Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 12

Waning Gibbous 58%

00:44

12:46

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

Sun - Rise: 05:07, Set: 21:08, Transit: 13:08. Moon - Rise: 00:44, Set: 12:46. Civil Dark: 21:51 - 04:24. Nautical Dark: 22:51 - 03:24. Astro Dark: 00:49 - 01:36

Total Clouds (% Sky Obscured)

12
5
3
3
9
10
19
10
2
35
45
81
97
85
73
69
77
77
41
30
29
25
24
18

Low Clouds (% Sky Obscured)

1
5
2
1
6
9
17
9
2
8
0
2
4
0
0
0
0
2
0
2
1
0
2
3

Medium Clouds (% Sky Obscured)

12
1
2
3
8
9
16
5
1
35
45
81
97
85
73
69
77
77
41
30
29
25
23
18

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

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
4
4
4
0
0
0
0
1
1
1
1
2
2
2
2
2
2
1
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
11
10
11
13
14
16
17
18
20
21
22
22
21
20
20
20
19
17
15
14
13
12

Feels Like (°C)

12
11
11
10
11
13
14
16
17
18
20
21
22
22
21
20
20
20
19
17
15
14
13
12

Dew Point (°C)

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

Relative Humidity (%)

79
80
81
80
76
70
63
58
53
49
44
40
38
40
44
48
52
54
59
64
71
78
82
84

Pressure (mb)

1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1027
1026
1027
1027

Ozone (du)

358
358
358
358
357
356
354
352
350
348
347
345
345
346
347
347
346
343
341
339
337
335
334
332

Monday 13

Third Quarter 48%

01:01

13:51

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

Sun - Rise: 05:08, Set: 21:07, Transit: 13:08. Moon - Rise: 01:01, Set: 13:51. Civil Dark: 21:50 - 04:26. Nautical Dark: 22:49 - 03:26. Astro Dark: 00:40 - 01:43

Total Clouds (% Sky Obscured)

9
6
3
5
6
3
1
2
32
51
26
56
63
73
77
83
71
63
8
9
11
15
11
26

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

8
5
3
4
6
3
1
0
0
25
26
56
63
73
77
83
71
63
8
9
1
3
8
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
32
34
0
0
0
0
0
0
0
0
0
0
10
12
4
22

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)

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

Chance of Frost

Temperature (°C)

12
11
10
9
10
12
14
16
18
20
21
22
23
23
24
23
23
22
21
19
17
16
15
14

Feels Like (°C)

12
11
10
9
10
12
14
16
18
20
21
22
23
23
24
23
23
22
21
19
17
16
15
14

Dew Point (°C)

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

Relative Humidity (%)

86
88
90
90
87
80
71
62
54
48
44
40
38
37
37
39
43
49
57
64
71
78
83
87

Pressure (mb)

1027
1027
1026
1026
1026
1026
1026
1025
1025
1024
1024
1023
1023
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

331
331
331
332
334
337
339
340
341
342
342
342
341
341
341
341
339
338
337
336
336
335
334
332

Tuesday 14

Waning Crescent 38%

01:20

14:57

02 OK
03 OK
04 OK
05 Bad
06 Bad
07 OK
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

Sun - Rise: 05:09, Set: 21:07, Transit: 13:08. Moon - Rise: 01:20, Set: 14:57. Civil Dark: 21:49 - 04:27. Nautical Dark: 22:48 - 03:28. Astro Dark: 00:33 - 01:49

Total Clouds (% Sky Obscured)

38
36
31
44
49
35
68
84
87
92
95
91
88
88
88
88
88
88
80
80
80
80
80
80

Low Clouds (% Sky Obscured)

0
0
2
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

14
16
11
8
6
2
1
0
0
0
66
80
87
87
87
87
87
87
78
78
78
78
78
78

High Clouds (% Sky Obscured)

28
23
23
39
47
34
68
84
87
92
86
63
14
14
14
14
14
14
5
5
5
5
5
5

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
1

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
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
11
11
12
14
16
18
20
22
23
24
25
25
25
25
24
23
22
21
19
18
17
17

Feels Like (°C)

13
12
11
11
12
14
16
18
20
22
23
24
25
25
25
25
24
23
22
21
19
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

