Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

First Quarter 57%

13:46

02:28

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

Sun - Rise: 05:43, Set: 21:30, Transit: 13:36. Moon - Rise: 13:46, Set: 02:28. Civil Dark: 22:08 - 05:04. Nautical Dark: 23:01 - 04:12. Astro Dark: 00:15 - 02:57

Total Clouds (% Sky Obscured)

6
29
26
2
7
9
20
18
30
73
68
64
53
80
11
34
92
56
13
2
27
46
77
85

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
2
4
1
1
1
0
4
8
1
2
1
1
2
1
0
0
0
0

Medium Clouds (% Sky Obscured)

6
29
26
2
7
1
10
14
19
20
18
31
23
20
9
8
7
5
2
1
0
2
6
14

High Clouds (% Sky Obscured)

1
0
0
0
0
8
13
5
19
67
63
50
41
74
2
29
91
55
11
2
27
45
77
84

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

Precipitation Amount (mm)

0.04
0.03
0.01
0.01
0.01
0.01
0.02
0.05
0.09
0.15
0.15
0.13
0.25
0.09
0.02
0
0
0
0
0.03
0.03
0.03
0.03
0.02

Wind Speed/Direction (mph)

2
2
2
2
2
2
2
3
3
3
3
3
3
3
2
3
3
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

18
19
21
23
25
26
28
29
30
30
30
30
28
27
26
24
23
22
21
20
19
19
18
18

Feels Like (°C)

18
20
21
23
25
26
29
30
30
30
30
30
29
28
26
24
23
22
21
20
19
19
18
18

Dew Point (°C)

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

Relative Humidity (%)

90
87
80
73
66
61
57
53
47
44
46
47
51
55
59
63
65
67
70
73
75
78
81
83

Pressure (mb)

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

Ozone (du)

322
323
323
322
321
320
321
322
320
318
317
316
317
317
318
317
317
316
316
322
321
319
317
316

Saturday 19

Waxing Gibbous 68%

15:01

02:49

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

Sun - Rise: 05:43, Set: 21:30, Transit: 13:36. Moon - Rise: 15:01, Set: 02:49. Civil Dark: 22:09 - 05:04. Nautical Dark: 23:01 - 04:12. Astro Dark: 00:16 - 02:57

Total Clouds (% Sky Obscured)

62
34
74
70
70
59
70
89
17
79
95
31
63
85
95
86
81
62
47
91
98
98
79
95

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

36
22
9
1
0
0
0
0
2
0
0
1
4
2
0
0
0
1
3
35
9
70
2
31

High Clouds (% Sky Obscured)

43
16
72
69
70
59
70
89
16
79
95
31
61
84
95
86
81
61
46
88
98
95
78
92

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

Precipitation Probability (%)

1
2
1
1
1
0
0
0
0
0
2
10
0
2
0
0
0
0
0
0
3
4
4
6

Precipitation Amount (mm)

0.01
0.03
0.02
0.01
0.01
0
0
0
0
0
0.24
0.73
0
0.01
0
0
0
0
0
0
0.01
0.03
0.04
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
20
22
23
25
26
27
29
30
31
31
29
29
28
26
24
23
22
21
21
20
20
20
20

Feels Like (°C)

19
20
22
24
25
26
28
29
30
31
31
30
30
29
26
24
23
22
21
21
20
20
20
20

Dew Point (°C)

16
17
17
17
17
17
17
17
17
17
17
17
19
19
18
17
16
16
15
16
15
15
15
15

Relative Humidity (%)

83
81
76
69
63
59
55
50
45
43
43
49
53
57
62
65
67
68
69
72
73
74
76
77

Pressure (mb)

1018
1017
1017
1017
1016
1016
1015
1015
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011

Ozone (du)

316
318
318
317
317
318
317
316
316
316
314
314
316
314
311
310
311
312
312
316
316
316
317
318

Sunday 20

Waxing Gibbous 79%

16:19

03:14

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

Sun - Rise: 05:43, Set: 21:30, Transit: 13:37. Moon - Rise: 16:19, Set: 03:14. Civil Dark: 22:09 - 05:05. Nautical Dark: 23:02 - 04:12. Astro Dark: 00:16 - 02:58

Total Clouds (% Sky Obscured)

91
95
98
66
70
93
87
71
91
92
44
31
81
44
44
44
44
44
44
17
17
17
17
17

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
3
4
8
2
0
0
1
2
2
2
2
2
2
9
9
9
9
9

Medium Clouds (% Sky Obscured)

34
48
38
49
36
38
16
30
26
30
24
20
27
31
31
31
31
31
31
14
14
14
14
14

High Clouds (% Sky Obscured)

