Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Waning Gibbous 100%

20:24

06:35

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

Sun - Rise: 06:27, Set: 20:21, Transit: 13:24. Moon - Rise: 20:24, Set: 06:35. Civil Dark: 20:51 - 05:56. Nautical Dark: 21:29 - 05:18. Astro Dark: 22:09 - 04:37

Total Clouds (% Sky Obscured)

65
37
57
35
53
24
30
16
0
0
0
0
0
0
0
0
2
3
13
23
30
28
16
12

Low Clouds (% Sky Obscured)

62
24
4
1
7
4
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

15
6
19
9
15
0
0
0
0
0
0
0
0
0
0
0
0
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
3
4
18
32
50
44
2
2

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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)

22
21
19
20
19
18
15
13
13
10
7
6
5
5
4
4
4
3
3
3
3
4
5
7

Chance of Frost

Temperature (°C)

14
15
16
16
17
17
16
15
14
12
11
10
8
7
5
4
4
3
3
3
5
9
11
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
42
39
36
35
36
34
37
39
46
48
54
60
65
70
74
77
79
80
80
77
63
58
52

Pressure (mb)

1013
1013
1014
1014
1015
1016
1016
1016
1017
1018
1020
1020
1021
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1023

Ozone (du)

420
419
418
419
419
415
416
413
418
419
414
410
406
402
400
395
389
387
386
385
382
383
382
381

Thursday 25

Waning Gibbous 98%

21:32

07:00

12 Good
13 Good
14 OK
15 OK
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: 06:25, Set: 20:22, Transit: 13:24. Moon - Rise: 21:32, Set: 07:00. Civil Dark: 20:53 - 05:54. Nautical Dark: 21:30 - 05:17. Astro Dark: 22:11 - 04:35

Total Clouds (% Sky Obscured)

9
16
24
48
53
83
93
92
100
98
97
99
95
93
85
83
77
62
79
89
100
100
100
95

Low Clouds (% Sky Obscured)

21
29
29
37
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
23
39
86
93
94
100
98
96
97
56
49
46
48
37
23
35
31
44
36
41
45

High Clouds (% Sky Obscured)

3
3
7
7
5
39
46
38
5
5
49
50
50
55
55
18
4
6
18
35
90
96
65
64

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
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)

7
7
8
9
9
10
11
10
8
7
8
12
12
12
14
14
13
12
12
13
15
16
18
18

Chance of Frost

Temperature (°C)

16
17
18
19
19
19
18
18
16
15
14
14
13
13
12
12
11
11
10
10
11
12
14
15

Feels Like (°C)

14
16
16
17
16
16
14
15
14
12
12
9
8
8
7
7
7
6
6
5
6
7
9
11

Dew Point (°C)

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

Relative Humidity (%)

47
42
39
37
36
35
37
43
52
52
55
55
58
63
65
67
67
67
69
70
72
70
69
70

Pressure (mb)

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

Ozone (du)

383
382
381
380
382
382
382
384
386
388
387
383
383
382
381
382
382
381
378
374
372
368
369
368

Friday 26

Waning Gibbous 95%

22:41

07:31

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: 06:24, Set: 20:23, Transit: 13:24. Moon - Rise: 22:41, Set: 07:31. Civil Dark: 20:54 - 05:53. Nautical Dark: 21:32 - 05:15. Astro Dark: 22:13 - 04:33

Total Clouds (% Sky Obscured)

99
100
100
100
95
100
97
99
99
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100

Low Clouds (% Sky Obscured)

3
20
26
44
68
100
75
70
48
66
100
100
100
100
100
100
100
94
78
99
100
100
100
100

Medium Clouds (% Sky Obscured)

82
72
71
92
90
99
76
96
52
30
40
31
41
70
96
96
93
78
54
53
67
34
63
9

High Clouds (% Sky Obscured)

97
100
100
100
68
94
65
65
35
45
100
100
100
100
100
100
100
100
100
0
2
1
3
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
6
9
9
7
9
9
4
8
9
8
9
9
9
9
1
0
0

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
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
Very Light Rain

Precipitation Probability (%)

9
20
29
37
51
49
62
65
73
95
95
95
95
95
95
95
95
81
67
90
95
53
56
60

Precipitation Amount (mm)

