Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

First Quarter 57%

13:09

01:53

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
02 Bad
03 Bad
04 Bad
05 Bad
06 OK

Sun - Rise: 04:41, Set: 21:21, Transit: 13:01. Moon - Rise: 13:09, Set: 01:53. Civil Dark: 22:09 - 03:53. Nautical Dark: 23:25 - 02:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
99
100
98
95
81
32

Low Clouds (% Sky Obscured)

100
100
98
100
100
100
100
100
100
100
92
100
100
100
100
100
100
92
30
0
8
31
22
2

Medium Clouds (% Sky Obscured)

100
99
100
100
100
100
99
86
98
99
97
59
72
81
98
77
92
99
97
78
30
49
27
2

High Clouds (% Sky Obscured)

100
93
70
90
14
31
35
35
49
45
41
61
54
84
94
95
100
98
95
99
97
93
70
30

ISS Passover

Visibility (miles)

6
5
4
4
2
2
3
3
3
4
6
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

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

Precipitation Probability (%)

81
100
100
80
83
82
81
82
80
77
82
82
57
47
52
54
41
29
42
26
10
7
4
2

Precipitation Amount (mm)

1.75
2.53
3.58
1.22
1.7
1.54
1.44
2.59
1.96
1.42
1.48
1.29
0.64
0.33
0.75
1.16
0.5
0.18
0.23
0.12
0.03
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

99
100
100
100
100
100
100
100
100
98
96
92
87
85
85
86
87
90
92
94
96
97
98
97

Pressure (mb)

1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1013
1014
1014
1014
1015
1015
1016
1016
1016
1017

Ozone (du)

335
335
332
331
332
332
328
328
328
327
327
327
329
331
332
333
332
332
336
339
343
345
345
345

Saturday 19

Waxing Gibbous 68%

14:30

02:10

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 04:41, Set: 21:21, Transit: 13:01. Moon - Rise: 14:30, Set: 02:10. Civil Dark: 22:09 - 03:54. Nautical Dark: 23:25 - 02:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

73
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

29
100
100
100
100
100
100
100
100
95
68
44
25
6
2
12
0
1
6
98
100
100
100
100

Medium Clouds (% Sky Obscured)

4
9
16
10
0
0
0
0
1
0
2
54
91
78
96
100
89
100
100
100
97
91
93
3

High Clouds (% Sky Obscured)

62
0
29
29
17
43
26
63
95
99
100
100
99
100
100
100
100
100
100
79
16
77
88
38

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

4
2
2
0
2
2
2
2
2
2
3
2
5
6
28
54
49
52
68
71
75
76
70
64

Precipitation Amount (mm)

0.04
0.03
0.02
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.01
0.21
0.85
0.4
0.37
1.11
1.9
3.15
3.37
2.04
0.86

Wind Speed/Direction (mph)

5
5
4
4
4
5
6
7
8
9
9
11
10
10
9
8
8
9
12
13
13
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
13
13
12
12
13
13
13
13
12
12
11
11
11
11
11
11
11
11
11
12
12
12

Relative Humidity (%)

98
96
94
89
84
77
74
71
72
72
74
75
74
78
80
81
84
88
89
92
94
96
97
97

Pressure (mb)

1016
1017
1017
1017
1017
1017
1016
1016
1016
1015
1014
1013
1013
1013
1012
1012
1011
1010
1009
1007
1006
1006
1004
1003

Ozone (du)

345
344
343
343
344
343
341
339
338
335
333
334
335
332
331
327
327
328
334
334
336
337
341
345

Sunday 20

Waxing Gibbous 79%

15:54

02:28

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 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 04:42, Set: 21:22, Transit: 13:02. Moon - Rise: 15:54, Set: 02:28. Civil Dark: 22:10 - 03:54. Nautical Dark: 23:25 - 02:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
84
85
74
41
43
37
34
40
99
99
99
99
99
99
69
69
69
69
69
69

Low Clouds (% Sky Obscured)

100
100
100
100
84
85
74
41
39
36
33
38
10
10
10
10
10
10
13
13
13
13
13
13

Medium Clouds (% Sky Obscured)

5
4
1
0
0
0
4
4
14
1
1
6
68
68
68
68
68
68
57
57
57
57
57
57

High Clouds (% Sky Obscured)

2
0
0
0
0
0
2
0
0
0
2
1
97
97
97
97
97
97
31
31
31
31
31
31

ISS Passover

Visibility (miles)

10
8
7
5
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

75
45
36
36
24
19
17
11
12
15
14
12
11
8
6
5
4
0
12
24
47
50
56
59

Precipitation Amount (mm)

1.44
0.2
0.12
0.1
0.08
0.09
0.12
0.07
0.11
0.17
0.15
0.05
0.02
0.01
0.01
0.01
0.01
0
0.04
0.14
0.34
0.57
0.8
0.72

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
97
94
94
94
77
72
69
64
64
64
66
64
68
74
76
80
83
86
90
92
91
89

Pressure (mb)

1004
1003
1003
1004
1004
1004
1005
1004
1004
1005
1005
1005
1006
1005
1006
1007
1006
1007
1008
1007
1007
1008
1007
1007

Ozone (du)

335
337
339
343
347
354
356
362
364
364
351
342
342
343
343
343
345
345
341
340
341
342
341
344

Monday 21

Waxing Gibbous 88%

17:21

02:50

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 04:42, Set: 21:22, Transit: 13:02. Moon - Rise: 17:21, Set: 02:50. Civil Dark: 22:10 - 03:54. Nautical Dark: 23:26 - 02:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

