Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 19

Waxing Gibbous 98%

14:55

06:19

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
00 OK
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:05, Set: 16:44, Transit: 12:24. Moon - Rise: 14:55, Set: 06:19. Civil Dark: 17:21 - 07:28. Nautical Dark: 18:01 - 06:47. Astro Dark: 18:40 - 06:08

Total Clouds (% Sky Obscured)

99
98
89
84
86
81
71
65
58
67
66
47
66
63
46
34
35
47
49
40
38
71
100
100

Low Clouds (% Sky Obscured)

99
61
37
66
57
48
46
44
35
35
44
23
45
48
40
33
35
46
49
40
38
71
100
100

Medium Clouds (% Sky Obscured)

94
98
84
55
56
67
54
41
37
52
45
33
43
46
13
3
6
7
3
2
2
2
1
0

High Clouds (% Sky Obscured)

64
70
38
35
63
54
31
27
29
23
15
20
31
27
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
5
5
5
6
6
6
6
6
4
3
2
4
6
9
10
10
10
10
10
10
10
8
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

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

Precipitation Probability (%)

61
49
38
35
34
34
26
19
19
23
31
36
32
27
19
15
13
12
11
4
0
0
0
0

Precipitation Amount (mm)

0.38
0.2
0.16
0.14
0.13
0.12
0.08
0.06
0.06
0.08
0.18
0.27
0.23
0.16
0.12
0.09
0.06
0.05
0.02
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

99
97
95
95
96
95
94
94
92
90
87
85
85
86
87
88
88
90
91
93
95
96
97
97

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1007
1007
1007
1008
1009
1009
1010
1010

Ozone (du)

355
357
358
358
358
358
358
357
357
356
355
354
354
354
354
354
353
352
352
352
351
351
351
350

Sunday 20

Waxing Gibbous 100%

16:00

07:23

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 OK
17 OK
18 OK
19 OK
20 Good
21 Good
22 Good
23 Good
00 Good
01 OK
02 Bad
03 OK

Sun - Rise: 08:04, Set: 16:45, Transit: 12:25. Moon - Rise: 16:00, Set: 07:23. Civil Dark: 17:22 - 07:27. Nautical Dark: 18:03 - 06:47. Astro Dark: 18:42 - 06:08

Total Clouds (% Sky Obscured)

100
100
99
100
100
98
82
54
66
64
57
53
45
41
46
44
20
2
9
1
1
29
73
34

Low Clouds (% Sky Obscured)

100
100
99
100
100
98
81
54
66
64
57
52
43
40
39
34
15
2
9
1
1
29
73
34

Medium Clouds (% Sky Obscured)

0
0
1
1
0
1
6
5
2
2
2
6
21
30
38
38
19
2
0
0
0
0
2
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

ISS Passover

Visibility (miles)

7
7
7
7
6
7
9
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
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
None

Precipitation Probability (%)

0
0
0
7
10
13
15
16
16
14
11
7
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

97
96
95
96
98
99
98
96
91
87
84
83
83
85
86
86
86
87
88
88
88
88
87
88

Pressure (mb)

1011
1011
1012
1013
1014
1015
1016
1017
1018
1019
1019
1020
1021
1022
1023
1023
1024
1025
1025
1026
1026
1026
1026
1027

Ozone (du)

349
349
347
345
343
341
341
342
343
342
342
341
339
338
337
339
341
341
340
338
336
335
336
335

Monday 21

Full Moon 99%

17:16

08:18

04 OK
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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:03, Set: 16:47, Transit: 12:25. Moon - Rise: 17:16, Set: 08:18. Civil Dark: 17:24 - 07:26. Nautical Dark: 18:04 - 06:46. Astro Dark: 18:43 - 06:07

Total Clouds (% Sky Obscured)

27
53
67
65
88
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

12
5
6
14
30
100
100
100
40
13
41
79
95
80
55
55
55
55
55
55
25
25
25
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
48
44
82
46
52
41
66
89
99
99
99
99
99
99
97
97
97
97

High Clouds (% Sky Obscured)

17
51
65
59
83
91
99
99
98
100
100
100
100
100
100
100
100
100
100
100
96
96
96
96

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
6
3
2
1
2
4
7
9

Fog (%)

0
0
0
0
0
100
100
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
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
5
8
8
8
5
0
0
0
0
11
24
39
54
66
65
60
53
41

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.02
0.04
0.02
0.01
0
0
0
0
0.03
0.15
0.31
0.49
0.96
1.32
0.89
0.31
0.08

Wind Speed/Direction (mph)

7
6
5
4
3
3
4
4
6
7
8
9
10
11
12
14
15
17
19
22
23
20
17
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
92
96
99
99
97
92
85
80
76
75
76
79
81
83
83
81
81
82
85
85
85
84
84

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1026
1025
1024
1023
1022
1021
1020
1018
1016
1015
1013
1011
1010
1008
1008
1007
1007

Ozone (du)

335
334
334
333
333
333
333
332
332
331
330
330
329
330
331
334
338
343
350
357
365
374
384
394

Tuesday 22

Waning Gibbous 95%

18:38

09:01

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

Sun - Rise: 08:02, Set: 16:49, Transit: 12:25. Moon - Rise: 18:38, Set: 09:01. Civil Dark: 17:25 - 07:25. Nautical Dark: 18:06 - 06:45. Astro Dark: 18:44 - 06:06

Total Clouds (% Sky Obscured)

100
100
62
62
62
62
62
62
63
63
63
63
63
63
39
39
39
39
39
39
29
29
29
29

Low Clouds (% Sky Obscured)

