14
4
1
0
0
0

Medium Clouds (% Sky Obscured)

15
49
63
77
88
100
98
97
75
51
37
19
18
19
23
17
12
12
12
7
0
0
0
0

High Clouds (% Sky Obscured)

75
88
100
100
100
100
72
41
7
15
15
20
23
30
27
16
8
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
1
5
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
Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
9
78
95
52
81
95
95
47
38
23
19
15
11
9
6
6
13
12
5
5
2
0

Precipitation Amount (mm)

0
0
0
0.7
1
0
0.4
0.9
1.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
9
9
10
13
14
16
14
14
9
8
10
8
6
6
4
5
6
6
7
8
9
9

Chance of Frost

Temperature (°C)

6
6
6
6
7
7
8
9
10
10
12
13
14
14
15
15
14
12
11
10
9
9
8
8

Feels Like (°C)

2
2
1
2
2
3
3
4
6
7
9
10
10
10
10
10
14
14
14
13
12
12
8
7

Dew Point (°C)

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

Relative Humidity (%)

75
78
79
78
88
93
90
84
82
81
81
80
80
74
67
62
65
69
73
76
77
78
79
78

Pressure (mb)

1015
1015
1014
1013
1013
1012
1011
1010
1009
1008
1008
1008
1007
1007
1007
1008
1008
1009
1009
1010
1010
1010
1011
1011

Ozone (du)

404
402
401
401
400
401
403
402
404
406
408
411
413
416
419
422
424
425
426
429
431
434
435
437

Tuesday 23

Full Moon 100%

20:24

06:14

04 Good
05 Good
06 Good
07 OK
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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:28, Set: 20:21, Transit: 13:24. Moon - Rise: 20:24, Set: 06:14. Civil Dark: 20:51 - 05:58. Nautical Dark: 21:29 - 05:20. Astro Dark: 22:09 - 04:40

Total Clouds (% Sky Obscured)

1
2
2
18
31
40
41
54
73
76
82
89
88
87
87
84
77
77
76
76
70
65
60
50

Low Clouds (% Sky Obscured)

1
1
2
20
44
50
53
63
73
56
40
34
38
38
37
40
35
34
17
6
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High 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
1
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
6
8
8
9
8
3
5
5
2
7
7
3
6
5
0
0
1
0
1
2
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
11
11
13
14
15
15
16
17
16
14
13
12
11
10
8
6
5
5
4
4
3
3

Chance of Frost

Temperature (°C)

8
7
7
7
7
8
9
10
11
13
13
14
15
14
14
14
13
11
10
10
9
9
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
81
84
87
85
84
82
81
79
77
72
69
64
68
71
74
72
70
68
68
68
67
69
74

Pressure (mb)

1011
1012
1013
1013
1014
1015
1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1018
1019
1020
1020
1021
1021
1021
1022

Ozone (du)

438
433
428
423
423
424
424
422
421
420
415
410
406
400
395
390
389
389
389
389
389
389
387
385

Wednesday 24

Waning Gibbous 98%

21:32

06:35

Sun - Rise: 06:27, Set: 20:22, Transit: 13:24. Moon - Rise: 21:32, Set: 06:35. Civil Dark: 20:53 - 05:56. Nautical Dark: 21:30 - 05:18. Astro Dark: 22:11 - 04:37

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 Sioux Falls, Minnehaha, United States of America (43.55,-96.73)

Generated: 18/04/24 04:40:53. Forecast: 18/04/24 to 24/04/24. Timezone: UTC-5.00