Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Crescent 36%

03:47

10:45

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

Sun - Rise: 06:38, Set: 17:56, Transit: 12:17. Moon - Rise: 03:47, Set: 10:45. Civil Dark: 18:31 - 06:03. Nautical Dark: 19:12 - 05:22. Astro Dark: 19:53 - 04:40

Total Clouds (% Sky Obscured)

31
44
52
65
73
67
59
42
15
4
3
19
13
9
31
96
80
30
2
9
20
92
99
98

Low Clouds (% Sky Obscured)

31
44
52
63
72
66
58
42
13
3
1
2
1
2
6
40
3
1
1
4
13
31
23
23

Medium Clouds (% Sky Obscured)

0
1
3
12
16
13
3
2
3
2
2
18
13
7
28
96
73
14
1
6
16
26
47
80

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
24
22
0
1
1
89
98
98

7Timer Cloud Cover

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
30
30
30
30
30
30
50
50
50

Alternative Forecast % Cloud Cover

5
0
0
5
10
7
11
14
15
20
28
40
35
38
24
34
46
48
50
59
61
65
81
67

7Timer Seeing

60
60
60
60
60
60
60
60
60
30
30
30
30
30
30
30
30
30
60
60
60
60
60
60

7Timer Lifted Index

150
150
150
150
150
150
150
150
150
150
150
150
100
100
100
60
60
60
100
100
100
150
150
150

7Timer Transparency

30
30
30
30
30
30
30
30
30
30
30
30
20
20
20
20
20
20
30
30
30
30
30
30

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
5
6
6
6
5
5
5
5
6
6
6
6
6
6
6
6
6
6
5
5
6
6

Chance of Frost

Temperature (°C)

0
0
-0
-0
-0
-0
-0
-0
1
2
3
5
6
7
8
9
8
7
6
5
4
4
4
4

Feels Like (°C)

-2
-3
-3
-3
-4
-4
-3
-3
-2
-1
1
2
4
6
7
7
7
6
4
3
2
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

82
83
85
85
85
85
83
83
81
75
72
69
64
60
59
59
60
62
64
68
74
80
83
84

Pressure (mb)

1031
1031
1031
1030
1030
1029
1028
1028
1028
1028
1028
1027
1027
1026
1025
1025
1024
1024
1024
1025
1025
1025
1025
1025

Ozone (du)

373
372
371
370
367
362
367
367
366
367
369
366
367
367
366
365
364
364
371
372
370
367
367
368

Monday 8

Waning Crescent 26%

04:49

11:45

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: 06:35, Set: 17:58, Transit: 12:17. Moon - Rise: 04:49, Set: 11:45. Civil Dark: 18:33 - 06:00. Nautical Dark: 19:14 - 05:20. Astro Dark: 19:55 - 04:38

Total Clouds (% Sky Obscured)

96
99
99
98
100
100
99
98
91
81
73
81
88
69
74
88
92
99
100
99
88
93
97
95

Low Clouds (% Sky Obscured)

24
27
20
11
3
19
0
1
8
0
16
66
75
56
26
31
3
0
0
2
4
14
34
37

Medium Clouds (% Sky Obscured)

84
83
96
92
98
99
98
95
84
79
62
56
50
41
69
84
91
99
100
99
88
93
97
95

High Clouds (% Sky Obscured)

86
95
95
91
98
96
93
84
61
18
7
2
38
2
0
0
0
0
0
0
0
0
0
0

7Timer Cloud Cover

70
70
70
90
90
90
90
90
90
90
90
90
90
90
90
70
70
70
60
60
60
10
10
10

Alternative Forecast % Cloud Cover

85
92
87
84
84
91
97
94
90
87
87
89
90
91
90
89
78
77
74
55
54
57
57
57

7Timer Seeing

60
60
60
50
50
50
50
50
50
40
40
40
30
30
30
30
30
30
60
60
60
60
60
60

7Timer Lifted Index

150
150
150
150
150
150
100
100
100
60
60
60
60
60
60
60
60
60
100
100
100
150
150
150

7Timer Transparency

30
30
30
40
40
40
50
50
50
60
60
60
40
40
40
30
30
30
40
40
40
40
40
40

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

0
4
8
13
13
9
10
12
24
32
19
17
12
0
0
0
0
5
4
3
2
2
2
2

Precipitation Amount (mm)

0
0.01
0.04
0.07
0.07
0.02
0.02
0.04
0.14
0.24
0.1
0.04
0.03
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
92
92
92
92
92
93
95
94
92
86
80
76
73
72
74
78
85
89
90
92
93
94

Pressure (mb)

1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

368
367
365
365
365
364
368
368
365
362
361
362
357
358
358
357
354
350
344
341
341
343
343
345