25
25
10
10
10
10
10
10
44
44
44
44
44
44
22
22
22
22
22
22
11
11
11
11

Medium Clouds (% Sky Obscured)

97
97
59
59
59
59
59
59
41
41
41
41
41
41
35
35
35
35
35
35
6
6
6
6

High Clouds (% Sky Obscured)

96
96
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
0
0
0
19
19
19
19

ISS Passover

Visibility (miles)

8
6
5
7
10
10
10
10
10
8
5
3
3
3
5
8
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
None
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

34
27
20
17
14
13
14
18
21
15
16
16
15
12
4
0
0
7
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
4
4
3
3
3
3
4
4
5
5
4
4
3
3
3
3
3
3
3
3
3
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
85
85
87
87
86
85
85
77
75
75
77
78
79
79
79
80
81
82
83
84
84
84

Pressure (mb)

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

Ozone (du)

406
418
428
432
434
437
443
450
456
459
461
460
454
444
436
432
429
427
426
425
425
427
428
429

Wednesday 23

Waning Gibbous 88%

20:01

09:37

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 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:01, Set: 16:50, Transit: 12:26. Moon - Rise: 20:01, Set: 09:37. Civil Dark: 17:27 - 07:24. Nautical Dark: 18:07 - 06:44. Astro Dark: 18:46 - 06:05

Total Clouds (% Sky Obscured)

29
29
16
16
16
16
16
16
95
95
95
95
95
95
93
93
93
93
93
93
95
95
95
95

Low Clouds (% Sky Obscured)

11
11
6
6
6
6
6
6
3
3
3
3
3
3
18
18
18
18
18
18
13
13
13
13

Medium Clouds (% Sky Obscured)

6
6
8
8
8
8
8
8
4
4
4
4
4
4
88
88
88
88
88
88
91
91
91
91

High Clouds (% Sky Obscured)

19
19
9
9
9
9
9
9
94
94
94
94
94
94
47
47
47
47
47
47
39
39
39
39

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
6
6
9
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
8
10
17
18
20
26
22
14
10
0
0
0
0
0
0
8
25
31
29
17
7

Precipitation Amount (mm)

0
0
0
0.01
0.02
0.05
0.13
0.29
0.38
0.24
0.08
0.02
0
0
0
0
0
0
0.03
0.14
0.25
0.18
0.07
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
0
0
0
0
0
0
1
1
1
1
1
1
0
-0
-0
-0
-0
0
1
1
1
-0
-1

Relative Humidity (%)

84
84
84
84
84
84
84
83
82
80
76
76
77
80
81
82
82
82
82
84
85
85
84
83

Pressure (mb)

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

Ozone (du)

428
426
425
426
428
430
432
435
438
442
447
449
448
445
441
434
426
420
417
416
416
418
421
424

Thursday 24

Waning Gibbous 79%

21:23

10:06

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

Sun - Rise: 08:00, Set: 16:52, Transit: 12:26. Moon - Rise: 21:23, Set: 10:06. Civil Dark: 17:28 - 07:23. Nautical Dark: 18:08 - 06:43. Astro Dark: 18:47 - 06:04

Total Clouds (% Sky Obscured)

95
95
98
98
98
98
98
98
45
45
45
45
45
45
3
3
3
3
3
3
13
13
13
13

Low Clouds (% Sky Obscured)

13
13
65
65
65
65
65
65
25
25
25
25
25
25
3
3
3
3
3
3
13
13
13
13

Medium Clouds (% Sky Obscured)

91
91
95
95
95
95
95
95
39
39
39
39
39
39
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

39
39
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0

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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
10
12
8
7
7
8
6
8
8
8
8
8
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
84
85
87
89
87
83
81
79
77
76
77
79
80
81
81
81
82
84
84
85
85
84

Pressure (mb)

1001
1001
1002
1003
1004
1005
1006
1007
1008
1008
1009
1009
1010
1010
1011
1011
1012
1012
1012
1013
1013
1013
1013
1014

Ozone (du)

425
427
426
424
421
418
414
411
408
405
402
400
398
396
395
394
393
393
392
391
390
389
388
388

Friday 25

Waning Gibbous 79%

22:42

10:31

04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
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 Good
01 Good
02 Good
03 Good

Sun - Rise: 07:58, Set: 16:54, Transit: 12:26. Moon - Rise: 22:42, Set: 10:31. Civil Dark: 17:30 - 07:22. Nautical Dark: 18:10 - 06:42. Astro Dark: 18:49 - 06:03

Total Clouds (% Sky Obscured)

13
13
0
0
0
0
0
0
48
48
48
48
48
48
70
70
70
70
70
70
3
3
3
3

Low Clouds (% Sky Obscured)

13
13
0
0
0
0
0
0
48
48
48
48
48
48
70
70
70
70
70
70
3
3
3
3

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

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

Precipitation Probability (%)

0
0
0
0
3
4
5
5
0
0
10
12
11
7
4
4
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-2
-3
-3
-3
-3
-3
-3
-2
-2
-2
-2
-3
-3
-4
-4
-4
-4
-4
-3
-3
-3
-2
-2

Relative Humidity (%)

84
84
84
83
83
82
78
73
68
66
64
62
64
67
68
69
69
70
73
78
81
84
85
86

Pressure (mb)

1014
1014
1014
1014
1015
1015
1015
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

388
388
389
388
388
388
388
387
387
386
385
384
386
388
391
393
397
400
403
407
410
413
416
419

Forecast for Exeter, Devon, UK (50.72,-3.53)

Generated: 19/01/19 04:10:58. Forecast: 19/01/19 to 25/01/19. Timezone: UTC+0.00