87
92
97
53
60
90
85
63
89
91
32
16
74
26
26
26
26
26
26
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
9
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
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

4
3
5
8
14
19
22
16
5
4
3
5
7
15
17
22
23
18
17
11
6
7
10
9

Precipitation Amount (mm)

0.01
0.01
0.07
0.11
0.23
0.26
0.34
0.27
0.04
0.01
0.02
0.05
0.06
0.2
0.26
0.45
0.47
0.51
0.43
0.21
0.09
0.09
0.13
0.13

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
21
22
22
23
22
22
22
25
27
28
28
27
25
22
21
20
19
19
18
17
17
16
16

Feels Like (°C)

20
21
22
22
23
22
22
23
25
27
28
28
27
25
22
21
20
19
19
18
17
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

78
76
73
73
71
75
74
72
58
49
46
47
52
60
64
67
69
70
72
72
72
75
78
80

Pressure (mb)

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

Ozone (du)

320
321
324
328
329
323
323
325
325
325
325
325
323
321
320
321
323
326
327
327
327
327
326
326

Monday 21

Waxing Gibbous 88%

17:40

03:42

07 OK
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 OK
15 OK
16 OK
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

Sun - Rise: 05:44, Set: 21:30, Transit: 13:37. Moon - Rise: 17:40, Set: 03:42. Civil Dark: 22:09 - 05:05. Nautical Dark: 23:02 - 04:12. Astro Dark: 00:16 - 02:58

Total Clouds (% Sky Obscured)

17
9
9
9
9
9
9
45
45
45
45
45
45
71
71
71
71
71
71
47
47
47
47
47

Low Clouds (% Sky Obscured)

9
8
8
8
8
8
8
2
2
2
2
2
2
4
4
4
4
4
4
25
25
25
25
25

Medium Clouds (% Sky Obscured)

14
2
2
2
2
2
2
28
28
28
28
28
28
22
22
22
22
22
22
28
28
28
28
28

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
31
31
31
31
31
31
65
65
65
65
65
65
17
17
17
17
17

ISS Passover

Visibility (miles)

9
10
10
10
10
10
10
10
10
10
10
10
10
8
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
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

Precipitation Probability (%)

7
3
2
2
2
3
4
5
5
7
11
12
11
19
34
45
44
41
27
19
7
7
7
6

Precipitation Amount (mm)

0.11
0.02
0.01
0.01
0.02
0.04
0.06
0.08
0.08
0.09
0.09
0.08
0.08
0.24
0.5
0.87
0.63
0.46
0.35
0.23
0.06
0.06
0.06
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
20
21
23
24
24
25
27
25
24
22
21
20
18
17
17
16
16
16
16
16
16
16

Feels Like (°C)

17
18
20
21
23
24
24
25
27
25
24
22
21
20
18
17
17
16
16
16
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

82
80
75
68
62
58
54
50
43
44
48
55
61
70
73
73
72
72
73
74
73
74
75
77

Pressure (mb)

1009
1010
1009
1009
1008
1008
1008
1007
1008
1008
1009
1009
1010
1010
1011
1012
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

328
325
326
328
330
330
331
332
333
332
331
332
332
335
334
333
335
335
337
333
332
333
334
335

Tuesday 22

Waxing Gibbous 95%

19:03

04:17

07 OK
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 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:44, Set: 21:31, Transit: 13:37. Moon - Rise: 19:03, Set: 04:17. Civil Dark: 22:09 - 05:05. Nautical Dark: 23:02 - 04:13. Astro Dark: 00:16 - 02:58

Total Clouds (% Sky Obscured)

47
87
87
87
87
87
87
37
37
37
37
37
37
64
64
64
64
64
64
59
59
59
59
59

Low Clouds (% Sky Obscured)

25
84
84
84
84
84
84
31
31
31
31
31
31
18
18
18
18
18
18
20
20
20
20
20

Medium Clouds (% Sky Obscured)

28
27
27
27
27
27
27
22
22
22
22
22
22
45
45
45
45
45
45
38
38
38
38
38

High Clouds (% Sky Obscured)

17
25
25
25
25
25
25
1
1
1
1
1
1
45
45
45
45
45
45
39
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
8
7
7
7
7
8
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
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 (%)

5
4
5
7
8
10
14
22
22
20
16
17
20
10
11
14
15
18
21
22
19
17
15
14

Precipitation Amount (mm)

0.03
0.02
0.05
0.07
0.08
0.1
0.14
0.2
0.21
0.21
0.22
0.3
0.39
0.07
0.06
0.06
0.07
0.09
0.12
0.15
0.18
0.22
0.24
0.22

