Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 89%

22:59

07:31

08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 OK
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
06 Good
07 Good

Sun - Rise: 05:42, Set: 19:40, Transit: 12:42. Moon - Rise: 22:59, Set: 07:31. Civil Dark: 20:10 - 05:12. Nautical Dark: 20:47 - 04:34. Astro Dark: 21:28 - 03:53

Total Clouds (% Sky Obscured)

0
0
3
5
3
3
0
3
26
5
14
2
2
0
0
0
0
0
0
0
0
0
2
0

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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
4
2
5
3
2
0
2
26
2
0
0
0
0
0
0
0
0
0
0
0
0
2
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)

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

Chance of Frost

Temperature (°C)

4
7
9
10
12
13
14
14
15
14
13
10
8
6
5
5
4
3
4
3
3
3
3
4

Feels Like (°C)

3
6
7
9
12
13
13
14
14
12
10
7
5
5
4
4
3
3
3
3
3
3
2
3

Dew Point (°C)

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

Relative Humidity (%)

39
32
27
24
23
22
22
22
23
24
30
38
43
48
54
67
75
80
83
85
88
88
88
77

Pressure (mb)

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

Ozone (du)

428
429
426
423
422
422
421
418
415
415
416
414
415
415
415
415
412
408
406
402
401
402
398
399

Saturday 27

Waning Gibbous 82%

00:04

No Set

08 Good
09 Good
10 Good
11 Good
12 OK
13 OK
14 OK
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

Sun - Rise: 05:41, Set: 19:41, Transit: 12:42. Moon - Rise: 00:04, Set: No Set. Civil Dark: 20:11 - 05:10. Nautical Dark: 20:49 - 04:32. Astro Dark: 21:30 - 03:51

Total Clouds (% Sky Obscured)

0
0
2
14
42
44
43
81
82
52
100
100
100
100
100
99
98
100
100
100
100
100
91
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
14
11
38
39
9
6
9
0
0
0
0
0
0
0
9
67
89
71
50

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
63
17
81
87
39
74
97
100
100
99
93
95
36
90

High Clouds (% Sky Obscured)

0
0
1
10
33
35
35
66
69
50
100
100
100
100
100
96
68
56
92
84
100
66
32
53

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
Very Light Rain
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
27
42
45
60
47
23
18
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
10
12
14
16
16
17
18
18
18
16
13
11
10
10
10
9
8
8
7
7
7
7
7

Feels Like (°C)

7
10
13
14
15
14
14
15
16
14
11
9
7
7
8
7
6
6
4
4
4
4
4
5

Dew Point (°C)

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

Relative Humidity (%)

61
49
41
35
31
29
28
28
29
34
46
49
53
60
65
67
63
59
60
57
57
64
70
77

Pressure (mb)

1035
1034
1034
1034
1033
1032
1031
1030
1029
1028
1029
1029
1029
1029
1029
1028
1028
1027
1027
1026
1026
1026
1025
1025

Ozone (du)

398
393
391
389
386
382
380
378
378
377
376
376
374
371
371
371
371
370
371
369
366
365
366
366

Sunday 28

Waning Gibbous 72%

01:01

08:22

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
06 Bad
07 Bad

Sun - Rise: 05:39, Set: 19:42, Transit: 12:41. Moon - Rise: 01:01, Set: 08:22. Civil Dark: 20:13 - 05:09. Nautical Dark: 20:50 - 04:31. Astro Dark: 21:31 - 03:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
93
99
100
94
82
85
87
87
92
95
98

Low Clouds (% Sky Obscured)

70
52
59
57
56
42
5
5
10
9
0
21
11
13
9
5
4
0
20
39
59
56
54
51

Medium Clouds (% Sky Obscured)

67
74
4
29
0
58
72
67
65
60
64
100
100
92
93
97
92
77
58
59
58
84
65
69

High Clouds (% Sky Obscured)

100
88
50
60
56
100
100
71
83
67
100
78
70
73
73
71
21
45
31
30
11
23
18
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 (%)

6
1
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
7
9

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)

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

Chance of Frost

Temperature (°C)

8
9
10
12
14
16
17
18
19
20
20
18
17
16
15
15
15
15
15
15
15
15
15
16

Feels Like (°C)

6
6
8
10
11
14
16
17
18
18
18
17
16
15
14
15
15
14
14
14
14
15
14
15

Dew Point (°C)

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

Relative Humidity (%)

82
81
80
80
76
70
68
68
66
66
68
77
85
86
90
89
87
93
96
95
95
95
95
90

Pressure (mb)

1025
1024
1024
1023
1022
1021
1020
1019
1018
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

369
370
374
376
371
364
358
355
350
352
352
352
350
346
344
343
342
341
341
339
338
337
338
338

Monday 29

Waning Gibbous 62%

01:49

09:25

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
06 Bad
07 Bad

Sun - Rise: 05:38, Set: 19:43, Transit: 12:41. Moon - Rise: 01:49, Set: 09:25. Civil Dark: 20:14 - 05:07. Nautical Dark: 20:52 - 04:29. Astro Dark: 21:33 - 03:47

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
98
97
96
96
96
96
95
95
95
96
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

63
76
88
92
95
99
93
87
80
80
79
79
82
86
89
93
96
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

