Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 21

Waning Gibbous 92%

20:26

09:05

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

Sun - Rise: 07:13, Set: 18:05, Transit: 12:40. Moon - Rise: 20:26, Set: 09:05. Civil Dark: 18:34 - 06:44. Nautical Dark: 19:07 - 06:11. Astro Dark: 19:40 - 05:39

Total Clouds (% Sky Obscured)

13
22
51
39
32
2
10
44
74
53
44
41
34
29
21
7
13
19
38
53
72
99
100
100

Low Clouds (% Sky Obscured)

13
22
51
38
32
1
0
0
1
1
1
0
0
0
0
0
0
13
32
39
41
77
91
96

Medium Clouds (% Sky Obscured)

0
0
0
10
6
2
0
0
1
31
28
38
32
20
12
7
13
13
22
33
40
81
98
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
10
44
74
49
36
14
3
13
10
0
0
0
0
13
48
95
99
99

ISS Passover

Visibility (miles)

8
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

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
0
0
0
0
0
0
0
4
6

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
0.01
0.06

Wind Speed/Direction (mph)

22
21
11
5
5
5
5
5
4
4
4
4
4
4
4
4
4
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

8
9
10
10
11
11
10
8
5
3
1
1
-0
-1
-1
-1
-1
-1
-1
-1
-1
-1
1
4

Feels Like (°C)

4
6
8
10
11
11
9
7
4
1
-0
-1
-2
-3
-3
-4
-4
-4
-4
-4
-4
-3
-1
2

Dew Point (°C)

-2
-2
-4
-5
-5
-4
-4
-4
-4
-4
-5
-5
-5
-5
-6
-6
-6
-6
-6
-6
-6
-5
-4
-2

Relative Humidity (%)

48
43
38
34
33
34
36
42
49
59
64
66
68
70
70
70
70
70
70
71
71
72
68
63

Pressure (mb)

1026
1026
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1025
1024
1024
1023
1023
1022
1021
1021

Ozone (du)

374
370
364
360
357
355
353
351
350
349
348
348
348
348
349
349
348
347
347
347
347
349
352
357

Friday 22

Waning Gibbous 84%

21:40

09:36

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
09 Bad
10 Bad

Sun - Rise: 07:11, Set: 18:07, Transit: 12:40. Moon - Rise: 21:40, Set: 09:36. Civil Dark: 18:35 - 06:43. Nautical Dark: 19:08 - 06:10. Astro Dark: 19:41 - 05:37

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
98
98
95
98
100
100
100
100
100
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

38
38
92
98
93
73
73
90
87
77
84
81
88
95
99
100
95
100
98
100
99
95
88
91

Medium Clouds (% Sky Obscured)

96
96
98
100
99
98
98
96
96
94
98
99
100
100
99
98
98
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

99
99
100
100
99
95
99
45
1
31
72
88
18
2
7
46
88
95
93
71
74
81
81
93

ISS Passover

Visibility (miles)

8
5
3
2
2
2
2
2
3
3
2
1
1
1
1
1
1
1
1
1
1
1
3
6

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
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None

Precipitation Probability (%)

10
13
14
16
18
23
24
21
20
21
25
34
44
53
53
39
27
22
19
15
10
9
6
5

Precipitation Amount (mm)

0.12
0.13
0.14
0.17
0.19
0.24
0.26
0.21
0.13
0.12
0.16
0.28
0.45
0.67
0.93
1.1
1.06
0.88
0.69
0.49
0.3
0.18
0.1
0.06

Wind Speed/Direction (mph)

6
6
7
8
7
8
8
7
6
5
4
4
4
4
5
6
8
11
13
13
12
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
6
6
6
5
4
3
3
3
3
2
2
1
0
-1
-4
-9
-12
-13
-14
-14
-14
-14

Dew Point (°C)

-1
-1
-0
0
0
1
1
1
1
0
1
1
0
0
-0
-1
-4
-7
-10
-12
-13
-13
-14
-14

Relative Humidity (%)

61
59
58
58
60
63
66
69
72
75
77
79
81
81
82
80
76
71
67
65
62
61
59
57

Pressure (mb)

