Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 6

Waning Gibbous 72%

00:54

10:20

00 Good
01 Bad
02 Bad
03 Bad
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 Bad
23 Bad

Sun - Rise: 04:44, Set: 21:13, Transit: 12:59. Moon - Rise: 00:54, Set: 10:20. Civil Dark: 22:00 - 03:58. Nautical Dark: 23:11 - 02:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

19
98
50
62
70
95
92
96
100
96
73
74
83
100
100
90
95
79
96
71
53
94
81
71

Low Clouds (% Sky Obscured)

14
33
22
36
46
45
84
89
82
87
46
56
70
64
98
82
90
64
64
49
50
80
59
63

Medium Clouds (% Sky Obscured)

100
96
50
62
70
95
92
76
49
38
21
15
21
76
100
15
17
16
34
17
0
32
21
0

High Clouds (% Sky Obscured)

100
83
50
27
55
0
0
32
2
4
0
0
14
52
30
0
0
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

-
-
9
9
9
9
9
9
9
9
9
7
8
9
9
9
9
7
3
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

Precipitation Type

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

Precipitation Probability (%)

0
0
90
52
32
32
45
70
95
95
57
49
49
66
95
74
49
73
65
26
8
4
16
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.6
0.7
0
0
0
0
0.7
0
0
0.4
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
70
72
79
80
71
72
82
90
84
83
73
62
58
69
83
89
87
90
90
87
83
78
80

Pressure (mb)

1012
1011
1010
1009
1009
1008
1007
1007
1007
1006
1006
1005
1005
1005
1005
1004
1003
1002
1003
1004
1006
1008
1009
1011

Ozone (du)

371
372
375
377
380
382
385
378
382
386
394
402
403
402
398
404
403
403
402
390
385
382
381
380

Sunday 7

Waning Gibbous 62%

01:08

11:35

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
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

Sun - Rise: 04:44, Set: 21:14, Transit: 12:59. Moon - Rise: 01:08, Set: 11:35. Civil Dark: 22:01 - 03:57. Nautical Dark: 23:12 - 02:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

85
92
78
65
66
55
54
49
38
57
78
76
96
100
100
99
98
93
93
96
100
100
100
100

Low Clouds (% Sky Obscured)

66
70
54
43
46
40
43
38
38
57
62
50
55
69
77
29
33
58
43
54
23
7
10
31

Medium Clouds (% Sky Obscured)

14
31
19
0
18
0
8
10
6
8
17
14
10
21
26
70
97
81
38
76
98
99
99
100

High Clouds (% Sky Obscured)

1
2
2
44
17
25
8
18
4
2
16
34
84
100
100
94
83
34
35
86
76
67
100
100

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 (%)

15
0
0
0
0
0
0
0
0
0
0
1
2
0
2
16
1
1
1
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
11
11
11
10
9
9
10
10
10
10
10
10
11
12
12
11
10
11
11
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
87
86
86
89
87
77
68
67
62
58
56
56
61
61
60
62
60
62
67
74
77
76

Pressure (mb)

1012
1013
1014
1015
1016
1017
1017
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

376
374
371
370
369
369
369
368
368
366
364
362
361
360
360
360
363
364
364
364
363
363
364
363

Monday 8

Third Quarter 52%

01:20

12:51

00 Bad
01 Bad
02 Bad
03 Bad
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 Bad
23 Bad

Sun - Rise: 04:43, Set: 21:15, Transit: 12:59. Moon - Rise: 01:20, Set: 12:51. Civil Dark: 22:02 - 03:56. Nautical Dark: 23:14 - 02:44. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
98
99
77
75
73
63
50
38

Low Clouds (% Sky Obscured)

47
43
49
47
48
44
43
50
51
52
62
69
76
67
56
48
34
20
5
24
42
58
50
38

Medium Clouds (% Sky Obscured)

100
100
99
98
99
99
100
95
89
84
88
94
100
97
95
95
52
99
40
36
33
23
16
10

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
81
63
47
69
84
77
53
23
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
5
6
6
22
30
38
35
39
50
59
70
81
92
86
61
82
95
95
95
94
67
44
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.5
0.2
0.5
0.7
1
0.9
0.7
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
13
13
13
12
12
12
13
14
14
14
15
14
14
14
13
13
12
13
12
12
11
11

Dew Point (°C)

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

Relative Humidity (%)

76
76
79
82
82
82
78
75
75
73
77
81
87
92
93
95
90
87
80
68
67
71
70
70

Pressure (mb)

1019
1019
1018
1018
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1013
1012
1012
1012
1012
1012
1012
1013
1013
1013

Ozone (du)

