Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 39%

11:02

23:51

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:14, Set: 16:17, Transit: 12:16. Moon - Rise: 11:02, Set: 23:51. Civil Dark: 16:59 - 07:32. Nautical Dark: 17:45 - 06:47. Astro Dark: 18:28 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
96
100
98
96
81
61
59
91
88
73
98
99
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
76
99
90
72
25
9
41
16
43
42
54
41
42
54
61
88

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
96
89
99
95
81
59
63
66
77
46
45
53
41
52
41
43
37

High Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
100
95
97
85
100
97
88
25
21
18
82
79
40
95
98
98

ISS Passover

Visibility (miles)

10
10
10
10
8
6
4
3
3
5
5
4
5
6
5
5
4
4
6
4
3
8
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

57
46
57
65
72
76
77
76
81
80
81
81
79
74
74
75
76
74
74
72
73
63
59
66

Precipitation Amount (mm)

0.2
0.2
0.39
0.61
1.01
1.42
1.62
1.25
1.29
1.24
1.15
1.18
1.11
0.74
0.79
0.89
1.03
0.76
0.68
0.51
0.54
0.41
0.39
0.73

Wind Speed/Direction (mph)

5
5
4
3
3
3
5
7
8
10
11
11
12
12
11
11
10
9
7
6
6
7
7
8

Chance of Frost

Temperature (°C)

5
5
6
5
6
6
6
6
6
7
7
7
7
7
7
7
7
6
6
5
5
5
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
93
94
96
97
98
99
100
100
100
100
100
100
100
100
100
98
97
95
93
92

Pressure (mb)

998
997
997
995
993
992
991
990
989
987
986
985
985
984
984
983
983
983
983
983
983
981
981
981

Ozone (du)

306
306
307
310
311
312
313
313
313
309
309
309
310
312
313
310
312
313
310
313
316
310
312
315

Wednesday 20

First Quarter 49%

11:13

01:03

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:12, Set: 16:19, Transit: 12:16. Moon - Rise: 11:13, Set: 01:03. Civil Dark: 17:01 - 07:31. Nautical Dark: 17:46 - 06:46. Astro Dark: 18:29 - 06:03

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

94
88
52
17
67
46
38
98
100
100
100
99
93
61
98
100
100
100
100
98
29
0
0
1

Medium Clouds (% Sky Obscured)

44
100
100
100
100
100
100
100
100
97
99
98
98
92
95
96
98
98
100
100
100
100
100
100

High Clouds (% Sky Obscured)

99
100
100
100
100
91
48
98
99
98
100
100
100
100
98
99
87
99
99
97
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
4
4
3
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

62
63
63
61
63
64
63
57
50
60
58
56
51
55
59
72
71
67
62
54
43
54
52
44

Precipitation Amount (mm)

0.81
0.88
0.75
0.98
0.92
0.94
1.01
0.81
0.72
0.77
0.56
0.42
0.31
0.36
0.63
1.14
0.88
0.79
0.62
0.58
0.45
0.92
0.74
0.6

Wind Speed/Direction (mph)

9
9
9
9
9
10
10
11
12
12
12
10
9
9
11
13
14
16
18
23
26
30
31
32

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
93
92
93
93
93
94
95
95
94
94
96
96
97
100
100
100
99
94
92
91
89
88

Pressure (mb)

981
981
980
980
979
978
977
977
976
975
974
973
972
971
970
969
969
968
968
968
969
966
966
966

Ozone (du)

317
318
319
316
316
315
314
312
312
319
322
324
328
327
327
332
334
335
337
339
341
344
344
345

Thursday 21

Waxing Gibbous 59%

11:25

02:15

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:11, Set: 16:21, Transit: 12:17. Moon - Rise: 11:25, Set: 02:15. Civil Dark: 17:03 - 07:29. Nautical Dark: 17:48 - 06:44. Astro Dark: 18:31 - 06:02

Total Clouds (% Sky Obscured)

99
99
90
41
74
87
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
87
87
87

Low Clouds (% Sky Obscured)

2
2
81
0
60
69
2
1
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

97
97
63
14
9
14
51
99
100
100
99
95
91
87
83
16
16
16
16
16
16
0
0
0

High Clouds (% Sky Obscured)

98
96
52
39
35
63
92
99
100
100
100
100
100
100
100
100
100
100
100
100
100
86
86
86

ISS Passover

Visibility (miles)

8
8
10
7
7
8
8
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

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
None
None
None
None

Precipitation Probability (%)

37
40
37
48
45
38
35
24
19
23
18
11
9
9
9
8
6
7
6
0
0
0
0
0

Precipitation Amount (mm)

0.48
0.51
0.45
0.45
0.34
0.18
0.22
0.13
0.14
0.2
0.12
0.09
0.09
0.08
0.07
0.06
0.03
0.04
0.03
0
0
0
0
0

Wind Speed/Direction (mph)

31
30
29
26
25
24
22
22
22
23
22
22
22
22
22
22
22
21
21
21
21
20
20
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
85
88
89
89
88
87
86
86
86
86
85
85
85
84
84
82
81
80
79
79
79
78

Pressure (mb)

967
967
968
969
970
971
972
973
974
974
975
975
976
976
977
977
978
979
979
980
981
982
983
984

Ozone (du)

345
344
345
342
342
342
342
342
342
341
344
347
349
352
357
358
356
356
355
355
355
355
354
354

Friday 22

Waxing Gibbous 68%

11:39

03:28

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

Sun - Rise: 08:09, Set: 16:23, Transit: 12:17. Moon - Rise: 11:39, Set: 03:28. Civil Dark: 17:05 - 07:28. Nautical Dark: 17:49 - 06:43. Astro Dark: 18:32 - 06:00

