Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 12

Waning Gibbous 57%

00:44

13:05

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

Sun - Rise: 05:20, Set: 21:26, Transit: 13:23. Moon - Rise: 00:44, Set: 13:05. Civil Dark: 22:09 - 04:37. Nautical Dark: 23:11 - 03:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

47
85
96
88
44
38
43
81
91
92
63
34
34
70
94
92
72
59
34
41
38
26
20
91

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
6
55
65
15
18
38
24
33
30
20
10
8

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

47
85
96
88
44
38
43
81
91
92
63
34
31
35
81
91
66
31
11
11
11
9
12
91

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

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
9
9
9
9
9
10
10
12
15
17
18
19
19
20
20
19
19
18
18
16
15
14
13

Feels Like (°C)

9
8
8
7
8
8
9
10
12
15
17
18
19
19
20
20
19
19
18
18
16
15
14
13

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
93
91
90
84
83
78
71
66
62
59
57
56
57
60
64
68
71
76
83
88
92

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1029

Ozone (du)

326
325
325
326
326
326
329
326
324
322
320
320
320
320
320
320
320
319
318
317
316
315
315
314

Monday 13

Third Quarter 47%

01:00

14:10

00 Bad
01 Bad
02 OK
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
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

Sun - Rise: 05:21, Set: 21:25, Transit: 13:23. Moon - Rise: 01:00, Set: 14:10. Civil Dark: 22:08 - 04:38. Nautical Dark: 23:09 - 03:37. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

48
71
20
6
2
16
13
15
13
69
88
100
99
100
100
99
98
99
100
100
100
90
26
66

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
2
6
8
1
0
1
34
74
27
17
87
100
100
100
85
23
66

Medium Clouds (% Sky Obscured)

5
13
11
2
1
2
2
2
3
12
63
98
91
98
96
76
67
65
16
2
44
34
5
0

High Clouds (% Sky Obscured)

46
67
10
4
2
15
11
13
9
66
80
98
98
99
99
98
95
96
98
86
38
26
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
9
7
5
5

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

Precipitation Probability (%)

2
2
2
0
0
0
0
0
0
0
0
0
0
0
10
33
44
45
48
46
37
23
13
12

Precipitation Amount (mm)

0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0.05
0.24
0.44
0.45
0.47
0.54
0.46
0.29
0.19
0.16

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
11
11
11
11
12
12
13
15
17
18
18
18
18
17
15
15
15
15
15
15
15
15

Feels Like (°C)

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

Dew Point (°C)

11
10
10
9
9
9
9
9
10
10
10
11
11
11
12
12
13
14
14
15
15
15
15
15

Relative Humidity (%)

92
93
91
90
87
86
84
83
78
72
67
63
61
61
67
75
85
92
97
99
100
100
100
100

Pressure (mb)

1029
1029
1028
1028
1027
1027
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1024
1024
1023
1023
1022
1022
1022
1022

Ozone (du)

314
314
313
313
312
312
312
312
311
311
311
312
313
313
313
312
312
315
319
323
326
327
328
328

Tuesday 14

Waning Crescent 38%

01:17

15:17

00 Bad
01 Bad
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

Sun - Rise: 05:22, Set: 21:24, Transit: 13:23. Moon - Rise: 01:17, Set: 15:17. Civil Dark: 22:07 - 04:40. Nautical Dark: 23:07 - 03:39. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
99
100
100
100
97
94
98
98
99
98
84
98
96
98
91
98
95
48
86
86
86
86
86

Low Clouds (% Sky Obscured)

92
34
56
38
45
54
26
49
49
62
46
63
91
16
78
68
55
90
43
1
1
1
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
31
82
74
40
9
0
0
0
0
0
0
0
0
13
9
9
9
9
9

High Clouds (% Sky Obscured)

98
99
100
100
100
92
66
85
97
98
96
59
72
95
94
67
96
55
6
85
85
85
85
85

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.16
0.15
0.12
0.09
0.06
0.05
0.04
0.03
0.04
0.05
0.06
0.04
0.02
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.03

Wind Speed/Direction (mph)

9
8
8
7
7
7
8
9
10
11
12
13
13
14
15
15
16
15
15
14
13
12
11
11

Chance of Frost

Temperature (°C)

15
15
14
14
14
13
13
13
14
14
15
15
16
17
17
17
16
15
15
14
14
14
14
14

Feels Like (°C)

15
15
15
14
14
14
13
13
14
14
15
15
16
17
17
17
16
15
15
14
14
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
100
100
96
93
87
82
75
71
70
72
75
79
83
86
87
90
94
98

Pressure (mb)

1021
1021
1020
1020
1020
1020
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019

Ozone (du)

327
325
323
321
320
320
321
321
320
319
317
317
317
317
316
314
312
311
310
310
310
311
312
311

Wednesday 15

Waning Crescent 28%

01:36

16:25

00 Bad
01 Bad
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

Sun - Rise: 05:24, Set: 21:23, Transit: 13:23. Moon - Rise: 01:36, Set: 16:25. Civil Dark: 22:06 - 04:41. Nautical Dark: 23:06 - 03:41. Astro Dark: N/A - 01:44

Total Clouds (% Sky Obscured)

