Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waxing Gibbous 100%

19:10

05:23

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: 05:49, Set: 19:50, Transit: 12:50. Moon - Rise: 19:10, Set: 05:23. Civil Dark: 20:19 - 05:19. Nautical Dark: 20:56 - 04:43. Astro Dark: 21:36 - 04:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
86
88
89
72
78
51
72
87
87
81
49
49
57
45
42

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
86
81
76
62
55
50
70
76
74
45
18
2
2
22
25

Medium Clouds (% Sky Obscured)

72
99
99
95
22
16
15
20
12
19
18
30
27
18
0
0
15
17
33
18
18
20
20
18

High Clouds (% Sky Obscured)

90
100
100
100
75
32
3
0
0
0
0
0
0
28
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
8
9
9
9
9
9
9
9
9
9
9
8
4
9
8
9
8
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

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

Precipitation Probability (%)

78
50
40
15
19
5
8
7
6
16
39
56
57
34
17
20
19
4
1
0
0
0
1
1

Precipitation Amount (mm)

0.3
0.2
0
0
0
0
0
0
0
0
0
0.4
0.5
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
96
95
93
93
93
91
91
88
87
84
90
93
91
88
90
88
87
90
88
88
89

Pressure (mb)

1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1006
1007
1007
1007
1008
1009
1009
1009
1009
1009
1010
1010
1010
1010

Ozone (du)

383
383
382
380
379
380
382
377
377
376
377
373
373
371
370
374
376
375
378
379
378
376
376
377

Friday 1

Full Moon 100%

20:15

05:50

06 OK
07 Good
08 Good
09 Good
10 OK
11 OK
12 OK
13 OK
14 Good
15 OK
16 Bad
17 Good
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: 05:48, Set: 19:51, Transit: 12:50. Moon - Rise: 20:15, Set: 05:50. Civil Dark: 20:21 - 05:18. Nautical Dark: 20:57 - 04:41. Astro Dark: 21:37 - 04:01

Total Clouds (% Sky Obscured)

32
14
15
10
24
22
24
25
18
25
57
11
51
91
79
70
81
100
92
100
84
78
77
77

Low Clouds (% Sky Obscured)

10
0
0
5
24
21
21
18
2
4
22
5
2
12
24
28
12
25
45
54
61
59
66
72

Medium Clouds (% Sky Obscured)

17
8
6
3
8
8
9
19
11
17
5
4
47
91
79
29
80
100
85
75
76
62
51
33

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
2
6
35
30
32

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
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
None
None
None
None
None
None
None
None
Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
39
86
44
38
29
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
6
7
9
11
13
14
15
16
17
17
17
16
14
12
12
12
11
10
9
8
9
8
9

Feels Like (°C)

4
5
6
7
9
11
13
13
14
15
15
13
14
13
9
9
10
9
8
7
6
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

88
83
74
63
53
47
39
34
32
30
30
32
35
44
52
54
58
64
66
80
91
88
91
95

Pressure (mb)

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

Ozone (du)

380
385
385
386
389
388
386
388
388
388
391
393
393
398
398
395
393
384
377
371
367
364
363
362

Saturday 2

Waning Gibbous 98%

21:18

No Set

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: 05:47, Set: 19:52, Transit: 12:50. Moon - Rise: 21:18, Set: No Set. Civil Dark: 20:22 - 05:17. Nautical Dark: 20:59 - 04:40. Astro Dark: 21:39 - 03:59

Total Clouds (% Sky Obscured)

66
98
100
100
100
100
97
99
98
99
100
100
100
100
100
100
100
100
100
100
100
100
98
91

Low Clouds (% Sky Obscured)

66
61
45
61
69
56
55
55
53
52
44
39
53
58
62
60
60
55
64
62
61
63
64
57

Medium Clouds (% Sky Obscured)

2
24
26
25
34
61
94
99
97
98
100
100
100
100
100
100
100
100
100
100
96
80
28
25

High Clouds (% Sky Obscured)

