Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 15

Waning Crescent 8%

05:25

15:00

20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
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

Sun - Rise: 06:10, Set: 18:07, Transit: 12:08. Moon - Rise: 05:25, Set: 15:00. Civil Dark: 18:40 - 05:37. Nautical Dark: 19:19 - 04:58. Astro Dark: 20:00 - 04:17

Total Clouds (% Sky Obscured)

83
65
58
47
34
31
58
82
89
94
86
100
100
93
87
88
99
100
100
100
97
98
94
96

Low Clouds (% Sky Obscured)

48
37
39
38
31
31
27
18
14
35
28
3
35
37
49
77
84
63
74
85
61
89
70
51

Medium Clouds (% Sky Obscured)

0
0
9
3
0
0
2
14
16
41
27
22
20
83
26
27
35
36
27
93
60
30
27
63

High Clouds (% Sky Obscured)

0
0
0
0
0
0
21
46
48
23
60
95
100
72
43
2
53
100
100
96
90
80
71
52

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

Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

69
92
1
5
11
0
0
0
0
0
0
0
0
0
6
18
6
15
8
10
6
12
0
1

Precipitation Amount (mm)

0.4
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
73
75
75
79
74
72
73
76
77
82
80
75
70
64
59
57
60
62
65
71
77
77
81

Pressure (mb)

1010
1011
1012
1013
1013
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016
1017
1017
1016
1016
1016
1016
1016
1016
1017

Ozone (du)

387
380
379
382
381
381
381
382
383
385
385
380
378
378
379
376
374
369
363
361
359
357
356
354

Monday 16

Waning Crescent 3%

05:39

16:22

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

Sun - Rise: 06:08, Set: 18:08, Transit: 12:08. Moon - Rise: 05:39, Set: 16:22. Civil Dark: 18:42 - 05:35. Nautical Dark: 19:21 - 04:55. Astro Dark: 20:00 - 04:15

Total Clouds (% Sky Obscured)

93
92
93
89
89
85
99
87
100
96
77
80
73
80
74
80
74
44
45
49
46
1
0
1

Low Clouds (% Sky Obscured)

57
39
47
51
43
53
94
69
71
72
77
69
70
80
72
61
58
44
45
49
46
0
0
0

Medium Clouds (% Sky Obscured)

34
36
10
16
10
6
5
4
52
35
3
12
5
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

28
36
67
72
51
56
82
61
100
56
19
18
6
24
45
80
61
4
4
2
1
1
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
6
6
5
6
5
5
5
5
6
6
7
8
8
9
10
11
11
11
10
10
10
9

Dew Point (°C)

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

Relative Humidity (%)

81
84
87
87
88
90
87
82
81
81
85
90
82
73
64
55
51
52
55
56
59
64
71
74

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1017

Ozone (du)

356
357
357
355
353
349
346
343
342
341
341
340
339
339
338
337
336
335
334
333
332
330
330
331

Tuesday 17

Waning Crescent 0%

05:51

17:44

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

Sun - Rise: 06:06, Set: 18:10, Transit: 12:08. Moon - Rise: 05:51, Set: 17:44. Civil Dark: 18:43 - 05:32. Nautical Dark: 19:23 - 04:53. Astro Dark: 20:01 - 04:12

Total Clouds (% Sky Obscured)

5
3
0
0
0
0
13
15
19
27
31
28
0
1
2
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
13
15
19
27
31
28
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)

5
3
0
0
0
0
0
0
0
0
0
0
0
1
1
0
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 (%)

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

Chance of Frost

Temperature (°C)

9
8
8
7
7
7
6
6
6
5
5
5
7
10
13
15
17
17
18
18
17
16
14
13

Feels Like (°C)

9
8
8
8
7
7
6
6
6
6
5
5
7
10
12
14
16
17
16
17
16
14
13
12

Dew Point (°C)

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

Relative Humidity (%)

78
78
81
84
85
85
83
83
86
86
88
85
75
66
61
57
54
52
56
60
64
68
74
72

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023

Ozone (du)

331
331
331
330
330
330
330
331
330
330
331
331
332
332
331
332
332
331
330
331
332
332
332
334

Wednesday 18

Waning Crescent 0%

06:03

19:08

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

Sun - Rise: 06:03, Set: 18:12, Transit: 12:08. Moon - Rise: 06:03, Set: 19:08. Civil Dark: 18:45 - 05:30. Nautical Dark: 19:24 - 04:51. Astro Dark: 20:03 - 04:10

Total Clouds (% Sky Obscured)

0
9
17
24
24
23
26
25
26
28
20
11
0
0
0
0
11
21
32
51
61
78
89
93

Low Clouds (% Sky Obscured)

