Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 95%

21:59

06:23

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 Good
01 Good
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 05:48, Set: 19:46, Transit: 12:48. Moon - Rise: 21:59, Set: 06:23. Civil Dark: 20:16 - 05:17. Nautical Dark: 20:54 - 04:40. Astro Dark: 21:35 - 03:58

Total 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
3

Low 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
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
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
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
6
6
6
6
6
6
7
8
8
7
6
4
3
4
4
4
3
3
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-12
-14
-14
-13
-13
-13
-12
-12
-11
-10
-10
-8
-4
-4
-4
-5
-5
-6
-6
-6
-7
-7
-7

Relative Humidity (%)

61
50
37
30
26
22
20
19
19
20
21
23
27
43
50
56
62
64
65
66
66
64
64
66

Pressure (mb)

1027
1028
1028
1029
1029
1028
1028
1027
1026
1026
1025
1025
1026
1026
1027
1029
1029
1030
1030
1031
1031
1031
1032
1032

Ozone (du)

428
430
429
430
430
428
427
430
435
436
433
436
441
436
435
430
428
426
424
424
422
421
425
429

Friday 26

Waning Gibbous 89%

23:08

06:54

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 Good
01 Good
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 05:47, Set: 19:47, Transit: 12:47. Moon - Rise: 23:08, Set: 06:54. Civil Dark: 20:18 - 05:16. Nautical Dark: 20:55 - 04:38. Astro Dark: 21:37 - 03:56

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
0
1
1
0
0
0
0
0
0
0
0
7
0
1
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
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
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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)

2
1
2
2
3
3
3
3
3
3
3
2
5
5
3
2
3
3
2
2
1
2
2
1

Chance of Frost

Temperature (°C)

-2
-1
4
7
9
10
12
13
14
14
14
14
13
11
8
6
5
4
3
2
1
0
0
-0

Feels Like (°C)

-3
-1
3
6
7
10
11
12
13
13
14
14
12
10
8
6
5
3
2
2
1
0
-1
0

Dew Point (°C)

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

Relative Humidity (%)

64
53
42
34
29
26
25
25
25
25
26
27
37
52
62
65
70
72
74
77
78
81
83
86

Pressure (mb)

1033
1033
1034
1034
1033
1033
1032
1031
1031
1030
1030
1030
1030
1031
1031
1032
1033
1033
1033
1033
1034
1034
1034
1034

Ozone (du)

431
430
425
420
418
417
414
413
412
411
412
412
412
412
410
406
406
408
406
405
402
394
389
389

Saturday 27

Waning Gibbous 82%

00:13

07:34

06 Good
07 Good
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
04 Bad
05 Bad

Sun - Rise: 05:45, Set: 19:48, Transit: 12:47. Moon - Rise: 00:13, Set: 07:34. Civil Dark: 20:19 - 05:14. Nautical Dark: 20:57 - 04:36. Astro Dark: 21:38 - 03:54

Total Clouds (% Sky Obscured)

0
1
24
86
90
86
50
58
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
30
35
30
8
1
0
0
0
0
59
70
92
81
81
80
80
83

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
28
96
100
100
99
95
100
100
100
100
100
99
99
79

High Clouds (% Sky Obscured)

0
1
23
86
88
85
46
30
100
100
100
100
100
79
100
100
100
100
100
100
91
82
63
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
5
4
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
10
29
54
65
86
88
94
94
78

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.5
0.6
0.6
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-1
1
6
9
12
14
15
16
17
17
18
17
16
14
12
11
10
10
9
7
6
6
6
5

Feels Like (°C)

-1
1
6
8
9
11
12
13
14
14
14
14
13
12
10
9
8
8
6
5
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

86
73
59
50
43
39
36
34
34
36
37
38
47
61
67
68
73
73
73
77
90
96
96
96

Pressure (mb)

1034
1034
1034
1034
1033
1032
1031
1030
1029
1028
1027
1026
1026
1026
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025

Ozone (du)

390
387
385
383
379
378
377
376
376
374
371
369
368
367
366
363
360
359
358
358
356
357
360
364

Sunday 28

Waning Gibbous 72%

01:10

08:25

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:44, Set: 19:49, Transit: 12:47. Moon - Rise: 01:10, Set: 08:25. Civil Dark: 20:20 - 05:13. Nautical Dark: 20:58 - 04:34. Astro Dark: 21:40 - 03:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
94
91
90
90
89
92
94
96
94
94
94
93
92
92
88
97
99
99

Low Clouds (% Sky Obscured)

87
90
85
81
76
62
45
31
40
48
56
56
55
51
50
64
60
62
64
63
68
79
87
86

Medium Clouds (% Sky Obscured)

50
16
29
43
55
59
47
41
40
43
40
75
86
91
79
62
32
25
20
15
29
64
79
84

High Clouds (% Sky Obscured)

91
98
93
64
57
57
73
74
65
55
34
48
53
65
41
67
66
60
22
17
35
56
17
84

ISS Passover

Visibility (miles)

4
3
3
4
4
6
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 (%)

57
33
25
17
6
7
6
3
1
2
0
2
2
2
11
15
15
12
7
0
1
2
2
17

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

Chance of Frost

Temperature (°C)

5
6
6
7
8
10
12
14
16
18
19
20
20
18
17
16
15
14
14
14
13
13
13
12

Feels Like (°C)

4
4
4
5
6
8
11
13
15
17
18
20
19
18
17
15
14
14
13
13
13
13
13
12

Dew Point (°C)

5
5
5
6
7
8
10
11
12
12
13
15
15
16
16
15
14
14
13
13
13
13
12
12

Relative Humidity (%)

96
98
94
96
95
91
86
79
75
70
70
71
74
86
95
96
95
96
96
96
98
98
98
98

Pressure (mb)

