Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Gibbous 75%

15:46

04:56

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:31, Set: 20:17, Transit: 13:24. Moon - Rise: 15:46, Set: 04:56. Civil Dark: 20:47 - 06:01. Nautical Dark: 21:23 - 05:24. Astro Dark: 22:02 - 04:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
98
91
100
100
100
100
100
100
100
100
75
95
84
99
99
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
5
2
1
1
60
94
31
25
18
39
82
25
61
77
30
50
100

Medium Clouds (% Sky Obscured)

77
94
100
100
100
98
98
91
100
100
100
100
100
100
100
100
69
82
48
88
77
61
45
50

High Clouds (% Sky Obscured)

100
100
100
100
98
9
0
6
83
67
97
95
79
98
99
95
27
60
75
95
97
99
100
100

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
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 (%)

2
3
3
4
4
4
4
3
2
1
1
6
14
24
21
29
34
28
27
25
18
11
9
9

Precipitation Amount (mm)

0.01
0.02
0.03
0.03
0.04
0.12
0.11
0.07
0.03
0.01
0.01
0.09
0.16
0.24
0.16
0.2
0.24
0.24
0.22
0.2
0.13
0.08
0.06
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
16
15
13
12
11
10
10
9
8
8
8
7
7
7
7
8
9
10
10
11
12
14

Feels Like (°C)

18
17
16
15
13
12
11
10
10
9
8
8
8
7
7
7
7
8
8
9
10
11
12
14

Dew Point (°C)

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

Relative Humidity (%)

36
41
48
54
58
58
61
64
68
73
77
80
84
89
93
97
100
95
94
91
88
82
75
69

Pressure (mb)

1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

381
381
381
377
375
373
372
374
375
377
377
375
375
377
379
380
382
383
383
383
382
380
378
371

Friday 23

Waxing Gibbous 85%

No Rise

05:23

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:30, Set: 20:18, Transit: 13:24. Moon - Rise: No Rise, Set: 05:23. Civil Dark: 20:48 - 06:00. Nautical Dark: 21:24 - 05:23. Astro Dark: 22:04 - 04:43

Total Clouds (% Sky Obscured)

100
100
100
98
98
99
100
100
100
99
95
99
99
100
99
100
100
100
100
100
100
100
100
96

Low Clouds (% Sky Obscured)

69
63
28
13
34
52
67
99
100
99
93
73
60
31
14
10
7
13
19
8
10
2
0
1

Medium Clouds (% Sky Obscured)

43
62
80
70
84
69
56
63
59
36
47
62
55
36
25
45
79
87
83
98
98
98
99
93

High Clouds (% Sky Obscured)

100
100
99
96
96
98
100
100
99
19
4
98
98
100
99
100
100
100
99
99
100
98
76
46

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
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
Very Light Rain

Precipitation Probability (%)

6
4
3
2
1
2
2
1
1
0
1
7
10
14
19
22
21
16
16
17
16
13
10
6

Precipitation Amount (mm)

0.03
0.03
0.04
0.03
0.02
0.05
0.03
0.02
0.01
0
0.01
0.08
0.11
0.14
0.18
0.18
0.17
0.13
0.15
0.18
0.2
0.16
0.12
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
15
14
12
11
10
9
8
8
7
7
6
6
6
5
6
7
8
9
10
10
11
12

Feels Like (°C)

14
15
15
14
12
11
9
9
8
8
7
7
6
6
5
5
6
6
8
9
10
10
11
12

Dew Point (°C)

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

Relative Humidity (%)

63
59
59
61
67
72
75
76
79
83
86
88
89
89
89
88
87
83
78
74
70
67
62
57

Pressure (mb)

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

Ozone (du)

370
371
370
369
368
377
379
379
377
375
372
363
366
370
373
378
380
376
377
379
382
383
384
387

Saturday 24

Waxing Gibbous 92%

17:00

05:50

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 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 Bad

Sun - Rise: 06:28, Set: 20:19, Transit: 13:24. Moon - Rise: 17:00, Set: 05:50. Civil Dark: 20:49 - 05:58. Nautical Dark: 21:26 - 05:21. Astro Dark: 22:06 - 04:41

Total Clouds (% Sky Obscured)

96
98
84
99
100
100
99
99
99
98
97
95
78
44
30
27
35
44
44
44
44
44
44
91

Low Clouds (% Sky Obscured)