82
82
82
82
82
82
92
92
92
92
92
92
95
95
95
95
95
95
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

81
81
81
81
81
81
24
24
24
24
24
24
27
27
27
27
27
27
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

19
19
19
19
19
19
78
78
78
78
78
78
70
70
70
70
70
70
51
51
51
51
51
51

High Clouds (% Sky Obscured)

2
2
2
2
2
2
65
65
65
65
65
65
87
87
87
87
87
87
43
43
43
43
43
43

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
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
Very 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

Precipitation Probability (%)

60
25
32
19
31
29
28
30
34
23
55
67
30
63
45
29
36
36
34
40
37
25
45
52

Precipitation Amount (mm)

0.69
0.13
0.2
0.13
0.27
0.23
0.21
0.14
0.24
0.1
0.6
0.95
0.1
0.63
0.23
0.08
0.14
0.17
0.15
0.21
0.15
0.07
0.18
0.23

Wind Speed/Direction (mph)

7
7
8
8
8
8
6
7
8
8
8
9
9
9
9
9
9
8
10
11
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
89
87
85
83
81
77
73
70
72
71
73
70
73
73
74
76
79
80
83
84
83
87
89

Pressure (mb)

1008
1007
1007
1009
1007
1008
1009
1008
1008
1010
1008
1008
1010
1008
1008
1012
1009
1009
1014
1011
1011
1015
1011
1012

Ozone (du)

346
347
346
345
347
350
350
352
352
353
353
353
360
361
362
363
363
362
354
353
354
355
354
355

Tuesday 22

Waxing Gibbous 95%

18:51

03:20

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 04:42, Set: 21:22, Transit: 13:02. Moon - Rise: 18:51, Set: 03:20. Civil Dark: 22:10 - 03:54. Nautical Dark: 23:26 - 02:39. Astro Dark: N/A - N/A

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)

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

Medium Clouds (% Sky Obscured)

44
44
44
44
44
44
58
58
58
58
58
58
52
52
52
52
52
52
35
35
35
35
35
35

High Clouds (% Sky Obscured)

59
59
59
59
59
59
23
23
23
23
23
23
22
22
22
22
22
22
4
4
4
4
4
4

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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
28
21
13
16
19
12
15
14
8
9
9
13
12
8
5
5
4
4
3
2
2
2
0

Precipitation Amount (mm)

0.07
0.16
0.11
0.06
0.05
0.06
0.06
0.05
0.05
0.05
0.05
0.05
0.04
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
85
81
83
81
70
72
70
62
64
63
64
65
66
68
72
76
78
80
81
81
82
82

Pressure (mb)

1017
1013
1014
1018
1015
1015
1019
1016
1016
1020
1017
1017
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1019
1020

Ozone (du)

358
361
363
365
366
367
357
356
355
355
354
353
351
350
348
347
349
352
354
354
353
352
351
350

Wednesday 23

Waxing Gibbous 99%

20:19

04:00

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 Good
02 Good
03 Good
04 Good
05 Good
06 Good

Sun - Rise: 04:43, Set: 21:22, Transit: 13:02. Moon - Rise: 20:19, Set: 04:00. Civil Dark: 22:10 - 03:55. Nautical Dark: 23:26 - 02:39. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
58
58
58
58
58
58
2
2
2
2
2
2

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
58
58
58
58
58
58
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

81
81
81
81
81
81
1
1
1
1
1
1
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
2
2
2
2
2
2

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
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
None
None

Precipitation Probability (%)

0
0
0
0
0
3
5
6
7
10
19
19
18
17
16
11
8
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
12
13
14
15
16
18
19
19
19
18
16
16
15
14
14
13
13
12
12
11
10
10
11

Feels Like (°C)

10
12
13
14
15
16
18
19
19
19
18
16
16
15
14
14
13
13
12
12
11
10
10
11

Dew Point (°C)

7
8
8
9
9
9
8
8
9
9
8
8
8
8
8
7
8
8
8
8
7
7
7
7

Relative Humidity (%)

81
77
72
69
65
61
55
51
50
52
55
59
60
63
64
66
69
73
75
77
78
79
80
79

Pressure (mb)

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

Ozone (du)

348
346
343
341
339
337
335
333
331
330
329
329
329
329
329
329
329
330
330
330
330
330
330
329

Thursday 24

Full Moon 100%

21:37

04:56

07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
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

Sun - Rise: 04:43, Set: 21:22, Transit: 13:02. Moon - Rise: 21:37, Set: 04:56. Civil Dark: 22:10 - 03:55. Nautical Dark: 23:25 - 02:40. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
100
100
100
100
100
100
97
97
97
97
97
97
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
100
100
100
100
100
100
50
50
50
50
50
50
14
14
14
14
14
14

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
100
100
100
100
100
100
52
52
52
52
52
52
99
99
99
99
99
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
91
91
91
91
91
91
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

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

Precipitation Probability (%)

0
0
0
0
0
0
4
0
0
0
4
5
6
5
5
6
5
0
0
5
4
3
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
72
67
62
58
55
52
49
46
43
41
40
41
45
51
56
62
69
74
75
76
77
78
78

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1027

Ozone (du)

329
329
328
328
327
327
327
328
329
329
329
329
329
330
332
334
336
338
339
340
340
340
340
340

Forecast for Enfield, Greater London, UK (51.65,-0.08)

Generated: 18/06/21 07:47:42. Forecast: 18/06/21 to 24/06/21. Timezone: UTC+1.00