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
75
68
62
64
63
64
57
51
50
52
53
49
53
57
62
66
69
71
70
72
73
74

Pressure (mb)

1013
1013
1013
1013
1013
1014
1014
1015
1015
1014
1015
1015
1015
1016
1016
1017
1018
1018
1018
1019
1019
1019
1019
1019

Ozone (du)

336
338
340
341
342
346
350
348
348
350
346
346
346
344
342
340
339
339
339
340
342
345
346
347

Wednesday 23

Waxing Gibbous 99%

20:25

05:03

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 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK

Sun - Rise: 05:44, Set: 21:31, Transit: 13:37. Moon - Rise: 20:25, Set: 05:03. Civil Dark: 22:09 - 05:06. Nautical Dark: 23:02 - 04:13. Astro Dark: 00:16 - 02:59

Total Clouds (% Sky Obscured)

59
98
98
98
98
98
98
70
70
70
70
70
70
47
47
47
47
47
47
34
34
34
34
34

Low Clouds (% Sky Obscured)

20
97
97
97
97
97
97
33
33
33
33
33
33
15
15
15
15
15
15
15
15
15
15
15

Medium Clouds (% Sky Obscured)

38
25
25
25
25
25
25
67
67
67
67
67
67
32
32
32
32
32
32
29
29
29
29
29

High Clouds (% Sky Obscured)

39
27
27
27
27
27
27
4
4
4
4
4
4
26
26
26
26
26
26
6
6
6
6
6

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
10
8
7
7
6
4
3
3
2
1
2
2
2
2
3
4
4
1
0
0
0
0
0

Precipitation Amount (mm)

0.18
0.15
0.11
0.07
0.05
0.04
0.04
0.03
0.03
0.02
0.02
0.02
0.03
0.04
0.03
0.05
0.06
0.04
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
14
15
16
17
18
18
20
21
22
22
21
19
18
16
15
15
14
14
14
13
13
13

Feels Like (°C)

13
13
14
15
16
17
18
18
20
21
22
22
21
19
18
16
15
15
14
14
14
13
13
13

Dew Point (°C)

8
8
8
8
8
8
8
7
7
6
6
6
6
6
6
6
6
6
7
7
7
7
7
8

Relative Humidity (%)

74
72
68
64
61
57
53
49
43
38
36
37
39
43
46
51
54
57
61
64
66
69
71
71

Pressure (mb)

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

Ozone (du)

347
347
347
347
348
349
351
353
357
362
364
364
361
359
358
356
355
356
357
357
356
354
352
351

Thursday 24

Full Moon 100%

21:41

06:01

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 OK
02 Good
03 Good
04 Good
05 Good
06 Good

Sun - Rise: 05:45, Set: 21:31, Transit: 13:38. Moon - Rise: 21:41, Set: 06:01. Civil Dark: 22:09 - 05:06. Nautical Dark: 23:02 - 04:14. Astro Dark: 00:16 - 03:00

Total Clouds (% Sky Obscured)

34
73
73
73
73
73
73
83
83
83
83
83
83
30
30
30
30
30
30
5
5
5
5
5

Low Clouds (% Sky Obscured)

15
29
29
29
29
29
29
7
7
7
7
7
7
7
7
7
7
7
7
4
4
4
4
4

Medium Clouds (% Sky Obscured)

29
71
71
71
71
71
71
29
29
29
29
29
29
28
28
28
28
28
28
3
3
3
3
3

High Clouds (% Sky Obscured)

6
1
1
1
1
1
1
77
77
77
77
77
77
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
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
1
2
3
4
9
20
37
43
42
38
32
20
3
0
2
4
5

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.03
0.07
0.17
0.36
0.8
1.56
2.24
2.54
2.54
2.13
1.08
0.21
0.01
0
0.01
0.05
0.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
16
18
19
20
22
22
23
23
22
21
18
16
15
15
15
14
14
14
14
14
13
14

Feels Like (°C)

14
15
16
18
19
20
22
22
23
23
22
21
18
16
15
15
15
14
14
14
14
14
13
14

Dew Point (°C)

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

Relative Humidity (%)

71
67
63
56
51
46
42
38
36
35
37
44
57
66
67
66
65
66
67
69
71
70
72
73

Pressure (mb)

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

Ozone (du)

350
348
345
343
340
339
339
339
338
337
336
335
335
334
335
335
336
336
336
336
336
336
335
335

Forecast for Geneva, Genève, CH (46.20,6.14)

Generated: 18/06/21 07:03:58. Forecast: 18/06/21 to 24/06/21. Timezone: UTC+2.00