69
99
100
73
83
69
48
21
9
23
47
50
47
47
47
48
44
44
48
48
48
45
45
43

High Clouds (% Sky Obscured)

54
74
62
60
56
85
90
79
68
47
36
25
21
47
22
26
26
28
21
38
24
37
43
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

30
47
64
65
60
36
27
19
1
2
2
0
1
3
6
11
20
24
32
40
46
42
35
25

Precipitation Amount (mm)

0
0
0.2
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
12
13
13
13
13
13
13
13
13
12
12
11
11
10
9
9
9
9
9
9
9
9
8

Relative Humidity (%)

86
73
79
77
79
82
82
82
81
78
78
80
84
84
81
80
77
79
81
84
83
87
85
84

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1020
1021
1021
1021
1020
1020
1021
1021
1021
1021

Ozone (du)

340
339
339
340
338
335
337
339
339
340
342
342
342
342
345
346
347
346
346
344
344
345
347
349

Tuesday 30

Waning Gibbous 50%

02:27

10:36

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
06 Bad
07 Bad

Sun - Rise: 05:37, Set: 19:44, Transit: 12:41. Moon - Rise: 02:27, Set: 10:36. Civil Dark: 20:15 - 05:06. Nautical Dark: 20:53 - 04:27. Astro Dark: 21:35 - 03:46

Total Clouds (% Sky Obscured)

100
100
100
99
98
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
98
96
94
96
98
100
100
100
99
95
90
83
83
84
85
90
95
100
100
100
100

Medium Clouds (% Sky Obscured)

38
31
29
32
46
34
30
23
58
45
93
100
100
100
100
92
84
77
61
46
30
21
14
11

High Clouds (% Sky Obscured)

88
94
99
34
25
34
47
76
100
100
100
100
98
95
92
83
69
66
64
62
70
75
70
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
9
9
9
9
9
9
9
9
6
3
0
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
None
None
None
None
None
None
Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

19
14
8
11
15
16
19
19
18
38
65
53
71
83
93
90
86
81
68
53
35
32
25
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0
0.3
0.4
0.6
0.6
0.6
0.5
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
11
11
11
11
11
12
12
12
11
11
10
9
9
9
8
8
8
8
8
8
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
77
74
69
63
62
60
59
61
60
67
84
84
88
91
96
96
96
96
96
96
96
98
96

Pressure (mb)

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

Ozone (du)

350
350
350
350
349
350
347
350
347
348
349
348
351
354
358
362
361
359
358
360
362
364
364
364

Wednesday 1

Third Quarter 39%

02:58

11:52

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
06 Bad
07 Bad

Sun - Rise: 05:35, Set: 19:45, Transit: 12:41. Moon - Rise: 02:58, Set: 11:52. Civil Dark: 20:16 - 05:04. Nautical Dark: 20:55 - 04:26. Astro Dark: 21:36 - 03:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
98
98
97
96
90
80
74
85
91
100
98
97
96
89
82
76

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
92
86
80
83
87
88
92
96
100
100
99
99
83
67
53

Medium Clouds (% Sky Obscured)

13
15
17
19
16
14
19
24
29
27
26
25
40
55
65
48
31
13
9
6
0
8
18
26

High Clouds (% Sky Obscured)

70
70
70
48
25
7
19
34
56
63
65
64
62
60
53
42
47
62
43
31
25
18
14
6

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

12
9
3
8
10
9
9
7
3
4
4
1
63
91
95
92
68
20
17
11
1
3
2
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
1
0.7
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
8
8
9
10
10
11
11
11
11
10
9
9
8
8
8
8
8
8
9
9
9
10
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
90
87
82
77
75
75
74
74
78
80
84
88
91
98
98
98
100
100
100
100
93
87

Pressure (mb)

1018
1018
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015

Ozone (du)

364
363
363
362
362
362
361
361
360
359
359
360
360
362
364
366
367
368
369
371
372
374
373
372

Thursday 2

Waning Crescent 39%

03:24

13:10

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

Sun - Rise: 05:34, Set: 19:47, Transit: 12:41. Moon - Rise: 03:24, Set: 13:10. Civil Dark: 20:18 - 05:03. Nautical Dark: 20:56 - 04:24. Astro Dark: 21:38 - 03:42

Total Clouds (% Sky Obscured)

77
76
77
86
92
97
80
63
42
48
54
67
70
71
71
69
73
75

Low Clouds (% Sky Obscured)

40
28
15
14
12
8
9
11
9
6
3
0
0
1
1
2
3
6

Medium Clouds (% Sky Obscured)

19
11
4
3
2
1
1
1
0
19
39
60
46
31
15
11
6
1

High Clouds (% Sky Obscured)

23
39
55
67
79
92
66
46
42
76
86
86
92
87
87
81
78
70

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
14
16
17
18
19
20
21
21
21
19
18
16
15
14
13
12
11

Feels Like (°C)

8
13
13
12
14
15
16
19
18
18
18
18
19
12
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

83
71
61
52
49
46
42
43
43
44
50
57
65
68
70
74
75
79

Pressure (mb)

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

Ozone (du)

371
371
370
370
370
371
372
371
370
370
368
366
365
363
362
360
358
357

Forecast for Andover, Essex, United States of America (42.66,-71.14)

Generated: 26/04/24 08:57:25. Forecast: 26/04/24 to 02/05/24. Timezone: UTC-4.00