Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

First Quarter 57%

13:21

02:05

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
02 Bad
03 Bad
04 OK
05 Bad

Sun - Rise: 04:56, Set: 21:29, Transit: 13:12. Moon - Rise: 13:21, Set: 02:05. Civil Dark: 22:16 - 04:09. Nautical Dark: 23:27 - 02:57. 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
87
43
20
79

Low Clouds (% Sky Obscured)

91
68
25
40
91
94
100
100
100
100
100
100
100
100
100
100
99
98
26
14
16
16
6
8

Medium Clouds (% Sky Obscured)

100
100
98
100
100
100
100
100
100
99
100
100
100
100
64
58
76
94
86
70
47
35
12
1

High Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
91
73
71
97
98
98
100
97
94
97
98
99
76
4
6
77

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
9
9
10
7
7
8
10
10
9
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very 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
None
None
None
None

Precipitation Probability (%)

43
42
56
62
62
66
68
65
60
62
62
57
49
46
48
43
34
18
16
6
2
2
2
2

Precipitation Amount (mm)

0.14
0.11
0.39
0.49
0.5
0.51
0.53
0.44
0.34
0.39
0.42
0.39
0.28
0.24
0.3
0.24
0.19
0.1
0.12
0.08
0.01
0.03
0.04
0.05

Wind Speed/Direction (mph)

15
15
15
15
15
15
15
13
13
13
12
12
11
10
8
7
6
5
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
95
97
97
98
98
98
97
96
93
91
89
86
83
80
80
80
81
85
85
87
90
92
95

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1017
1017
1017

Ozone (du)

333
334
333
332
330
330
330
331
332
331
329
330
332
335
336
335
336
336
336
340
340
341
341
340

Saturday 19

Waxing Gibbous 68%

14:41

02:22

06 OK
07 OK
08 OK
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

Sun - Rise: 04:56, Set: 21:29, Transit: 13:13. Moon - Rise: 14:41, Set: 02:22. Civil Dark: 22:16 - 04:09. Nautical Dark: 23:28 - 02:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

33
24
38
86
100
98
98
91
83
70
83
99
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
22
38
60
98
98
97
91
83
57
21
39
15
2
4
20
87
78
39
100
100
100
100
100

Medium Clouds (% Sky Obscured)

2
4
3
0
0
0
0
0
0
31
54
31
91
98
99
99
100
100
98
90
38
34
36
52

High Clouds (% Sky Obscured)

16
2
0
65
92
2
31
2
0
3
65
98
99
100
100
100
98
100
100
95
88
84
23
1

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
4
4
3
4
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

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

2
2
3
3
3
3
3
3
4
5
6
6
9
14
26
40
51
62
68
76
74
76
75
64

Precipitation Amount (mm)

0.04
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.03
0.03
0.03
0.06
0.13
0.19
0.36
0.68
1.06
1.39
2.46
2.16
1.92
1.84
1.28

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
93
90
84
78
75
70
68
65
67
68
69
72
74
77
78
80
83
86
88
90
92
93

Pressure (mb)

1017
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1012
1011
1011
1011
1010
1010
1009
1008
1007
1006
1005
1005
1004

Ozone (du)

337
337
337
336
338
341
343
341
339
338
339
341
340
344
344
344
340
338
337
341
347
350
353
357

Sunday 20

Waxing Gibbous 79%

16:05

02:41

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

Sun - Rise: 04:56, Set: 21:30, Transit: 13:13. Moon - Rise: 16:05, Set: 02:41. Civil Dark: 22:16 - 04:09. Nautical Dark: 23:28 - 02:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
95
94
49
88
29
61
98
100
100
100
100
100
100
100
100
100
98
98
98
98
98

Low Clouds (% Sky Obscured)

100
100
100
95
93
46
85
28
45
95
100
2
23
47
47
47
47
47
47
67
67
67
67
67

Medium Clouds (% Sky Obscured)

43
41
30
7
10
30
34
2
41
93
95
100
100
81
81
81
81
81
81
84
84
84
84
84

High Clouds (% Sky Obscured)