363
363
363
363
363
363
363
365
367
370
373
377
379
381
381
387
393
400
409
413
415
417
418
417

Tuesday 9

Waning Crescent 41%

01:32

14:10

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

Sun - Rise: 04:43, Set: 21:16, Transit: 12:59. Moon - Rise: 01:32, Set: 14:10. Civil Dark: 22:03 - 03:56. Nautical Dark: 23:15 - 02:43. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

25
19
14
9
29
45
64
63
60
60
85
86
87
83
77
73
70
67
56
45
37
29
27
26

Low Clouds (% Sky Obscured)

25
19
14
8
26
42
58
63
60
60
60
65
59
68
70
73
70
64
56
45
37
29
27
26

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
15
26
36
82
83
84
32
17
5
1
3
3
45
16
4
5
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
0
0
0
1
1
2
1
1
0
45
25
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
9
9
4
5
6
9
9
8
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
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

1
1
0
0
0
0
0
0
0
11
32
33
50
63
70
67
67
66
65
56
42
19
15
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
79
80
81
82
84
84
77
69
59
58
59
67
66
67
61
44
39
62
66
68
70
71
73

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1013
1014
1014
1014

Ozone (du)

415
411
409
408
407
407
405
407
408
408
410
410
411
410
410
409
409
409
405
402
402
401
401
402

Wednesday 10

Waning Crescent 30%

01:44

15:32

00 OK
01 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 OK
09 OK
10 OK
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

Sun - Rise: 04:42, Set: 21:16, Transit: 12:59. Moon - Rise: 01:44, Set: 15:32. Civil Dark: 22:04 - 03:55. Nautical Dark: 23:17 - 02:42. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

20
29
41
51
66
81
69
34
29
30
41
50
70
79
89
98
97
96
94
88
95
93
95
96

Low Clouds (% Sky Obscured)

20
29
41
48
46
51
47
34
29
30
32
31
32
36
33
33
40
48
58
51
44
36
33
31

Medium Clouds (% Sky Obscured)

4
4
4
4
9
18
20
13
5
10
7
7
6
11
17
30
29
27
17
15
18
13
12
11

High Clouds (% Sky Obscured)

0
0
0
0
20
40
59
34
20
0
0
0
0
14
28
42
60
69
80
71
58
58
59
68

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
2
1
0
7
11
8
10
9
4
12
14
18
17
15
6
7
10

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
8
9
9
9
8
8
10
10
11
11
12
12
16
15
15
14
14
14
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

77
80
80
81
81
80
76
74
66
59
54
47
42
37
36
36
36
38
42
45
52
59
69
72

Pressure (mb)

1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019

Ozone (du)

403
403
404
404
404
405
407
408
409
410
411
411
412
413
414
414
415
413
412
410
407
404
401
400

Thursday 11

Waning Crescent 20%

01:58

16:59

00 Bad
01 Bad
02 Bad
03 Bad
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 Bad
23 Bad

Sun - Rise: 04:42, Set: 21:17, Transit: 13:00. Moon - Rise: 01:58, Set: 16:59. Civil Dark: 22:04 - 03:55. Nautical Dark: 23:18 - 02:42. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
98
90
87
91
92
95
92
88
85
88
91
94
94
95
95
95
92
91
94
97
100
98
96

Low Clouds (% Sky Obscured)

28
28
28
27
38
49
60
66
68
74
79
85
90
93
95
95
89
82
79
70
58
43
38
34

Medium Clouds (% Sky Obscured)

8
15
27
37
38
27
19
14
14
13
9
9
10
15
15
20
19
18
30
32
39
42
54
68

High Clouds (% Sky Obscured)

83
82
79
62
64
71
75
60
58
61
76
78
85
85
85
80
85
92
91
94
97
100
98
96

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
15
18
18
29
35
38
39
35
30
37
41
45
34
25
14
14
10
1
7
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
80
81
81
83
80
76
73
65
58
53
50
49
47
45
43
42
45
49
52
56
60
64
69

Pressure (mb)

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

Ozone (du)

399
399
399
399
400
400
400
401
401
402
403
402
400
399
395
391
387
380
373
367
363
359
356
354

Friday 12

Waning Crescent 11%

02:16

18:31

Sun - Rise: 04:42, Set: 21:18, Transit: 13:00. Moon - Rise: 02:16, Set: 18:31. Civil Dark: 22:05 - 03:55. Nautical Dark: 23:19 - 02:41. Astro Dark: N/A - N/A

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 Harringay, Greater London, United Kingdom (51.59,-0.10)

Generated: 06/06/26 02:03:17. Forecast: 06/06/26 to 12/06/26. Timezone: UTC+1.00