4
12
10
22
22
38
38
34
48
52
52
56
46
32
20
22
34
44
44
44
44
44
44
91

Medium Clouds (% Sky Obscured)

88
96
80
81
76
41
12
32
39
41
57
59
51
31
17
11
6
2
2
2
2
2
2
30

High Clouds (% Sky Obscured)

74
70
19
96
99
100
99
98
99
95
92
88
50
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

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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
12
11
10
9
8
8
7
6
5
5
4
3
3
5
7
9
11
13
15
16
17

Feels Like (°C)

13
13
13
12
11
9
9
8
8
7
6
5
5
4
3
3
5
7
9
11
13
15
16
17

Dew Point (°C)

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

Relative Humidity (%)

54
53
56
62
68
71
73
74
76
82
86
91
94
96
96
97
93
81
75
68
62
55
48
47

Pressure (mb)

1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1018
1018

Ozone (du)

387
386
386
385
382
380
378
378
378
375
373
374
375
374
372
371
368
361
356
352
350
349
350
356

Sunday 25

Waxing Gibbous 98%

18:17

06:16

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

Sun - Rise: 06:27, Set: 20:20, Transit: 13:24. Moon - Rise: 18:17, Set: 06:16. Civil Dark: 20:50 - 05:56. Nautical Dark: 21:27 - 05:19. Astro Dark: 22:07 - 04:39

Total Clouds (% Sky Obscured)

91
91
91
91
91
2
2
2
2
2
2
0
0
0
0
0
0
71
71
71
71
71
71
89

Low Clouds (% Sky Obscured)

91
91
91
91
91
2
2
2
2
2
2
0
0
0
0
0
0
1
1
1
1
1
1
0

Medium Clouds (% Sky Obscured)

30
30
30
30
30
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
71
71
71
71
71
71
88

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 (%)

1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0.01
0.01
0.02
0.02
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
16
15
13
12
10
9
8
7
6
5
5
4
4
4
6
8
10
12
15
16
18
19

Feels Like (°C)

17
16
16
15
13
12
10
9
8
7
6
5
5
4
4
4
6
8
10
12
15
16
18
19

Dew Point (°C)

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

Relative Humidity (%)

47
47
50
56
65
70
75
79
84
88
91
93
94
96
96
95
91
86
79
72
63
55
47
42

Pressure (mb)

1017
1017
1017
1017
1018
1019
1020
1020
1020
1021
1021
1020
1021
1021
1021
1021
1021
1021
1020
1020
1019
1018
1017
1016

Ozone (du)

354
352
350
350
350
350
352
351
353
352
350
348
349
350
351
350
349
350
349
346
344
343
342
341

Monday 26

Waxing Gibbous 100%

19:36

06:45

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

Sun - Rise: 06:25, Set: 20:21, Transit: 13:24. Moon - Rise: 19:36, Set: 06:45. Civil Dark: 20:51 - 05:55. Nautical Dark: 21:29 - 05:18. Astro Dark: 22:09 - 04:37

Total Clouds (% Sky Obscured)

89
89
89
89
89
6
6
6
6
6
6
90
90
90
90
90
90
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
1
1
1
31
31
31
31
31
31
0
0
0
0
0
0
22

Medium Clouds (% Sky Obscured)

6
6
6
6
6
6
6
6
6
6
6
74
74
74
74
74
74
36
36
36
36
36
36
100

High Clouds (% Sky Obscured)

88
88
88
88
88
0
0
0
0
0
0
73
73
73
73
73
73
100
100
100
100
100
100
99

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
5
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
1
2
0
0
2
5
12
19
32
40
39
34
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0.01
0.05
0.08
0.12
0.23
0.34
0.33
0.25
0.17

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
21
19
16
14
13
12
12
11
10
10
10
9
9
9
9
10
10
11
12
13
14
16

Feels Like (°C)

21
21
21
19
16
14
13
12
12
11
10
10
10
9
9
9
9
10
10
11
12
13
14
16

Dew Point (°C)

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

Relative Humidity (%)

39
37
40
48
56
61
66
70
76
83
89
96
99
100
100
100
100
100
100
100
100
100
95
84

Pressure (mb)

1015
1014
1014
1014
1014
1015
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1013
1012

Ozone (du)