86
98
98
98
98
98
98
97
97
97
97
97
97
100
100
100
100
100
100
58
58
58
58
58

Low Clouds (% Sky Obscured)

1
1
1
1
1
1
1
86
86
86
86
86
86
100
100
100
100
100
100
57
57
57
57
57

Medium Clouds (% Sky Obscured)

9
95
95
95
95
95
95
91
91
91
91
91
91
72
72
72
72
72
72
0
0
0
0
0

High Clouds (% Sky Obscured)

85
90
90
90
90
90
90
34
34
34
34
34
34
0
0
0
0
0
0
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

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
None
None
None

Precipitation Probability (%)

7
6
8
11
14
15
16
17
17
15
11
7
3
3
2
2
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.03
0.03
0.05
0.08
0.12
0.12
0.12
0.12
0.11
0.1
0.08
0.05
0.02
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
11
11
11
11
11
10
11
12
12
13
13
13
14
14
14
14
14
13
11
9
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
14
14
14
14
14
14
14
13
13
13
14
13
14
14
14
15
15
14
14
14
14

Relative Humidity (%)

100
100
100
100
100
100
100
99
96
93
90
87
84
83
80
81
83
85
88
89
90
96
100
100

Pressure (mb)

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

Ozone (du)

310
309
308
307
306
306
306
306
306
306
307
307
306
307
309
312
315
318
319
321
321
320
319
318

Thursday 16

Waning Crescent 20%

01:58

17:34

00 Bad
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
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

Sun - Rise: 05:25, Set: 21:22, Transit: 13:23. Moon - Rise: 01:58, Set: 17:34. Civil Dark: 22:04 - 04:42. Nautical Dark: 23:04 - 03:43. Astro Dark: 01:03 - 01:53

Total Clouds (% Sky Obscured)

58
6
6
6
6
6
6
91
91
91
91
91
91
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

57
6
6
6
6
6
6
80
80
80
80
80
80
100
100
100
100
100
100
90
90
90
90
90

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
30
30
30
30
30
30
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
53
53
53
53
53
53
88
88
88
88
88
88
98
98
98
98
98

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
100
100
96
89
82
77
71
68
68
71
76
82
86
90
94
100
100
100

Pressure (mb)

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

Ozone (du)

317
316
316
317
318
319
320
322
326
331
332
330
325
320
316
312
309
307
307
306
305
305
304
305

Friday 17

Waning Crescent 12%

02:26

18:42

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

Sun - Rise: 05:26, Set: 21:21, Transit: 13:23. Moon - Rise: 02:26, Set: 18:42. Civil Dark: 22:03 - 04:44. Nautical Dark: 23:02 - 03:45. Astro Dark: 00:53 - 02:01

Total Clouds (% Sky Obscured)

100
73
73
73
73
73
73
9
9
9
9
9
9
23
23
23
23
23
23
100
100
100
100
100

Low Clouds (% Sky Obscured)

90
34
34
34
34
34
34
6
6
6
6
6
6
23
23
23
23
23
23
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2

High Clouds (% Sky Obscured)

98
60
60
60
60
60
60
5
5
5
5
5
5
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
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
1
2
2
3
3
3
4
4
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
13
13
12
12
12
13
14
15
17
19
21
22
22
23
23
22
21
20
20
19
17
16
15

Feels Like (°C)

14
14
13
13
12
13
13
14
15
17
19
21
22
23
23
23
22
21
21
20
19
18
16
16

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
100
100
97
88
81
76
72
69
69
72
76
81
86
91
96
100
100
100

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

306
306
307
308
309
309
310
310
310
310
310
309
307
306
304
303
302
301
299
299
298
298
298
298

Saturday 18

Waning Crescent 6%

03:01

19:48

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

Sun - Rise: 05:27, Set: 21:20, Transit: 13:24. Moon - Rise: 03:01, Set: 19:48. Civil Dark: 22:02 - 04:45. Nautical Dark: 23:00 - 03:47. Astro Dark: 00:46 - 02:08

Total Clouds (% Sky Obscured)

100
59
59
59
59
59
59
0
0
0
0
0
0
4
4
4
4
4
4
24
24
24
24
24

Low Clouds (% Sky Obscured)

100
1
1
1
1
1
1
0
0
0
0
0
0
4
4
4
4
4
4
23
23
23
23
23

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
59
59
59
59
59
59
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2

ISS Passover

Visibility (miles)

10
7
6
4
3
3
3
4
7
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
3
2
0
0
0
0
2
2
2
3
3
3
3
3
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
13
14
14
14
15
16
18
20
21
22
23
23
23
23
22
21
20
19
18
17
16

Feels Like (°C)

15
14
14
14
14
14
15
15
16
18
20
21
22
23
24
24
23
22
21
21
20
18
17
16

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
100
100
99
90
83
79
75
73
72
73
76
80
84
88
94
100
100
100

Pressure (mb)

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

Ozone (du)

299
300
301
302
303
304
305
306
307
308
309
309
308
308
308
309
308
308
308
307
306
306
305
304

Forecast for Upton Cross, Cornwall, UK (50.54,-4.43)

Generated: 12/07/20 07:58:29. Forecast: 12/07/20 to 18/07/20. Timezone: UTC+1.00