1020
1019
1018
1017
1017
1017
1016
1016
1017
1017
1018
1018
1019
1019
1020
1021
1022
1024
1026
1027
1029
1030
1031
1032

Ozone (du)

361
367
374
380
383
386
388
388
389
392
401
414
424
429
431
434
437
440
443
446
449
451
454
456

Saturday 23

Waning Gibbous 74%

22:51

10:07

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

Sun - Rise: 07:10, Set: 18:08, Transit: 12:40. Moon - Rise: 22:51, Set: 10:07. Civil Dark: 18:36 - 06:41. Nautical Dark: 19:09 - 06:08. Astro Dark: 19:42 - 05:36

Total Clouds (% Sky Obscured)

100
99
97
96
70
31
43
70
75
69
31
20
10
1
1
1
1
0
7
17
30
31
31
31

Low Clouds (% Sky Obscured)

82
71
50
27
23
31
41
60
66
65
31
15
2
1
1
0
1
0
7
17
29
30
30
30

Medium Clouds (% Sky Obscured)

100
99
93
88
64
2
1
8
13
13
3
2
2
0
0
1
0
0
0
0
1
2
2
2

High Clouds (% Sky Obscured)

91
91
91
91
12
1
3
19
21
9
0
6
9
0
0
0
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
10
10
10
10
10
9
9
10
10
10
10
10
10
10
10
10
9
8
7
7
7
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
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.04
0.03
0.02
0.02
0.01
0.01
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-6
-6
-5
-4
-4
-4
-4
-5
-6
-6
-6
-6
-6
-6
-7
-7
-7
-7
-7
-7
-8
-8
-7
-5

Feels Like (°C)

-14
-13
-12
-11
-10
-10
-11
-11
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-11
-10

Dew Point (°C)

-14
-14
-13
-13
-13
-13
-13
-13
-13
-13
-13
-12
-12
-12
-12
-12
-12
-13
-13
-13
-13
-13
-13
-13

Relative Humidity (%)

55
53
51
49
49
50
51
54
57
60
61
61
62
63
63
63
63
63
63
64
64
64
60
55

Pressure (mb)

1032
1033
1032
1032
1033
1033
1033
1034
1035
1035
1036
1036
1036
1037
1037
1037
1037
1036
1036
1036
1037
1037
1037
1037

Ozone (du)

457
459
460
461
462
463
464
465
468
469
471
472
472
474
475
475
475
473
470
467
463
459
455
452

Sunday 24

Waning Gibbous 64%

00:00

10:40

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

Sun - Rise: 07:08, Set: 18:09, Transit: 12:39. Moon - Rise: 00:00, Set: 10:40. Civil Dark: 18:38 - 06:40. Nautical Dark: 19:10 - 06:07. Astro Dark: 19:43 - 05:34

Total Clouds (% Sky Obscured)

31
31
31
63
63
63
63
63
63
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

30
30
30
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
2
2
63
63
63
63
63
63
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
9
9
10
10
10
10
10
10
10
9
9
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)

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

Chance of Frost

Temperature (°C)

-4
-2
-1
-1
-1
-1
-2
-3
-5
-6
-7
-8
-9
-10
-10
-10
-11
-11
-11
-11
-11
-11
-9
-6

Feels Like (°C)

-9
-7
-6
-5
-5
-5
-6
-7
-9
-10
-11
-11
-12
-10
-13
-13
-14
-14
-15
-15
-16
-16
-15
-12

Dew Point (°C)

-13
-12
-12
-12
-12
-12
-12
-12
-12
-13
-13
-14
-15
-15
-15
-16
-16
-16
-16
-16
-16
-15
-14
-12

Relative Humidity (%)

51
47
43
42
42
44
46
50
56
60
62
62
63
63
64
65
65
66
66
67
69
70
69
63

Pressure (mb)

1036
1036
1035
1034
1034
1033
1033
1034
1034
1035
1035
1035
1035
1034
1034
1034
1033
1033
1033
1032
1032
1032
1032
1031

Ozone (du)

449
447
445
444
444
444
445
446
447
448
449
450
451
450
450
449
448
447
444
439
432
426
421
415