90
93
94
93
91
83
73
65
57
51
46
42
39
38
39
41
45
50
57
64
72
80
85
86

Pressure (mb)

1020
1019
1019
1019
1019
1018
1018
1018
1018
1017
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

331
330
331
331
332
334
334
334
332
331
331
331
331
331
332
333
332
332
331
331
332
333
335
337

Wednesday 15

Waning Crescent 29%

01:43

16:05

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
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

Sun - Rise: 05:10, Set: 21:06, Transit: 13:08. Moon - Rise: 01:43, Set: 16:05. Civil Dark: 21:48 - 04:28. Nautical Dark: 22:46 - 03:30. Astro Dark: 00:27 - 01:55

Total Clouds (% Sky Obscured)

50
50
50
50
50
50
92
92
92
92
92
92
100
100
100
100
100
100
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
16
16
16
16
16

Medium Clouds (% Sky Obscured)

32
32
32
32
32
32
16
16
16
16
16
16
99
99
99
99
99
99
79
79
79
79
79
79

High Clouds (% Sky Obscured)

30
30
30
30
30
30
91
91
91
91
91
91
92
92
92
92
92
92
93
93
93
93
93
93

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

Precipitation Probability (%)

1
0
0
0
0
0
1
0
0
1
1
4
12
20
29
37
43
49
57
63
69
70
70
69

Precipitation Amount (mm)

0.01
0
0
0
0
0
0.01
0
0
0.01
0.01
0.03
0.06
0.11
0.19
0.28
0.37
0.48
0.6
0.72
0.9
1.1
1.23
1.34

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
15
15
15
16
18
20
21
22
23
22
22
21
21
20
20
19
18
17
17
16
16
16

Feels Like (°C)

16
15
15
15
15
16
18
20
21
22
23
22
22
21
21
20
20
19
18
18
17
16
16
16

Dew Point (°C)

14
14
13
13
14
14
14
14
14
13
13
13
13
14
14
15
15
16
16
16
16
16
16
16

Relative Humidity (%)

88
91
93
92
90
83
76
69
61
56
54
55
58
61
65
69
74
80
86
91
94
98
99
99

Pressure (mb)

1014
1014
1013
1013
1013
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014

Ozone (du)

338
338
337
337
339
341
343
344
344
345
345
345
345
345
344
344
343
343
342
343
343
344
344
345

Thursday 16

Waning Crescent 20%

No Rise

17:13

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
00 Bad
01 Bad

Sun - Rise: 05:11, Set: 21:05, Transit: 13:08. Moon - Rise: No Rise, Set: 17:13. Civil Dark: 21:46 - 04:29. Nautical Dark: 22:44 - 03:31. Astro Dark: 00:21 - N/A

Total Clouds (% Sky Obscured)

84
84
84
84
84
84
66
66
66
66
66
66
85
85
85
85
85
85
71
71
71
71
71
71

Low Clouds (% Sky Obscured)

4
4
4
4
4
4
62
62
62
62
62
62
56
56
56
56
56
56
21
21
21
21
21
21

Medium Clouds (% Sky Obscured)

72
72
72
72
72
72
12
12
12
12
12
12
35
35
35
35
35
35
40
40
40
40
40
40

High Clouds (% Sky Obscured)

53
53
53
53
53
53
9
9
9
9
9
9
61
61
61
61
61
61
52
52
52
52
52
52

ISS Passover

Visibility (miles)

10
10
8
6
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

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

Precipitation Probability (%)

64
64
64
63
60
49
41
36
22
8
5
5
5
6
7
12
13
12
12
9
4
0
1
4

Precipitation Amount (mm)

1.42
1.38
1.31
1.26
1.25
1.22
1.04
0.61
0.22
0.07
0.03
0.01
0.02
0.04
0.08
0.11
0.09
0.07
0.05
0.03
0.01
0
0.01
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
15
14
14
14
14
15
16
17
17
18
19
20
20
20
20
19
18
17
16
15
15
14

Feels Like (°C)

16
15
15
14
14
14
14
15
16
17
17
18
19
20
20
20
20
19
18
17
16
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
99
94
88
82
77
74
71
69
66
66
67
71
78
84
89
93
98
100
100

