Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Crescent 36%

03:35

11:14

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
20 Bad
21 Bad
22 OK
23 OK

Sun - Rise: 06:43, Set: 18:06, Transit: 12:24. Moon - Rise: 03:35, Set: 11:14. Civil Dark: 18:38 - 06:10. Nautical Dark: 19:16 - 05:32. Astro Dark: 19:55 - 04:54

Total Clouds (% Sky Obscured)

38
43
49
54
59
61
63
62
60
59
96
100
99
98
100
91
73
73
52
60
59
58
48
46

Low Clouds (% Sky Obscured)

38
43
49
54
59
61
63
62
60
59
96
100
99
98
100
91
73
73
52
60
59
58
48
46

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
0
0
0
0
0
0
0
0

7Timer Cloud Cover

30
30
30
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Alternative Forecast % Cloud Cover

27
11
8
6
7
7
26
18
17
16
16
17
29
35
42
45
44
39
27
23
19
17
18
18

7Timer Seeing

60
60
60
60
60
60
60
60
60
50
50
50
50
50
50
50
50
50
70
70
70
60
60
60

7Timer Lifted Index

150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150

7Timer Transparency

30
30
30
40
40
40
40
40
40
30
30
30
20
20
20
20
20
20
20
20
20
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
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
5
5
5
5
5
4
5
5
5
6
5
5
5
5
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
87
88
88
88
88
87
85
80
72
66
61
59
57
56
57
62
67
74
78
82
84
85

Pressure (mb)

1031
1031
1031
1031
1030
1030
1029
1029
1029
1029
1029
1029
1028
1028
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

352
352
352
351
350
349
349
351
355
356
356
356
356
360
361
360
362
368
375
378
381
380
378
377

Monday 8

Waning Crescent 26%

04:36

12:14

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 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:41, Set: 18:08, Transit: 12:24. Moon - Rise: 04:36, Set: 12:14. Civil Dark: 18:40 - 06:08. Nautical Dark: 19:18 - 05:30. Astro Dark: 19:57 - 04:51

Total Clouds (% Sky Obscured)

60
62
63
70
74
67
59
52
48
51
48
53
93
98
98
89
95
82
50
28
41
80
83
41

Low Clouds (% Sky Obscured)

60
62
63
70
74
67
59
52
48
48
42
16
46
89
97
89
95
82
50
27
24
23
23
16

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
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
6
12
45
88
80
24
0
0
0
0
2
23
73
77
29

7Timer Cloud Cover

10
10
10
10
10
10
10
10
10
20
20
20
50
50
50
50
50
50
30
30
30
30
30
30

Alternative Forecast % Cloud Cover

18
20
24
22
16
13
22
21
21
19
20
22
29
53
51
42
43
52
29
46
39
41
43
38

7Timer Seeing

60
60
60
70
70
70
60
60
60
50
50
50
50
50
50
50
50
50
60
60
60
60
60
60

7Timer Lifted Index

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

7Timer Transparency

40
40
40
40
40
40
40
40
40
30
30
30
20
20
20
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
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
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3

Precipitation Amount (mm)

0
0
0
0
0
0
0.03
0.02
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
0
0
0
-0
-0
1
1
2
3
5
7
9
10
10
10
10
9
7
6
5
4
4
4

Feels Like (°C)

-2
-2
-2
-2
-2
-2
-1
-1
-0
1
3
6
8
9
10
10
9
7
5
3
2
2
1
1

Dew Point (°C)

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

Relative Humidity (%)

88
90
91
91
91
91
95
96
95
94
87
77
67
62
61
61
64
71
80
85
88
90
92
93

Pressure (mb)

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

Ozone (du)

374
374
372
370
370
367
365
362
358
355
351
347
341
337
336
339
340
342
342
343
345
347
349
349

Tuesday 9

Waning Crescent 17%

05:23

13:23

00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 OK
08 Bad
09 Bad
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: 06:39, Set: 18:09, Transit: 12:24. Moon - Rise: 05:23, Set: 13:23. Civil Dark: 18:42 - 06:06. Nautical Dark: 19:20 - 05:28. Astro Dark: 19:59 - 04:49

Total Clouds (% Sky Obscured)

39
49
80
63
63
39
37
19
46
72
18
79
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

8
5
4
5
34
39
37
19
35
55
18
70
100
100
100
100
100
100
21
21
21
21
21
21

Medium Clouds (% Sky Obscured)

