Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

First Quarter 57%

13:13

01:57

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
02 Bad
03 Bad
04 Bad

Sun - Rise: 04:48, Set: 21:23, Transit: 13:05. Moon - Rise: 13:13, Set: 01:57. Civil Dark: 22:10 - 04:00. Nautical Dark: 23:23 - 02:48. 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
99
61
93

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
97
100
100
98
99
97
98
99
94
81
87
70
17
58

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
97
58
45
23
10

High Clouds (% Sky Obscured)

100
99
100
87
88
97
99
98
93
77
95
95
77
84
88
99
100
100
100
99
100
98
47
89

ISS Passover

Visibility (miles)

6
8
5
4
2
2
1
1
5
6
5
5
5
5
7
7
8
9
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
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
None
None
None

Precipitation Probability (%)

78
100
100
80
83
84
84
80
74
75
80
83
81
81
64
68
65
59
55
53
43
4
3
2

Precipitation Amount (mm)

1.66
5.58
1.57
1.11
2.13
2.46
2.31
1.26
0.97
1.04
1.77
1.7
1.17
0.89
0.59
1.05
1.71
1.33
0.77
0.57
0.38
0.01
0.01
0.01

Wind Speed/Direction (mph)

15
14
14
14
15
15
15
15
15
15
15
14
14
13
12
11
11
10
9
8
9
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
97
100
100
100
100
100
100
100
99
98
96
92
89
88
87
87
89
92
91
92
94
96

Pressure (mb)

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

Ozone (du)

329
331
330
330
331
331
331
331
330
328
326
325
325
327
328
329
329
332
334
335
339
341
343
343

Saturday 19

Waxing Gibbous 68%

14:34

02:14

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
02 Bad
03 Bad
04 Bad

Sun - Rise: 04:48, Set: 21:23, Transit: 13:05. Moon - Rise: 14:34, Set: 02:14. Civil Dark: 22:10 - 04:01. Nautical Dark: 23:23 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
96
100
100
100
100
100
100
100
100
100
100
100
100
98
92

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
95
100
69
74
4
5
19
27
5
98
15
54
34
12
4

Medium Clouds (% Sky Obscured)

7
8
3
1
0
0
0
0
0
0
1
5
25
89
100
98
100
98
100
100
100
95
96
64

High Clouds (% Sky Obscured)

88
4
0
0
66
21
30
81
0
25
95
99
100
100
100
99
100
99
100
100
100
98
64
80

ISS Passover

Visibility (miles)

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

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
Moderate Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
2
2
2
2
4
7
10
6
15
9
24
53
58
73
76
76
76
73
73

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.01
0.01
0.02
0.04
0.07
0.09
0.06
0.2
0.03
0.15
0.83
0.48
1.25
1.44
2.11
3.08
2.26
2.45

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
95
93
89
83
80
74
71
70
71
73
76
75
77
79
81
84
88
89
91
92
94

Pressure (mb)

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

Ozone (du)

343
342
341
339
340
342
342
342
340
340
339
337
337
336
334
332
334
332
331
331
335
339
341
345

Sunday 20

Waxing Gibbous 79%

15:57

02:33

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

Sun - Rise: 04:48, Set: 21:23, Transit: 13:06. Moon - Rise: 15:57, Set: 02:33. Civil Dark: 22:11 - 04:01. Nautical Dark: 23:24 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
55
100
100
100
97
78
98
81
23
79
84
95
92
91
91
91
91
91
91
66
66
66
66

Low Clouds (% Sky Obscured)

2
20
100
100
100
97
78
98
81
19
77
82
95
88
38
38
38
38
38
38
22
22
22
22

Medium Clouds (% Sky Obscured)

93
45
53
9
0
0
0
1
2
8
13
13
8
70
89
89
89
89
89
89
60
60
60
60

High Clouds (% Sky Obscured)

62
7
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
3
3
3
0
0
0
0

ISS Passover

Visibility (miles)

5
3
10
10
9
8
8
8
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
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

75
75
70
41
30
32
35
19
13
12
8
8
9
9
9
7
6
6
0
0
18
43
54
60

Precipitation Amount (mm)

1.54
1.05
0.78
0.12
0.05
0.05
0.1
0.07
0.06
0.04
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0.02
0
0
0.03
0.25
0.68
0.89

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
95
93
89
90
86
75
70
66
62
62
62
62
65
70
73
75
79
83
84
85
86

Pressure (mb)

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

Ozone (du)

349
348
341
342
348
352
351
353
356
357
355
345
338
338
341
344
346
345
344
345
343
343
345
346

Monday 21

Waxing Gibbous 88%

17:25

02:56

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
02 Bad
03 Bad
04 Bad

Sun - Rise: 04:48, Set: 21:24, Transit: 13:06. Moon - Rise: 17:25, Set: 02:56. Civil Dark: 22:11 - 04:01. Nautical Dark: 23:24 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

66
66
53
53
53
53
53
53
59
59
59
59
59
59
98
98
98
98
98
98
100
100
100
100

Low Clouds (% Sky Obscured)

22
22
41
41
41
41
41
41
54
54
54
54
54
54
42
42
42
42
42
42
99
99
99
99

Medium Clouds (% Sky Obscured)

60
60
36
36
36
36
36
36
15
15
15
15
15
15
81
81
81
81
81
81
78
78
78
78

High Clouds (% Sky Obscured)

0
0
2
2
2
2
2
2
13
13
13
13
13
13
88
88
88
88
88
88
83
83
83
83

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
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
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

Precipitation Probability (%)

66
66
69
44
18
28
23
28
20
18
31
48
60
67
72
74
70
72
68
60
45
36
39
38

Precipitation Amount (mm)