0
9
17
24
24
23
26
25
26
28
20
11
0
0
0
0
11
21
32
31
30
31
33
31

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
1
2
3
29
55
78
87
88

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
77
75
73
69
66
66
69
70
72
71
64
55
48
44
40
38
37
38
40
46
56
59

Pressure (mb)

1024
1024
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1026
1026

Ozone (du)

337
338
339
339
340
341
342
341
342
342
342
342
345
346
343
343
346
346
348
349
348
348
352
359

Thursday 19

New Moon 3%

06:16

No Set

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

Sun - Rise: 06:01, Set: 18:13, Transit: 12:07. Moon - Rise: 06:16, Set: No Set. Civil Dark: 18:47 - 05:28. Nautical Dark: 19:26 - 04:48. Astro Dark: 20:05 - 04:07

Total Clouds (% Sky Obscured)

92
79
77
60
69
84
90
99
100
100
87
90
93
94
96
100
100
100
100
99
99
86
64
56

Low Clouds (% Sky Obscured)

26
35
48
58
62
66
70
76
80
83
67
72
76
74
72
69
64
58
50
48
50
42
37
39

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

84
56
38
10
31
64
76
96
98
100
34
42
51
67
84
100
100
100
100
94
88
82
64
56

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
4
4
4
5
5
5
5
4
5
5
6
7
7
8
8
9
9
8
8
8
8
7
7

Chance of Frost

Temperature (°C)

10
9
9
8
8
7
6
6
6
6
6
6
7
7
8
9
10
10
10
11
10
9
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
63
64
64
64
63
60
61
61
61
67
74
79
85
75
69
61
56
50
46
49
54
59
63

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1025
1025
1026
1025
1025
1025
1025
1025
1025
1024
1024
1023
1022
1022
1022
1022
1022

Ozone (du)

366
367
367
371
372
375
375
375
375
374
372
370
369
368
370
371
373
371
370
369
371
373
375
377

Friday 20

Waxing Crescent 9%

06:31

20:35

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

Sun - Rise: 05:59, Set: 18:15, Transit: 12:07. Moon - Rise: 06:31, Set: 20:35. Civil Dark: 18:48 - 05:25. Nautical Dark: 19:28 - 04:46. Astro Dark: 20:07 - 04:04

Total Clouds (% Sky Obscured)

55
59
56
50
51
52
53
65
74
81
71
66
55
51
48
44
51
59
69
58
48
34
37
39

Low Clouds (% Sky Obscured)

38
31
24
17
24
27
37
46
57
71
65
62
55
51
48
44
47
49
50
38
25
12
8
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
14
21
16
10
5
33
39

High Clouds (% Sky Obscured)

55
59
56
47
40
32
24
39
53
64
41
20
0
1
0
0
4
9
24
17
8
0
19
26

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
1
0
4
5
1
7
9
9
8
5
3
12
15
15
15
16
17
17
18

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
6
6
6
6
5
5
7
8
9
9
10
11
11
10
11
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
71
75
82
88
88
88
91
89
89
89
83
79
75
63
54
47
53
62
72
71
73
74
76

Pressure (mb)

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

Ozone (du)

380
383
386
388
390
394
398
401
407
414
420
426
432
438
443
449
454
451
447
443
439
436
432
429

Saturday 21

Waxing Crescent 17%

06:50

22:05

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: 05:56, Set: 18:17, Transit: 12:07. Moon - Rise: 06:50, Set: 22:05. Civil Dark: 18:50 - 05:23. Nautical Dark: 19:30 - 04:43. Astro Dark: 20:09 - 04:02

Total Clouds (% Sky Obscured)

42
55
68
81
87
91
96
92
92
91
86
80
66
65
64
65

Low Clouds (% Sky Obscured)

5
8
11
13
25
39
53
58
70
79
79
78
66
65
64
65

Medium Clouds (% Sky Obscured)

42
55
68
81
87
91
96
69
42
20
23
25
26
32
33
44

High Clouds (% Sky Obscured)

19
8
9
6
4
2
0
1
1
1
1
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
8
6
4
4
4
4
6
8
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

19
34
45
54
57
63
71
65
53
39
34
28
20
21
19
18

Precipitation Amount (mm)

0
0
0
0.3
0.3
0.3
0.4
0.4
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
9
9
10
10
10
10
11
11
11
11
11
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
83
88
93
93
93
93
91
89
86
88
88
90
85
81

Pressure (mb)

1016
1016
1015
1015
1014
1014
1013
1012
1012
1012
1011
1011
1011
1011
1011
1010

Ozone (du)

426
423
417
411
405
401
397
394
392
390
388
394
400
406
411
417

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

Generated: 15/03/26 19:22:08. Forecast: 15/03/26 to 21/03/26. Timezone: UTC+0.00