0
0
0
0
0.3
0
0
0.2
0.3
0.9
1.7
2
1.3
0.7
0.9
1.9
0.6
0.3
0.3
0.9
1
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
64
67
65
67
63
71
74
82
86
89
89
92
95
93
93
93
91
93
91
93
96
96
96

Pressure (mb)

1014
1014
1013
1012
1011
1010
1009
1009
1008
1008
1008
1008
1007
1005
1004
1003
1003
1002
1001
1000
1000
999
999
998

Ozone (du)

364
359
357
354
349
342
342
340
342
349
344
343
341
342
342
344
346
348
354
359
356
356
353
352

Saturday 27

Waning Gibbous 89%

23:50

08:12

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: 06:22, Set: 20:24, Transit: 13:24. Moon - Rise: 23:50, Set: 08:12. Civil Dark: 20:55 - 05:51. Nautical Dark: 21:33 - 05:13. Astro Dark: 22:15 - 04:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
100
88
89
97
85
84
97
97
98
98
98

Low Clouds (% Sky Obscured)

100
100
100
100
100
76
86
75
64
56
57
57
57
68
70
69
91
82
94
94
94
94
91
89

Medium Clouds (% Sky Obscured)

9
27
56
15
100
100
100
100
99
82
100
100
79
68
18
18
3
0
2
60
8
6
1
17

High Clouds (% Sky Obscured)

54
100
54
100
100
100
100
100
93
100
85
80
67
91
34
40
38
1
1
40
2
55
2
1

ISS Passover

Visibility (miles)

0
6
3
9
9
9
2
2
6
4
6
7
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
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

90
69
68
81
95
95
95
95
95
95
95
83
27
16
9
11
4
1
0
1
1
1
3
16

Precipitation Amount (mm)

0.7
0.5
0.3
0.4
0.3
2.1
4.6
3
6.1
7
3.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
19
19
19
17
16
14
11
9
8
7
6
4
5
7
10
12
11
8
6
6
6
6
5

Chance of Frost

Temperature (°C)

12
13
14
14
14
14
14
14
13
13
13
13
12
12
12
12
11
11
11
11
11
12
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
93
87
89
93
92
83
83
87
90
95
96
98
96
96
96
95
93
95
93
88
86
84
82

Pressure (mb)

997
996
996
995
994
992
992
991
991
991
991
991
991
992
993
994
995
997
998
999
1000
1001
1002
1003

Ozone (du)

350
349
355
363
365
365
362
357
362
365
366
367
370
362
353
345
348
346
343
343
340
338
338
339

Sunday 28

Waning Gibbous 81%

00:55

09:04

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: 06:21, Set: 20:25, Transit: 13:24. Moon - Rise: 00:55, Set: 09:04. Civil Dark: 20:56 - 05:50. Nautical Dark: 21:35 - 05:11. Astro Dark: 22:17 - 04:29

Total Clouds (% Sky Obscured)

97
98
99
99
96
94
92
95
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
92
96
100
92
85
77
74
71
65
55
64
89
79
93
93
95
97
100
100
100
100
97
94

Medium Clouds (% Sky Obscured)

49
6
6
0
6
11
14
15
18
21
20
43
100
100
100
49
60
100
100
100
100
100
90
81

High Clouds (% Sky Obscured)

3
0
0
0
8
16
24
58
80
100
100
100
100
100
100
88
100
100
100
100
100
100
100
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
3
3
2
2
3
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

2
3
3
6
17
2
1
3
8
11
36
33
23
79
92
95
95
95
95
95
95
95
91
80

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.5
0.8
1.1
1.5
3.2
3.7
1.6
1
0.6
0.4

Wind Speed/Direction (mph)

3
3
3
2
2
4
7
10
9
14
16
14
16
16
16
19
18
17
17
18
18
15
12
10

Chance of Frost

Temperature (°C)

14
15
15
16
17
16
16
15
14
13
11
11
11
11
10
10
9
10
10
9
10
11
11
13

Feels Like (°C)

14
15
15
16
17
16
15
14
13
9
7
7
7
6
6
4
4
5
5
5
5
6
8
10

Dew Point (°C)

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

Relative Humidity (%)