Tuesday 9

Waning Crescent 17%

05:34

12:57

00 Bad
01 OK
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 OK
09 OK
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: 06:33, Set: 18:00, Transit: 12:16. Moon - Rise: 05:34, Set: 12:57. Civil Dark: 18:35 - 05:58. Nautical Dark: 19:16 - 05:17. Astro Dark: 19:57 - 04:35

Total Clouds (% Sky Obscured)

89
37
2
0
0
0
0
2
27
18
84
92
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

33
23
2
0
0
0
0
1
4
7
38
91
94
94
94
94
94
94
93
93
93
93
93
93

Medium Clouds (% Sky Obscured)

89
34
0
0
0
0
0
0
0
0
6
52
64
64
64
64
64
64
49
49
49
49
49
49

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
23
12
76
14
91
91
91
91
91
91
100
100
100
100
100
100

7Timer Cloud Cover

10
10
10
50
50
50
40
40
40
30
30
30
50
50
50
90
90
90
90
90
90

Alternative Forecast % Cloud Cover

55
53
49
48
49
45
43
61
75
78
76
81
77
91
86
83
83
84
100
100
100
100
100
100

7Timer Seeing

60
60
60
60
60
60
60
60
60
30
30
30
30
30
30
30
30
30
50
50
50

7Timer Lifted Index

150
150
150
150
150
150
150
150
150
150
150
150
100
100
100
100
100
100
150
150
150

7Timer Transparency

60
60
60
50
50
50
50
50
50
40
40
40
30
30
30
30
30
30
30
30
30

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
2
3
4
4
3
3
6
8
9
10
8
8
8
10
10
9
0
0
4
13
18
28
30

Precipitation Amount (mm)

0
0.01
0.01
0.02
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.01
0.02
0.02
0.02
0.02
0.02
0
0
0.01
0.03
0.06
0.18
0.21

Wind Speed/Direction (mph)

8
8
9
9
8
8
7
7
8
9
10
11
11
11
12
12
12
12
11
12
13
15
17
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
94
93
93
91
93
95
92
86
82
74
71
71
73
74
77
77
81
83
84
84
84

Pressure (mb)

1020
1019
1019
1018
1018
1018
1019
1018
1018
1018
1017
1017
1016
1016
1015
1014
1014
1013
1012
1012
1011
1010
1009
1007

Ozone (du)

349
351
352
354
353
350
350
349
350
354
355
353
366
362
356
350
348
347
337
334
331
329
328
325

Wednesday 10

Waning Crescent 10%

06:07

14:14

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: 06:31, Set: 18:02, Transit: 12:16. Moon - Rise: 06:07, Set: 14:14. Civil Dark: 18:36 - 05:56. Nautical Dark: 19:17 - 05:15. Astro Dark: 20:00 - 04:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
84
84
84
84
84
84
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

79
79
79
79
79
79
34
34
34
34
34
34
98
98
98
98
98
98
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
71
71
71
71
71
71
14
14
14
14
14
14
100
100
100
100
100
100

High Clouds (% Sky Obscured)

97
97
97
97
97
97
33
33
33
33
33
33
98
98
98
98
98
98
11
11
11
11
11
11

7Timer Cloud Cover

Alternative Forecast % Cloud Cover

100
100
100
100
100
100
100
100
100
85
76
80
83
100
100
100
100
100
100
99
99
98
98
98

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

ISS Passover

Visibility (miles)

10
9
9
8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

49
65
61
65
64
65
62
17
11
0
0
0
17
24
27
34
46
57
65
49
33
21
15
14

Precipitation Amount (mm)

0.39
0.8
0.59
0.75
0.49
0.45
0.44
0.09
0.02
0
0
0
0.04
0.06
0.12
0.22
0.46
0.82
1.22
0.74
0.25
0.15
0.11
0.11

Wind Speed/Direction (mph)

19
20
20
19
18
16
15
14
14
14
14
13
12
12
11
12
14
16
17
18
20
22
25
27

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
6
6
7
10
10
7
6
5
5
5
5
5
6
7
11
12
12
13
13
13
12
11

Dew Point (°C)

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

Relative Humidity (%)

90
90
92
92
92
92
92
89
88
84
81
78
82
80
80
80
84
85
84
83
83
83
82
80

Pressure (mb)

1005
1002
1001
1000
999
999
998
999
999
1000
1000
1000
999
999
997
996
994
992
991
989
987
986
985
984

Ozone (du)

328
334
338
342
349
351
351
350
346
345
341
338
338
333
328
324
318
314
310
310
311
312
316
323

Thursday 11

Waning Crescent 4%

06:30

15:33

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: 06:28, Set: 18:03, Transit: 12:16. Moon - Rise: 06:30, Set: 15:33. Civil Dark: 18:38 - 05:53. Nautical Dark: 19:19 - 05:12. Astro Dark: 20:02 - 04:30