17
92
100
100
100
100
82
66
58
48
100
100
100
100
18
85
100
100
79
90
65
85
90
90

ISS Passover

Visibility (miles)

9
8
7
6
9
9
9
8
8
8
7
8
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 (%)

27
25
29
27
20
16
21
23
27
27
30
25
26
14
11
25
29
34
24
21
14
14
9
12

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
3
4
5
5
4
3
2
2
4
6
6
5
4
3
1
1
2
3
4
8
10
9
9

Chance of Frost

Temperature (°C)

9
8
8
9
9
9
12
13
13
13
12
11
10
10
9
9
8
8
8
8
8
7
6
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
95
95
95
91
79
70
71
71
76
83
84
85
91
91
91
90
91
91
87
84
81
82

Pressure (mb)

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

Ozone (du)

359
359
358
357
355
356
354
352
351
351
351
352
354
358
359
358
361
369
374
377
381
389
394
397

Sunday 3

Waning Gibbous 94%

22:20

06:24

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

Sun - Rise: 05:46, Set: 19:53, Transit: 12:50. Moon - Rise: 22:20, Set: 06:24. Civil Dark: 20:23 - 05:15. Nautical Dark: 21:00 - 04:38. Astro Dark: 21:40 - 03:57

Total Clouds (% Sky Obscured)

97
100
78
50
20
33
73
99
86
77
64
67
30
24
15
26
6
18
18
0
0
0
0
11

Low Clouds (% Sky Obscured)

52
50
38
27
11
13
31
40
37
30
25
25
6
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

25
30
30
17
0
18
39
59
39
27
18
21
22
23
15
12
1
5
5
0
0
0
0
11

High Clouds (% Sky Obscured)

95
95
63
32
0
0
0
0
0
0
0
0
0
0
0
1
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 (%)

11
7
8
6
3
3
1
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
9
10
12
11
10
9
11
11
13
10
11
10
9
7
5
5
5
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

4
6
7
9
11
13
14
13
13
14
13
14
14
12
10
8
7
6
6
6
5
5
5
5

Feels Like (°C)

1
1
3
4
7
8
11
8
9
9
9
10
9
9
8
7
5
5
4
4
4
4
5
4

Dew Point (°C)

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

Relative Humidity (%)

77
66
57
49
42
39
37
38
37
37
37
31
37
42
49
54
57
57
57
58
59
60
63
63

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1012
1013
1014
1015
1015
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

399
398
398
400
401
404
405
406
404
401
399
404
394
393
393
394
396
396
394
397
397
395
392
391

Monday 4

Waning Gibbous 89%

23:17

07:04

06 OK
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
04 Bad
05 Bad

Sun - Rise: 05:44, Set: 19:54, Transit: 12:50. Moon - Rise: 23:17, Set: 07:04. Civil Dark: 20:24 - 05:14. Nautical Dark: 21:01 - 04:37. Astro Dark: 21:42 - 03:56

Total Clouds (% Sky Obscured)

21
31
42
55
68
73
76
83
83
94
98
89
72
74
72
71
45
60
70
100
95
90
85
78

Low Clouds (% Sky Obscured)

0
0
8
16
26
25
22
20
13
8
1
0
0
0
0
0
0
13
25
38
28
18
8
13

Medium Clouds (% Sky Obscured)

21
31
42
54
66
73
76
83
83
88
78
55
32
10
13
16
14
36
66
89
82
75
61
46

High Clouds (% Sky Obscured)

0
0
0
0
0
2
0
6
6
17
35
25
25
35
40
35
45
30
11
7
11
15
19
22

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
3
6
7
17
22
23
23
17
6
6

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)

4
4
6
8
10
11
12
12
13
14
14
13
11
10
8
8
9
10
9
9
9
9
9
10

Chance of Frost

Temperature (°C)

5
7
11
13
14
16
17
18
19
19
18
17
16
15
13
13
13
13
13
12
12
12
12
12

Feels Like (°C)