Total Clouds (% Sky Obscured)

87
87
87
2
2
2
2
2
2
46
46
46
46
46
46
6
6
6
6
6
6
32
32
32

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
2
2
2
2
2
2
30
30
30

Medium Clouds (% Sky Obscured)

0
0
0
2
2
2
2
2
2
44
44
44
44
44
44
4
4
4
4
4
4
4
4
4

High Clouds (% Sky Obscured)

86
86
86
0
0
0
0
0
0
13
13
13
13
13
13
2
2
2
2
2
2
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
5
5
7
7
5
4
4
4
4
3
3
3
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.02
0.03
0.05
0.05
0.04
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
18
18
17
17
16
15
14
13
13
12
13
13
13
12
13
13
13
13
12
12
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
78
78
77
77
78
79
82
87
89
90
89
87
86
82
79
77
76
75
75
76
77
76

Pressure (mb)

985
986
987
987
987
988
989
989
990
989
989
990
990
990
991
992
992
992
992
992
992
993
993
993

Ozone (du)

354
356
358
355
355
356
358
359
360
359
362
364
364
364
365
368
369
367
369
377
383
387
388
388

Saturday 23

Waxing Gibbous 77%

11:57

04:40

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:08, Set: 16:25, Transit: 12:17. Moon - Rise: 11:57, Set: 04:40. Civil Dark: 17:06 - 07:27. Nautical Dark: 17:51 - 06:42. Astro Dark: 18:34 - 05:59

Total Clouds (% Sky Obscured)

32
32
32
53
53
53
53
53
53
95
95
95
95
95
95
95
95
95
95
95
95
73
73
73

Low Clouds (% Sky Obscured)

30
30
30
52
52
52
52
52
52
26
26
26
26
26
26
30
30
30
30
30
30
11
11
11

Medium Clouds (% Sky Obscured)

4
4
4
3
3
3
3
3
3
91
91
91
91
91
91
58
58
58
58
58
58
34
34
34

High Clouds (% Sky Obscured)

0
0
0
2
2
2
2
2
2
91
91
91
91
91
91
92
92
92
92
92
92
66
66
66

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
4
5
4
5
5
5
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.02
0.03
0.03
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
1
2
3
3
3
3
2
2
1
1
2
2
2
2
3
3
3
3
3
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
73
71
71
70
71
72
74
76
79
81
82
82
83
81
83
83
83
83
84
85
85
86
87

Pressure (mb)

993
993
993
993
993
992
992
992
992
991
991
991
991
990
990
988
987
987
987
988
987
988
988
989

Ozone (du)

391
394
395
393
391
390
391
393
394
393
395
399
402
403
407
411
412
413
414
416
417
419
421
422

Sunday 24

Waxing Gibbous 85%

12:21

05:51

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 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:06, Set: 16:27, Transit: 12:17. Moon - Rise: 12:21, Set: 05:51. Civil Dark: 17:08 - 07:25. Nautical Dark: 17:53 - 06:41. Astro Dark: 18:36 - 05:58

Total Clouds (% Sky Obscured)

73
73
73
92
92
92
92
92
92
95
95
95
95
95
95
2
2
2
2
2
2
44
44
44

Low Clouds (% Sky Obscured)

11
11
11
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
44
44
44

Medium Clouds (% Sky Obscured)

34
34
34
90
90
90
90
90
90
42
42
42
42
42
42
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

66
66
66
83
83
83
83
83
83
92
92
92
92
92
92
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
9
8
9
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
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
9
5
2
0
5
7
8
5
4
4
0
3
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.11
0.08
0.02
0.01
0
0.01
0.01
0.01
0.01
0.01
0.01
0
0.01
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
13
13
14
14
14
14
14
13
13
13
14
14
14
13
13
12
12
12
12
12
13
12
12

Chance of Frost

Temperature (°C)

2
2
2
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
1
1
2
2
2
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
79
76
77
81
85
87
87
88
91
93
95
95
94
92
90
89
87
87
88
88
87
87

Pressure (mb)

989
989
989
990
990
990
990
990
990
991
991
992
992
993
993
993
994
994
995
995
995
996
997
998

Ozone (du)

423
423
423
423
424
424
424
424
423
423
422
420
418
416
414
412
412
414
415
415
414
414
414
413

Monday 25

Waxing Gibbous 91%

12:54

06:54

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

Sun - Rise: 08:05, Set: 16:29, Transit: 12:18. Moon - Rise: 12:54, Set: 06:54. Civil Dark: 17:10 - 07:24. Nautical Dark: 17:55 - 06:40. Astro Dark: 18:37 - 05:57

Total Clouds (% Sky Obscured)

44
44
44
3
3
3
3
3
3
13
13
13
13
13
13
100
100
100
100
100
100
98
98
98

Low Clouds (% Sky Obscured)

44
44
44
3
3
3
3
3
3
13
13
13
13
13
13
13
13
13
13
13
13
2
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
11
11
11
11
11
95
95
95

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
91
91
91

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
3
0
3
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
0
0
0
6
30
53
56
56

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0
0
0
0.05
0.3
0.63
0.83
0.91

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
83
82
82
81
82
84
86
90
92
93
92
91
91
90
90
92
94
96
96
97
96
95

Pressure (mb)

999
1000
1001
1001
1002
1002
1003
1004
1004
1005
1006
1006
1007
1007
1008
1007
1007
1007
1006
1005
1005
1004
1003
1002

Ozone (du)

412
410
408
404
400
396
391
385
380
375
370
366
363
361
360
359
357
355
353
351
350
352
359
369

Forecast for United Kingdom (55.01,-1.43)

Generated: 19/01/21 09:11:09. Forecast: 19/01/21 to 25/01/21. Timezone: UTC+0.00