Total Clouds (% Sky Obscured)

71
71
71
71
71
71
100
100
100
100
100
100
68
68
68
68
68
68
95
95
95
95
95
95

Low Clouds (% Sky Obscured)

11
11
11
11
11
11
100
100
100
100
100
100
56
56
56
56
56
56
19
19
19
19
19
19

Medium Clouds (% Sky Obscured)

70
70
70
70
70
70
84
84
84
84
84
84
59
59
59
59
59
59
14
14
14
14
14
14

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
93
93
93
93
93
93

7Timer Cloud Cover

Alternative Forecast % Cloud Cover

93
75
81
83
84
87
92
97
99
94
95
94
82
70
56
49
52
61
70
79
89
96
96
97

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

25
17
16
18
18
21
28
40
34
32
27
28
26
23
18
15
14
13
15
16
15
16
18
21

Precipitation Amount (mm)

0.24
0.13
0.12
0.15
0.15
0.15
0.23
0.58
0.48
0.5
0.38
0.39
0.39
0.28
0.16
0.11
0.12
0.18
0.22
0.2
0.21
0.26
0.29
0.29

Wind Speed/Direction (mph)

27
26
27
27
27
28
28
30
29
29
30
30
31
30
28
27
26
26
26
25
25
24
24
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
6
5
4
4
4
4
3
3
3
3
2
2
2
2
3
3
3
2
2
2
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

84
85
82
83
84
86
89
90
88
86
82
76
69
66
63
62
62
62
65
68
73
76
80
83

Pressure (mb)

983
982
980
979
978
977
977
977
978
980
981
982
982
984
985
986
987
987
988
989
990
992
993
994

Ozone (du)

330
343
361
370
378
386
405
411
407
401
396
397
401
404
408
412
414
416
416
413
409
404
399
393

Friday 12

Waning Crescent 1%

06:48

16:50

00 OK
01 OK
02 OK
03 OK
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 Good
19 Good
20 Good
21 Good
22 Good
23 OK

Sun - Rise: 06:26, Set: 18:05, Transit: 12:16. Moon - Rise: 06:48, Set: 16:50. Civil Dark: 18:40 - 05:51. Nautical Dark: 19:21 - 05:10. Astro Dark: 20:04 - 04:27

Total Clouds (% Sky Obscured)

22
22
22
22
22
22
84
84
84
84
84
84
48
48
48
48
48
48
2
2
2
2
2
2

Low Clouds (% Sky Obscured)

19
19
19
19
19
19
58
58
58
58
58
58
38
38
38
38
38
38
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

2
2
2
2
2
2
56
56
56
56
56
56
21
21
21
21
21
21
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
5
5
5
5
5
59
59
59
59
59
59
0
0
0
0
0
0
0
0
0
0
0
0

7Timer Cloud Cover

Alternative Forecast % Cloud Cover

98
97
97
96
97
97
97
91
84
77
75
73
69
58
43
33
28
27
32
52
79
98
98
90

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

23
19
12
8
7
7
8
10
12
14
10
9
8
7
3
5
7
7
7
6
6
6
8
17

Precipitation Amount (mm)

0.25
0.16
0.07
0.04
0.03
0.03
0.03
0.04
0.05
0.05
0.04
0.02
0.02
0.01
0.01
0.01
0.01
0.04
0.07
0.05
0.02
0.02
0.09
0.3

Wind Speed/Direction (mph)

25
25
25
25
25
24
23
23
23
23
23
24
25
24
23
21
20
18
16
14
13
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
3
3
3
3
3
3
2
2
2
2
2
3
2
2
2
3
3
3
4

Relative Humidity (%)

86
86
86
85
83
83
83
83
83
82
77
71
66
62
61
63
65
69
71
74
77
80
84
89

Pressure (mb)

995
996
997
998
998
999
999
1000
1000
1000
1000
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
1001
1001
1000

Ozone (du)

389
388
389
390
393
397
401
404
407
409
409
409
408
408
409
410
413
417
420
421
422
422
424
426

Saturday 13

New Moon 0%

07:03

18:05

Sun - Rise: 06:23, Set: 18:07, Transit: 12:15. Moon - Rise: 07:03, Set: 18:05. Civil Dark: 18:42 - 05:48. Nautical Dark: 19:23 - 05:07. Astro Dark: 20:06 - 04:25

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

7Timer Cloud Cover

Alternative Forecast % Cloud Cover

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

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 Leeds, West Yorkshire, UK (53.85,-1.63)

Generated: 06/03/21 23:46:49. Forecast: 07/03/21 to 13/03/21. Timezone: UTC+0.00