4
6
9
11
12
13
13
15
15
15
14
13
13
12
11
11
11
10
11
11
11
9
10
9

Dew Point (°C)

-1
0
1
1
0
0
-1
0
1
3
4
6
7
8
8
8
8
9
9
9
10
10
10
10

Relative Humidity (%)

65
61
51
43
38
34
29
29
30
33
38
45
56
63
71
71
71
72
77
83
90
90
89
89

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1015
1014
1014
1013
1014
1014
1014
1014
1014
1015
1015
1015
1014
1014
1014
1014
1013

Ozone (du)

388
392
391
389
389
388
391
393
390
386
386
385
385
384
383
383
383
383
384
385
386
385
384
383

Tuesday 5

Waning Gibbous 82%

00:07

07:51

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

Sun - Rise: 05:43, Set: 19:55, Transit: 12:50. Moon - Rise: 00:07, Set: 07:51. Civil Dark: 20:25 - 05:13. Nautical Dark: 21:03 - 04:35. Astro Dark: 21:44 - 03:54

Total Clouds (% Sky Obscured)

81
83
71
62
51
48
44
41
33
24
17
25
27
19
7
0
0
11
23
34
42
61
92
100

Low Clouds (% Sky Obscured)

18
23
15
8
0
0
0
0
9
18
17
18
9
0
0
0
0
11
23
34
39
44
49
45

Medium Clouds (% Sky Obscured)

30
9
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
3
8
12
42
61
92
100

High Clouds (% Sky Obscured)

55
72
57
47
30
28
13
2
2
1
1
0
0
0
0
0
0
0
0
0
5
20
20
15

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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
11
15
15
16
16
17
18
21
20
19
19
19
17
11
11
11
11
11
10
10
10
10

Dew Point (°C)

10
10
11
10
10
10
10
10
11
11
11
11
11
11
10
10
10
10
10
10
10
10
11
10

Relative Humidity (%)

82
76
72
63
56
50
47
46
45
48
52
57
60
65
69
71
73
75
76
79
80
80
82
82

Pressure (mb)

1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015

Ozone (du)

382
382
382
381
381
381
380
379
378
378
379
380
380
381
381
381
380
380
378
377
375
373
372
370

Wednesday 6

Waning Gibbous 74%

00:50

08:46

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

Sun - Rise: 05:42, Set: 19:56, Transit: 12:50. Moon - Rise: 00:50, Set: 08:46. Civil Dark: 20:26 - 05:12. Nautical Dark: 21:04 - 04:34. Astro Dark: 21:45 - 03:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
90
85
85
87
90
100
88
73
60
70
78
74

Low Clouds (% Sky Obscured)

44
46
62
66
77
88
96
95
90
85
85
87
90
50
40
37
52
51
52
54

Medium Clouds (% Sky Obscured)

100
100
87
73
60
69
79
88
90
85
85
87
90
85
85
73
60
66
56
41

High Clouds (% Sky Obscured)

20
20
19
9
0
0
0
0
0
0
0
33
67
100
67
34
0
34
67
74

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

2
2
6
7
1
9
12
14
93
95
95
95
95
95
95
95
69
51
35
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.6
1.3
1.8
1.2
1
1.2
1.3
0.8
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
11
11
12
13
14
16
17
19
20
19
17
16
11
9
11
10
9

Chance of Frost

Temperature (°C)

14
14
14
14
15
16
16
16
17
16
16
16
16
16
15
13
12
9
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
84
82
80
78
78
78
79
83
90
96
98
98
96
95
93
91
91
90

Pressure (mb)

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

Ozone (du)

371
372
373
371
369
366
365
364
362
364
366
368
370
372
374
377
380
383
388
394

Forecast for Westport, Fairfield, United States of America (41.13,-73.36)

Generated: 30/04/26 06:05:25. Forecast: 30/04/26 to 06/05/26. Timezone: UTC-4.00