0.74
0.76
1.05
0.32
0.07
0.15
0.12
0.16
0.1
0.13
0.3
0.53
0.81
1.21
1.58
1.92
2.08
1.92
1.24
0.57
0.27
0.17
0.16
0.15

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
93
90
89
87
84
83
80
68
67
69
73
75
74
74
75
76
77
79
80
81
83
84

Pressure (mb)

1007
1007
1007
1006
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1010
1012
1012
1012
1012

Ozone (du)

346
346
346
348
350
350
351
352
353
354
354
354
352
351
361
362
362
362
361
360
354
353
355
357

Tuesday 22

Waxing Gibbous 95%

18:54

03:26

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
02 Bad
03 Bad
04 Bad

Sun - Rise: 04:49, Set: 21:24, Transit: 13:06. Moon - Rise: 18:54, Set: 03:26. Civil Dark: 22:11 - 04:02. Nautical Dark: 23:24 - 02:49. 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)

99
99
100
100
100
100
100
100
100
100
100
100
100
100
72
72
72
72
72
72
100
100
100
100

Medium Clouds (% Sky Obscured)

78
78
45
45
45
45
45
45
95
95
95
95
95
95
100
100
100
100
100
100
98
98
98
98

High Clouds (% Sky Obscured)

83
83
70
70
70
70
70
70
95
95
95
95
95
95
95
95
95
95
95
95
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

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
None
None
None
None

Precipitation Probability (%)

20
13
10
9
8
6
6
12
9
7
5
7
10
10
20
19
12
8
7
6
5
5
4
3

Precipitation Amount (mm)

0.09
0.03
0.01
0.01
0.01
0.01
0.03
0.06
0.04
0.03
0.02
0.04
0.09
0.1
0.12
0.13
0.14
0.16
0.19
0.26
0.27
0.17
0.06
0.03

Wind Speed/Direction (mph)

12
12
12
13
12
12
12
11
12
11
11
11
10
7
6
5
5
5
5
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
8
8
7
7
7
7
8
8
8
8
7
7
7
7
7
7
8

Relative Humidity (%)

85
85
86
83
81
77
73
71
72
71
65
64
65
68
67
69
70
71
73
76
78
80
81
83

Pressure (mb)

1012
1013
1014
1014
1015
1015
1015
1016
1016
1017
1017
1017
1017
1018
1016
1017
1017
1018
1018
1018
1019
1019
1019
1020

Ozone (du)

358
358
358
361
364
367
368
368
359
357
354
351
350
348
344
345
347
349
351
353
354
353
351
348

Wednesday 23

Waxing Gibbous 99%

20:21

04:07

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 Good
02 Good
03 Good
04 Good

Sun - Rise: 04:49, Set: 21:24, Transit: 13:06. Moon - Rise: 20:21, Set: 04:07. Civil Dark: 22:11 - 04:02. Nautical Dark: 23:24 - 02:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
77
77
77
77
77
77
100
100
100
100
100
100
93
93
93
93
93
93
6
6
6
6

Low Clouds (% Sky Obscured)

100
100
31
31
31
31
31
31
100
100
100
100
100
100
93
93
93
93
93
93
6
6
6
6

Medium Clouds (% Sky Obscured)

98
98
71
71
71
71
71
71
13
13
13
13
13
13
3
3
3
3
3
3
1
1
1
1

High Clouds (% Sky Obscured)

5
5
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

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
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

3
3
4
4
5
5
7
10
13
15
16
17
17
13
12
9
12
13
19
16
14
11
0
0

Precipitation Amount (mm)

0.03
0.04
0.05
0.04
0.03
0.02
0.02
0.02
0.03
0.04
0.04
0.04
0.03
0.03
0.04
0.05
0.06
0.07
0.06
0.05
0.04
0.02
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
84
84
80
78
75
73
70
67
63
60
57
56
57
61
67
70
73
74
76
78
79
80

Pressure (mb)

1020
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024

Ozone (du)

346
344
342
340
338
336
335
333
332
332
332
331
330
329
328
328
328
328
329
329
330
330
330
329

Thursday 24

Full Moon 100%

21:39

05:03

05 Good
06 Good
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

Sun - Rise: 04:49, Set: 21:24, Transit: 13:06. Moon - Rise: 21:39, Set: 05:03. Civil Dark: 22:11 - 04:02. Nautical Dark: 23:24 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

6
6
4
4
4
4
4
4
100
100
100
100
100
100
95
95
95
95
95
95
100
100
100
100

Low Clouds (% Sky Obscured)

6
6
4
4
4
4
4
4
91
91
91
91
91
91
0
0
0
0
0
0
100
100
100
100

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
62
62
62
62
62
62
95
95
95
95
95
95
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
97
97
97
97
97
97
34
34
34
34
34
34
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
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
4
4
0
0
0
0
4
0
0
0
0
0
0
5
5
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.01
0.01
0
0
0
0
0.01
0
0
0
0
0
0
0.01
0.01
0.01

Wind Speed/Direction (mph)

7
7
7
8
9
10
11
12
12
12
12
11
11
10
9
7
4
3
3
4
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
8
8
8
8
8
8
7
7
7
6
6
6
6
6
6
5
6
6
6
7
7
7

Relative Humidity (%)

80
81
81
76
69
65
61
57
53
47
43
41
42
44
47
50
55
59
64
69
72
75
77
78

Pressure (mb)

1024
1025
1025
1025
1025
1025
1026
1026
1026
1026
1025
1025
1025
1025
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027

Ozone (du)

329
329
329
328
328
328
328
329
329
329
330
330
330
331
332
333
333
334
335
336
337
337
337
338

Forecast for Basingstoke, Hampshire, UK (51.26,-1.09)

Generated: 18/06/21 05:40:45. Forecast: 18/06/21 to 24/06/21. Timezone: UTC+1.00