2
3
0
0
1
0
0
1
6
0
0
57
63
99
99
99
99
99
99
93
93
93
93
93

ISS Passover

Visibility (miles)

7
10
9
6
5
8
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
Light Rain
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
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

58
50
56
67
66
59
49
29
19
22
24
17
13
11
8
7
5
7
12
13
17
29
36
49

Precipitation Amount (mm)

0.77
0.4
0.45
0.87
0.72
0.57
0.58
0.43
0.11
0.1
0.1
0.09
0.05
0.03
0.02
0.02
0.01
0.02
0.05
0.03
0.03
0.11
0.12
0.18

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
13
13
14
14
15
17
17
17
17
16
16
16
16
15
14
14
13
12
12
12
11
11

Feels Like (°C)

13
12
13
13
14
14
15
17
17
17
17
16
16
16
16
15
14
14
13
12
12
12
11
11

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
94
93
89
84
76
72
73
73
74
71
69
68
69
72
74
77
80
82
83
85
86

Pressure (mb)

1004
1004
1004
1004
1004
1004
1005
1004
1004
1004
1004
1004
1004
1005
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007

Ozone (du)

359
355
356
358
360
359
357
357
352
345
340
338
340
343
344
345
346
345
346
344
344
343
344
345

Monday 21

Waxing Gibbous 88%

17:32

03:04

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 04:56, Set: 21:30, Transit: 13:13. Moon - Rise: 17:32, Set: 03:04. Civil Dark: 22:17 - 04:10. Nautical Dark: 23:28 - 02:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
98
85
85
85
85
85
85
88
88
88
88
88
88
99
99
99
99
99

Low Clouds (% Sky Obscured)

67
60
60
60
60
60
60
41
41
41
41
41
41
18
18
18
18
18
18
61
61
61
61
61

Medium Clouds (% Sky Obscured)

84
95
95
95
95
95
95
70
70
70
70
70
70
40
40
40
40
40
40
98
98
98
98
98

High Clouds (% Sky Obscured)

93
56
56
56
56
56
56
42
42
42
42
42
42
80
80
80
80
80
80
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

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
Light Rain
Light Rain
Light Rain
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 (%)

48
46
36
39
43
45
47
63
52
53
56
58
54
58
61
68
68
62
40
19
16
20
17
12

Precipitation Amount (mm)

0.23
0.28
0.26
0.26
0.3
0.33
0.39
0.6
0.75
1.02
1.2
0.96
0.61
0.45
0.45
0.6
0.66
0.5
0.29
0.15
0.13
0.15
0.15
0.09

Wind Speed/Direction (mph)

5
8
9
9
10
10
9
8
8
9
9
9
8
7
8
9
10
11
13
11
11
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
89
89
88
85
81
83
73
72
71
74
72
72
71
72
73
73
75
76
77
79
80
82

Pressure (mb)

1007
1007
1006
1006
1006
1006
1007
1007
1007
1007
1007
1008
1008
1008
1008
1009
1010
1010
1011
1013
1013
1013
1013
1014

Ozone (du)

346
348
349
349
350
350
351
358
358
358
357
357
357
360
361
360
359
357
356
353
353
355
358
359

Tuesday 22

Waxing Gibbous 95%

19:01

03:34

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 OK
02 OK
03 OK
04 OK
05 OK

Sun - Rise: 04:57, Set: 21:30, Transit: 13:13. Moon - Rise: 19:01, Set: 03:34. Civil Dark: 22:17 - 04:10. Nautical Dark: 23:28 - 02:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
27
27
27
27
27

Low Clouds (% Sky Obscured)

61
81
81
81
81
81
81
100
100
100
100
100
100
100
100
100
100
100
100
22
22
22
22
22

Medium Clouds (% Sky Obscured)

98
100
100
100
100
100
100
95
95
95
95
95
95
43
43
43
43
43
43
25
25
25
25
25

High Clouds (% Sky Obscured)

93
48
48
48
48
48
48
27
27
27
27
27
27
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