341
343
344
343
342
343
341
340
339
339
338
338
338
338
339
339
340
341
341
341
341
342
342
343

Tuesday 27

Full Moon 99%

20:57

07:18

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Good

Sun - Rise: 06:24, Set: 20:22, Transit: 13:24. Moon - Rise: 20:57, Set: 07:18. Civil Dark: 20:53 - 05:53. Nautical Dark: 21:30 - 05:16. Astro Dark: 22:11 - 04:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
99
99
99
99
86
86
86
86
86
86
56
56
56
56
56
56
18

Low Clouds (% Sky Obscured)

22
22
22
22
22
6
6
6
6
6
6
34
34
34
34
34
34
23
23
23
23
23
23
2

Medium Clouds (% Sky Obscured)

100
100
100
100
100
86
86
86
86
86
86
47
47
47
47
47
47
4
4
4
4
4
4
17

High Clouds (% Sky Obscured)

99
99
99
99
99
98
98
98
98
98
98
75
75
75
75
75
75
50
50
50
50
50
50
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
17
18
17
12
10
6
3
1
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2

Precipitation Amount (mm)

0.12
0.11
0.13
0.12
0.11
0.1
0.05
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.04
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
17
16
15
14
13
12
10
10
9
9
8
8
8
8
9
10
12
14
16
18
19
21

Feels Like (°C)

17
18
17
16
15
14
13
12
10
9
8
8
8
7
7
8
9
10
12
14
16
18
19
21

Dew Point (°C)

14
14
13
13
13
12
12
11
10
10
9
9
8
8
8
8
9
10
12
13
14
14
15
15

Relative Humidity (%)

79
77
78
82
85
88
93
98
100
100
100
100
100
100
100
100
100
100
100
93
87
81
75
68

Pressure (mb)

1012
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1010
1009
1009

Ozone (du)

344
344
344
343
343
342
342
341
341
342
343
344
343
342
341
339
337
336
336
337
338
339
341
342

Wednesday 28

Waning Gibbous 95%

22:19

07:57

16 Good
17 OK
18 OK
19 OK
20 Good
21 OK
22 OK
23 OK
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 OK
13 OK
14 OK
15 OK

Sun - Rise: 06:22, Set: 20:23, Transit: 13:24. Moon - Rise: 22:19, Set: 07:57. Civil Dark: 20:54 - 05:52. Nautical Dark: 21:31 - 05:14. Astro Dark: 22:12 - 04:33

Total Clouds (% Sky Obscured)

18
18
18
18
18
23
23
23
23
23
23
37
37
37
37
37
37
27
27
27
27
27
27
34

Low Clouds (% Sky Obscured)

2
2
2
2
2
0
0
0
0
0
0
21
21
21
21
21
21
26
26
26
26
26
26
27

Medium Clouds (% Sky Obscured)

17
17
17
17
17
20
20
20
20
20
20
34
34
34
34
34
34
2
2
2
2
2
2
34

High Clouds (% Sky Obscured)

0
0
0
0
0
6
6
6
6
6
6
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.08
0.16
0.23
0.13
0.02
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.03

Wind Speed/Direction (mph)

3
3
3
4
4
4
4
3
2
2
1
1
1
1
1
2
2
2
3
4
6
8
10
12

Chance of Frost

Temperature (°C)

22
23
23
22
19
17
16
14
13
12
11
11
10
9
9
10
12
14
16
19
22
23
24
25

Feels Like (°C)

22
23
23
22
19
17
16
14
13
12
11
11
10
9
9
10
12
14
16
19
22
23
24
25

Dew Point (°C)

15
15
16
16
15
15
14
14
13
12
11
11
10
9
9
10
12
14
14
15
16
16
16
16

Relative Humidity (%)

63
61
63
69
78
86
93
99
100
100
100
100
100
100
100
100
100
100
90
79
70
63
59
58

Pressure (mb)

1008
1008
1008
1008
1009
1010
1010
1011
1011
1012
1012
1011
1011
1011
1011
1012
1012
1011
1011
1010
1010
1009
1008
1007

Ozone (du)

340
338
337
336
336
336
336
337
337
335
334
333
333
334
335
337
340
342
344
346
346
344
340
338

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

Generated: 22/04/21 16:27:16. Forecast: 22/04/21 to 28/04/21. Timezone: UTC+3.00