6
0
0
0
0
0
0
1
23
56
0
0
7
7
7
7
7
7
22
22
22
22
22
22

High Clouds (% Sky Obscured)

31
47
79
61
45
0
0
0
0
0
0
35
0
0
0
0
0
0
100
100
100
100
100
100

7Timer Cloud Cover

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

Alternative Forecast % Cloud Cover

46
40
58
61
76
67
70
57
59
60
42
53
55
94
97
98
98
97
96
97
99
99
100
100

7Timer Seeing

70
70
70
70
70
70
70
70
70
50
50
50
50
50
50
50
50
50
50
50
50

7Timer Lifted Index

150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150

7Timer Transparency

30
30
30
30
30
30
30
30
30
30
30
30
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
27
30
31
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
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
3
3
3
0
0
0
0
0
0
6
6
0
4
5
4
0
0
10
21
20
29

Precipitation Amount (mm)

0
0
0
0.01
0.01
0.01
0
0
0
0
0
0
0.02
0.02
0
0.02
0.01
0.01
0
0
0.05
0.16
0.09
0.16

Wind Speed/Direction (mph)

6
6
6
6
6
6
3
3
4
6
8
11
11
12
13
14
13
13
13
13
15
16
17
19

Chance of Frost

Temperature (°C)

3
3
3
3
3
3
2
2
3
5
7
9
11
11
11
11
10
9
9
9
9
9
9
9

Feels Like (°C)

0
0
0
0
1
1
0
0
1
2
4
7
11
11
11
11
7
7
6
6
6
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

92
93
94
94
94
95
92
92
93
93
88
78
74
70
70
72
75
78
81
82
83
85
87
89

Pressure (mb)

1023
1023
1023
1022
1022
1022
1023
1023
1023
1022
1022
1022
1021
1020
1020
1019
1018
1018
1017
1017
1016
1015
1015
1014

Ozone (du)

349
349
349
349
348
348
356
357
353
353
347
344
351
346
344
342
340
342
334
328
325
318
315
313

Wednesday 10

Waning Crescent 9%

05:59

14:37

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: 06:36, Set: 18:11, Transit: 12:24. Moon - Rise: 05:59, Set: 14:37. Civil Dark: 18:43 - 06:04. Nautical Dark: 19:22 - 05:26. Astro Dark: 20:00 - 04:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
88
88
88
88
88
55
55
55
55
55
55
25
25
25
25
25
25
99
99
99
99
99
99

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
98
98
98
98
98
98
85
85
85
85
85
85
91
91
91
91
91
91

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
95
95
95
95
95
95
100
100
100
100
100
100

7Timer Cloud Cover

Alternative Forecast % Cloud Cover

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

ISS Passover

Visibility (miles)

7
7
6
8
8
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
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
Very Light Rain
None

Precipitation Probability (%)

64
77
80
80
81
82
81
73
65
56
61
59
45
40
37
40
38
28
24
9
9
9
10
4

Precipitation Amount (mm)

0.39
0.65
0.87
0.9
0.91
0.96
0.94
0.51
0.35
0.27
0.38
0.36
0.23
0.19
0.14
0.19
0.19
0.15
0.13
0.07
0.1
0.11
0.08
0.05

Wind Speed/Direction (mph)

22
23
23
24
23
22
21
19
18
17
16
16
17
20
21
22
22
22
23
24
26
27
29
29

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
6
6
10
11
11
11
11
11
11
11
11
12
13
13
13
14
13
13
13
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
97
97
99
100
100
100
100
100
100
98
94
91
89
88
88
89
90
91
91
88
85

Pressure (mb)

1012
1011
1010
1008
1008
1007
1006
1006
1005
1005
1005
1005
1005
1004
1003
1003
1002
1001
1001
1000
1000
999
999
998

Ozone (du)

313
310
310
312
309
309
306
304
303
302
299
297
293
291
293
292
292
292
291
291
290
291
291
293

Thursday 11

Waning Crescent 4%

06:26

15:52

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: 06:34, Set: 18:13, Transit: 12:23. Moon - Rise: 06:26, Set: 15:52. Civil Dark: 18:45 - 06:02. Nautical Dark: 19:23 - 05:24. Astro Dark: 20:02 - 04:45

Total Clouds (% Sky Obscured)

52
52
52
52
52
52
60
60
60
60
60
60
64
64
64
64
64
64
69
69
69
69
69
69

Low Clouds (% Sky Obscured)