Monday 25

Waning Gibbous 53%

01:06

No Set

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

Sun - Rise: 07:06, Set: 18:11, Transit: 12:39. Moon - Rise: 01:06, Set: No Set. Civil Dark: 18:39 - 06:38. Nautical Dark: 19:12 - 06:05. Astro Dark: 19:44 - 05:33

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
5
5
5
5
5
56
56
56
56
56
56
14
14
14

Low 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

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
14
14
14

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
5
5
5
5
5
56
56
56
56
56
56
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
9
9
9
9
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
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
2
3
6
5
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
10
10
9
9
9
8
7
7
6
6
5
5
5
5
4
3
3
2
2
2
2
3

Chance of Frost

Temperature (°C)

-4
-2
-1
-1
-1
-1
-2
-3
-4
-5
-6
-7
-7
-7
-7
-8
-8
-9
-9
-9
-10
-9
-6
-3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
56
54
53
53
56
59
64
69
73
75
75
74
74
73
73
73
73
72
71
73
71
65
58

Pressure (mb)

1030
1030
1029
1028
1028
1027
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

410
406
402
399
395
391
388
386
386
385
384
382
381
380
379
378
376
372
368
363
357
351
347
343

Tuesday 26

Third Quarter 43%

02:08

11:15

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

Sun - Rise: 07:05, Set: 18:12, Transit: 12:39. Moon - Rise: 02:08, Set: 11:15. Civil Dark: 18:40 - 06:36. Nautical Dark: 19:13 - 06:04. Astro Dark: 19:46 - 05:31

Total Clouds (% Sky Obscured)

14
14
14
8
8
8
8
8
8
52
52
52
52
52
52
6
6
6
6
6
6
92
92
92

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
5
5
5
91
91
91

Medium Clouds (% Sky Obscured)

14
14
14
0
0
0
0
0
0
38
38
38
38
38
38
4
4
4
4
4
4
72
72
72

High Clouds (% Sky Obscured)

0
0
0
8
8
8
8
8
8
23
23
23
23
23
23
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
1
3
4
5
5
4
2
1
-3
-4
-5
-6
-4
-8
-9
-9
-10
-10
-10
-11
-10
-7
-3

Dew Point (°C)

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

Relative Humidity (%)

51
47
43
41
41
45
49
55
62
69
71
71
72
73
75
76
77
78
78
79
81
79
74
67

Pressure (mb)

1028
1027
1026
1026
1025
1025
1025
1025
1026
1026
1026
1026
1026
1025
1025
1025
1024
1023
1023
1023
1023
1022
1022
1022

Ozone (du)

340
335
330
327
326
326
328
331
335
338
341
343
345
346
347
348
349
349
349
348
346
346
349
354

Wednesday 27

Waning Crescent 33%

03:07

11:54

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

Sun - Rise: 07:03, Set: 18:13, Transit: 12:39. Moon - Rise: 03:07, Set: 11:54. Civil Dark: 18:41 - 06:35. Nautical Dark: 19:14 - 06:02. Astro Dark: 19:47 - 05:29

Total Clouds (% Sky Obscured)

92
92
92
27
27
27
27
27
27
87
87
87
87
87
87
77
77
77
77
77
77
57
57
57

Low Clouds (% Sky Obscured)

91
91
91
5
5
5
5
5
5
81
81
81
81
81
81
74
74
74
74
74
74
57
57
57

Medium Clouds (% Sky Obscured)

72
72
72
26
26
26
26
26
26
83
83
83
83
83
83
31
31
31
31
31
31
8
8
8

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
9
9
9
9
10
10
10
9
9
9
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)

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

Chance of Frost

Temperature (°C)

4
6
8
9
10
9
8
6
3
1
-1
-2
-2
-3
-4
-4
-4
-4
-4
-4
-4
-4
-2
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
54
47
43
43
45
49
55
63
71
74
75
75
76
76
76
76
76
76
76
77
77
72
66

Pressure (mb)

1021
1020
1020
1019
1019
1019
1019
1020
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025

Ozone (du)

358
361
363
364
362
360
357
353
349
345
341
337
333
330
327
324
322
319
317
314
311
309
306
303

Forecast for Sofia, Sofia, BG (42.70,23.32)

Generated: 21/02/19 11:03:18. Forecast: 21/02/19 to 27/02/19. Timezone: UTC+2.00