Pressure (mb)

1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019

Ozone (du)

346
347
348
348
349
350
350
352
354
355
355
354
353
354
355
356
357
358
358
357
355
353
350
348

Friday 17

Waning Crescent 13%

02:10

18:21

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
00 Bad
01 Bad

Sun - Rise: 05:12, Set: 21:04, Transit: 13:08. Moon - Rise: 02:10, Set: 18:21. Civil Dark: 21:45 - 04:31. Nautical Dark: 22:43 - 03:33. Astro Dark: 00:16 - 02:00

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
100
100
100
100
100
100
49
49
49
49
49
49
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
86
86
86
86
86
100
100
100
100
100
100
29
29
29
29
29
29
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

73
73
73
73
73
73
100
100
100
100
100
100
43
43
43
43
43
43
13
13
13
13
13
13

High Clouds (% Sky Obscured)

94
94
94
94
94
94
33
33
33
33
33
33
1
1
1
1
1
1
100
100
100
100
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

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

Precipitation Probability (%)

6
8
17
24
21
14
12
16
19
23
22
19
19
22
26
26
20
11
9
9
13
15
16
16

Precipitation Amount (mm)

0.05
0.08
0.15
0.2
0.14
0.05
0.03
0.04
0.06
0.08
0.08
0.1
0.15
0.23
0.35
0.39
0.25
0.09
0.04
0.08
0.21
0.36
0.47
0.58

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
15
15
16
17
17
18
18
19
20
21
22
22
22
21
19
18
17
16
16
15

Feels Like (°C)

14
14
14
14
15
15
16
17
18
18
19
19
20
21
22
22
22
21
20
19
17
17
16
16

Dew Point (°C)

14
14
14
14
15
15
15
15
16
16
16
16
17
17
17
18
18
18
18
17
17
16
16
15

Relative Humidity (%)

100
100
100
100
100
97
93
91
90
88
86
83
81
78
75
76
79
85
91
96
100
100
100
100

Pressure (mb)

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

Ozone (du)

345
343
342
341
341
342
342
340
337
335
333
332
332
332
332
333
334
335
336
338
340
341
342
341

Saturday 18

Waning Crescent 6%

02:46

19:26

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

Sun - Rise: 05:14, Set: 21:03, Transit: 13:08. Moon - Rise: 02:46, Set: 19:26. Civil Dark: 21:44 - 04:32. Nautical Dark: 22:41 - 03:35. Astro Dark: 00:11 - 02:05

Total Clouds (% Sky Obscured)

23
23
23
23
23
23
3
3
3
3
3
3
29
29
29
29
29
29
11
11
11
11
11
11

Low Clouds (% Sky Obscured)

17
17
17
17
17
17
0
0
0
0
0
0
7
7
7
7
7
7
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

18
18
18
18
18
18
3
3
3
3
3
3
28
28
28
28
28
28
11
11
11
11
11
11

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

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

Precipitation Probability (%)

19
18
7
0
0
0
0
0
4
5
6
6
3
3
2
2
1
1
0
0
0
0
0
0

Precipitation Amount (mm)

0.56
0.3
0.05
0
0
0
0
0
0.02
0.04
0.06
0.12
0.1
0.1
0.09
0.07
0.04
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
14
15
16
17
18
19
19
20
20
21
21
22
22
21
21
20
19
18
17
16
16

Feels Like (°C)

15
15
14
15
15
16
17
18
19
20
20
21
21
21
22
22
21
21
20
19
18
18
17
16

Dew Point (°C)

15
14
14
14
15
16
16
16
16
16
16
16
15
15
16
16
16
17
18
18
18
17
16
16

Relative Humidity (%)

100
100
100
100
100
100
95
89
84
80
78
77
71
69
69
70
74
81
87
92
99
100
100
100

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022

Ozone (du)

341
342
342
342
340
338
337
336
337
336
336
335
345
347
349
350
349
346
344
342
340
338
336
333

Forecast for Praha 2, 120 00, Czech Republic (50.08,14.44)

Generated: 12/07/20 02:28:42. Forecast: 12/07/20 to 18/07/20. Timezone: UTC+2.00