1024
1024
1024
1024
1023
1022
1021
1021
1019
1019
1018
1017
1017
1017
1018
1018
1018
1018
1017
1017
1017
1017
1018
1018

Ozone (du)

362
369
369
360
357
354
352
355
349
345
347
345
344
342
342
340
338
337
334
332
330
330
331
333

Monday 29

Waning Gibbous 70%

01:57

09:28

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:42, Set: 19:50, Transit: 12:47. Moon - Rise: 01:57, Set: 09:28. Civil Dark: 20:21 - 05:11. Nautical Dark: 21:00 - 04:33. Astro Dark: 21:42 - 03:50

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
99
99
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
86
89
92
95
94
94
95
91
98
91
96
100
99
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

91
95
94
93
93
62
52
83
24
16
9
5
3
0
3
5
5
5
5
4
5
7
13
27

High Clouds (% Sky Obscured)

42
15
7
73
62
65
94
45
65
42
79
76
17
70
65
63
65
63
59
51
43
35
35
33

ISS Passover

Visibility (miles)

9
9
9
5
8
9
9
8
9
8
7
8
9
9
8
7
5
3
3
3
3
2
2
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
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
None

Precipitation Probability (%)

24
34
72
92
93
70
59
30
10
6
6
10
6
2
10
10
7
11
12
12
15
18
23
31

Precipitation Amount (mm)

0
0
0.4
0.6
0.7
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

1
1
1
1
2
2
2
3
3
4
5
4
5
4
4
3
3
3
3
3
4
4
4
4

Chance of Frost

Temperature (°C)

13
14
14
14
15
15
16
16
17
17
17
17
16
15
15
14
14
13
13
13
13
13
13
12

Feels Like (°C)

12
14
14
14
14
15
16
16
17
17
17
17
16
15
15
14
14
14
14
13
13
13
13
12

Dew Point (°C)

13
13
13
14
14
15
15
16
17
15
16
15
14
14
15
14
14
13
13
13
13
13
12
12

Relative Humidity (%)

98
96
96
96
98
98
95
96
96
90
93
87
86
92
98
98
100
98
100
100
98
98
98
98

Pressure (mb)

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

Ozone (du)

331
330
330
332
333
330
328
329
329
327
327
330
329
330
331
330
330
330
330
329
329
327
326
325

Tuesday 30

Waning Gibbous 62%

02:35

10:40

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:41, Set: 19:52, Transit: 12:47. Moon - Rise: 02:35, Set: 10:40. Civil Dark: 20:23 - 05:10. Nautical Dark: 21:01 - 04:31. Astro Dark: 21:44 - 03:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
81

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
98
93
89
85
83
89
94
98
86
74
65
59
53
48
41

Medium Clouds (% Sky Obscured)

39
50
61
71
82
75
69
62
47
33
18
44
71
95
96
98
100
100
100
100
94
92
88
63

High Clouds (% Sky Obscured)

50
61
64
66
67
68
66
63
63
69
80
90
94
100
100
100
100
100
100
100
100
100
100
78

ISS Passover

Visibility (miles)

1
1
0
1
2
2
3
3
3
4
5
6
4
2
1
1
1
1
2
3
4
6
8
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
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

34
40
43
47
51
45
36
18
28
39
49
73
95
95
95
95
95
95
87
52
51
36
17
14

Precipitation Amount (mm)

0
0
0
0
0.2
0
0
0
0
0
0
0.2
0.6
1.1
3.5
6
9.1
0.5
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
12
12
12
13
13
17
17
17
18
18
17
17
17
16
16
16
16
14
14
13

Dew Point (°C)

12
12
11
12
13
13
14
15
16
16
17
17
17
17
17
16
16
15
15
14
14
13
13
12

Relative Humidity (%)

98
98
96
96
96
96
95
93
92
92
92
91
93
96
98
98
98
100
98
98
100
96
95
93

Pressure (mb)

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

Ozone (du)

325
325
325
326
327
327
327
327
327
328
328
329
329
329
329
330
331
332
334
336
338
345
351
358

Wednesday 1

Third Quarter 50%

03:05

11:56

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

Sun - Rise: 05:40, Set: 19:53, Transit: 12:47. Moon - Rise: 03:05, Set: 11:56. Civil Dark: 20:24 - 05:08. Nautical Dark: 21:03 - 04:29. Astro Dark: 21:45 - 03:46

Total Clouds (% Sky Obscured)

62
43
33
24
15
37
49
54
41
35
31
38
44
50
51
52
56
58
60
60

Low Clouds (% Sky Obscured)

30
22
12
8
4
6
8
10
10
9
9
11
13
17
13
6
0
5
10
16

Medium Clouds (% Sky Obscured)

34
4
3
1
0
1
2
2
1
0
0
2
3
4
10
17
25
17
10
3

High Clouds (% Sky Obscured)

55
33
24
14
4
26
48
80
56
31
6
13
21
30
45
50
52
55
57
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

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 (%)

10
2
3
4
0
0
0
0
2
7
13
35
50
54
42
34
10
13
12
3

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)

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

Chance of Frost

Temperature (°C)

13
14
15
16
18
21
22
23
24
23
23
23
21
19
18
16
15
13
12
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
84
80
67
57
48
46
43
41
46
53
58
67
76
86
86
84
83
79
73

Pressure (mb)

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

Ozone (du)

359
360
360
358
357
355
355
356
357
358
359
360
361
362
362
364
366
368
370
371

Forecast for Chester, Windsor, United States of America (43.26,-72.60)

Generated: 25/04/24 06:06:15. Forecast: 25/04/24 to 01/05/24. Timezone: UTC-4.00