29
29
29
29
29
29
48
48
48
48
48
48
25
25
25
25
25
25
33
33
33
33
33
33

Medium Clouds (% Sky Obscured)

42
42
42
42
42
42
38
38
38
38
38
38
56
56
56
56
56
56
27
27
27
27
27
27

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
38
38
38
38
38
38
52
52
52
52
52
52

7Timer Cloud Cover

Alternative Forecast % Cloud Cover

100
100
100
100
99
97
85
59
48
51
47
50
33
38
55
67
70
67
65
62
58
53
46
37

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

Precipitation Probability (%)

7
5
4
4
4
5
8
9
10
9
9
8
11
10
11
11
7
6
5
4
4
4
3
0

Precipitation Amount (mm)

0.06
0.03
0.02
0.03
0.03
0.03
0.04
0.05
0.06
0.08
0.08
0.06
0.04
0.05
0.09
0.12
0.09
0.04
0.02
0.02
0.02
0.03
0.02
0

Wind Speed/Direction (mph)

33
32
32
32
31
31
31
30
29
30
31
31
31
31
31
30
28
25
22
22
22
22
22
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
11
5
5
4
5
5
5
10
10
11
5
4
4
4
4
4
3
3
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

89
86
83
81
82
84
81
80
79
76
73
70
76
74
73
71
70
69
69
71
73
75
76
76

Pressure (mb)

997
996
996
996
996
996
996
997
997
998
999
1000
1001
1001
1001
1002
1002
1003
1003
1004
1005
1006
1006
1008

Ozone (du)

298
302
307
317
329
340
357
369
373
375
378
380
386
394
404
410
409
406
403
405
408
410
411
412

Friday 12

Waning Crescent 1%

06:47

17:05

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

Sun - Rise: 06:32, Set: 18:14, Transit: 12:23. Moon - Rise: 06:47, Set: 17:05. Civil Dark: 18:47 - 05:59. Nautical Dark: 19:25 - 05:21. Astro Dark: 20:04 - 04:42

Total Clouds (% Sky Obscured)

31
31
31
31
31
31
28
28
28
28
28
28
92
92
92
92
92
92
21
21
21
21
21
21

Low Clouds (% Sky Obscured)

30
30
30
30
30
30
23
23
23
23
23
23
20
20
20
20
20
20
12
12
12
12
12
12

Medium Clouds (% Sky Obscured)

9
9
9
9
9
9
13
13
13
13
13
13
35
35
35
35
35
35
16
16
16
16
16
16

High Clouds (% Sky Obscured)

1
1
1
1
1
1
4
4
4
4
4
4
89
89
89
89
89
89
1
1
1
1
1
1

7Timer Cloud Cover

Alternative Forecast % Cloud Cover

29
18
7
0
0
0
6
17
32
45
56
65
68
63
53
45
42
42
48
63
83
98
100
99

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
8
6
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
2
4
5
5
5
5
6
7
8
8
7
7
5
6
6
5
8
14
16
15

Precipitation Amount (mm)

0
0
0
0
0.01
0.03
0.05
0.04
0.01
0.01
0.02
0.03
0.05
0.07
0.09
0.09
0.05
0.02
0.01
0.02
0.05
0.07
0.07
0.07

Wind Speed/Direction (mph)

22
20
19
17
15
13
12
12
14
15
16
17
18
18
17
17
15
13
11
11
12
13
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
4
4
4
4
5
5
6
10
11
11
12
11
11
7
7
6
6
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

77
79
80
81
82
84
84
84
83
83
79
75
69
66
65
66
68
73
77
84
89
93
94
94

Pressure (mb)

1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1007
1007
1007
1006
1006
1006
1006
1006
1005

Ozone (du)

411
409
407
404
402
401
401
404
409
413
417
421
423
424
425
424
424
423
423
423
425
426
427
429

Saturday 13

New Moon 0%

07:05

18:16

Sun - Rise: 06:30, Set: 18:16, Transit: 12:23. Moon - Rise: 07:05, Set: 18:16. Civil Dark: 18:48 - 05:57. Nautical Dark: 19:27 - 05:19. Astro Dark: 20:06 - 04:40

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)

Welcome to Clear Outside

Forecast for FLO HQ, Exeter, Devon, UK (50.70,-3.52)

Generated: 06/03/21 23:57:51. Forecast: 07/03/21 to 13/03/21. Timezone: UTC+0.00