80
78
77
77
73
71
75
78
83
83
86
87
90
88
88
88
88
90
91
95
96
93
93
95

Pressure (mb)

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

Ozone (du)

345
352
359
363
360
355
357
338
337
334
335
338
337
338
341
346
341
344
347
346
353
378
390
389

Monday 29

Waning Gibbous 72%

01:52

10:07

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: 06:20, Set: 20:26, Transit: 13:24. Moon - Rise: 01:52, Set: 10:07. Civil Dark: 20:58 - 05:48. Nautical Dark: 21:36 - 05:10. Astro Dark: 22:18 - 04:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
100
100
100
100
100
100
96
92
85
71
64
60
72
81
95
95
95

Low Clouds (% Sky Obscured)

91
88
85
82
86
91
95
97
99
100
100
100
100
96
86
75
61
54
60
63
76
85
85
85

Medium Clouds (% Sky Obscured)

37
30
51
99
28
52
89
20
40
21
25
94
56
31
17
1
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
73
100
68
31
13
3
14
39
70
38
71
100
45
31
20
11
7
1
1
1
0
0
0

ISS Passover

Visibility (miles)

9
7
1
2
5
9
9
9
9
9
9
9
9
9
6
3
0
3
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

90
95
95
75
70
65
60
61
57
57
46
47
31
21
16
10
7
3
1
2
1
0
7
10

Precipitation Amount (mm)

0.5
1
0.6
0.3
0.3
0.3
0.2
0.3
0.3
0.3
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
9
10
9
11
13
16
15
16
18
17
17
16
14
14
14
13
12
10
11
11
12
11

Chance of Frost

Temperature (°C)

14
15
15
15
15
14
12
11
10
9
8
7
6
5
4
4
4
4
4
3
5
6
7
9

Feels Like (°C)

11
12
13
11
12
9
8
6
5
4
2
2
0
-0
-1
-1
-1
-2
-2
-3
-1
1
3
3

Dew Point (°C)

13
14
14
14
14
13
11
10
8
7
6
5
4
4
4
3
3
3
2
2
3
4
5
6

Relative Humidity (%)

95
95
93
95
92
93
92
93
91
91
91
91
91
93
94
94
96
94
91
89
88
86
85
82

Pressure (mb)

1002
1001
1001
1001
1001
1001
1002
1002
1003
1004
1006
1007
1008
1009
1010
1011
1011
1012
1012
1013
1013
1014
1014
1014

Ozone (du)

386
386
384
380
383
384
381
381
382
376
372
364
365
366
368
370
372
372
371
371
370
369
368
371

Tuesday 30

Waning Gibbous 61%

02:38

11:20

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

Sun - Rise: 06:18, Set: 20:28, Transit: 13:24. Moon - Rise: 02:38, Set: 11:20. Civil Dark: 20:59 - 05:47. Nautical Dark: 21:38 - 05:08. Astro Dark: 22:20 - 04:25

Total Clouds (% Sky Obscured)

95
89
79
74
69
65
75
54
29
1
2
3
2
22
35
42
26
23
20
17
15
11
24
34

Low Clouds (% Sky Obscured)

90
84
69
54
49
35
10
7
3
0
0
0
0
3
15
26
21
12
3
2
1
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
20
40
57
51
41
35
27
18
7
6
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
2
2
2
1
5
10

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 (%)

13
10
7
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)

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

Chance of Frost

Temperature (°C)

10
12
13
14
15
15
15
15
13
12
11
10
10
10
10
10
9
10
10
10
12
15
17
19

Feels Like (°C)

4
5
9
9
9
10
10
10
11
11
11
11
11
11
9
9
8
8
7
7
8
9
9
11

Dew Point (°C)

7
8
9
9
10
10
10
10
9
9
8
8
8
8
8
8
8
8
8
8
9
10
12
12

Relative Humidity (%)

78
75
74
71
70
72
72
73
76
80
85
85
88
90
90
90
88
88
88
88
80
75
70
62

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1012

Ozone (du)

373
376
375
374
373
368
363
358
355
353
350
348
345
343
343
344
344
345
346
347
347
348
348
347

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

Generated: 24/04/24 10:44:50. Forecast: 24/04/24 to 30/04/24. Timezone: UTC-5.00