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.03
0.01
0.04
0.08
0.07
0.09
0.09
0.11
0.11
0.19
0.31
0.24
0.15
0.16
0.11
0.06
0.04
0.03
0.03
0.04
0.07
0.11
0.14
0.12

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
80
76
72
70
69
65
62
60
62
63
64
67
66
67
68
70
72
74
76
78
80
81

Pressure (mb)

1014
1015
1015
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1017
1018
1018
1019
1019
1020
1020
1020
1020
1020
1021

Ozone (du)

360
361
363
363
362
360
357
347
344
346
351
353
352
357
355
351
348
345
343
341
339
338
336
336

Wednesday 23

Waxing Gibbous 99%

20:28

04:15

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

Sun - Rise: 04:57, Set: 21:30, Transit: 13:13. Moon - Rise: 20:28, Set: 04:15. Civil Dark: 22:17 - 04:10. Nautical Dark: 23:28 - 02:59. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

27
18
18
18
18
18
18
84
84
84
84
84
84
39
39
39
39
39
39
23
23
23
23
23

Low Clouds (% Sky Obscured)

22
17
17
17
17
17
17
84
84
84
84
84
84
9
9
9
9
9
9
11
11
11
11
11

Medium Clouds (% Sky Obscured)

25
11
11
11
11
11
11
6
6
6
6
6
6
30
30
30
30
30
30
4
4
4
4
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
13
13
13
13
13
13
13
13
13
13
13

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
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 (%)

9
11
11
10
11
15
20
21
16
10
0
8
13
17
18
21
21
24
24
24
24
27
24
21

Precipitation Amount (mm)

0.09
0.08
0.06
0.04
0.04
0.05
0.09
0.11
0.07
0.02
0
0.01
0.05
0.09
0.08
0.08
0.11
0.12
0.16
0.23
0.28
0.32
0.3
0.17

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
12
12
13
14
14
14
14
15
16
17
17
16
16
15
14
13
12
12
12
12
12
12
12

Feels Like (°C)

11
12
12
13
14
14
14
14
15
16
17
17
16
16
15
14
13
12
12
12
12
12
12
12

Dew Point (°C)

8
9
9
9
10
10
10
9
9
9
9
8
8
8
8
8
8
8
8
8
8
8
9
9

Relative Humidity (%)

82
83
81
78
76
75
75
73
68
63
59
58
58
60
63
68
71
72
75
76
78
79
80
81

Pressure (mb)

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

Ozone (du)

336
335
334
333
331
331
331
331
331
332
333
333
332
332
331
331
331
330
330
329
329
329
328
328

Thursday 24

Full Moon 100%

21:46

05:11

06 OK
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

Sun - Rise: 04:58, Set: 21:30, Transit: 13:14. Moon - Rise: 21:46, Set: 05:11. Civil Dark: 22:17 - 04:11. Nautical Dark: 23:28 - 03:00. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

23
95
95
95
95
95
95
99
99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

11
1
1
1
1
1
1
0
0
0
0
0
0
100
100
100
100
100
100
10
10
10
10
10

Medium Clouds (% Sky Obscured)

4
94
94
94
94
94
94
98
98
98
98
98
98
98
98
98
98
98
98
100
100
100
100
100

High Clouds (% Sky Obscured)

13
41
41
41
41
41
41
92
92
92
92
92
92
100
100
100
100
100
100
40
40
40
40
40

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

Precipitation Probability (%)

14
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
5
5
4
0

Precipitation Amount (mm)

0.04
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0
0.01
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
78
71
66
62
59
56
52
49
48
48
48
51
54
58
64
69
72
74
76
76
77
78

Pressure (mb)

1025
1025
1025
1025
1026
1026
1027
1026
1026
1026
1026
1026
1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1027
1028

Ozone (du)

327
327
327
327
328
328
328
329
330
333
334
334
333
333
334
337
339
339
339
339
337
336
335
335

Forecast for Othery, Somerset, UK (51.08,-2.88)

Generated: 18/06/21 06:25:30. Forecast: 18/06/21 to 24/06/21. Timezone: UTC+1.00