Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 24

Waning Crescent 43%

00:23

15:32

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

Sun - Rise: 06:16, Set: 20:16, Transit: 13:16. Moon - Rise: 00:23, Set: 15:32. Civil Dark: 20:51 - 05:41. Nautical Dark: 21:35 - 04:59. Astro Dark: 22:24 - 04:10

Total Clouds (% Sky Obscured)

69
83
96
86
47
32
31
20
1
1
1
0
0
0
20
38
72
73
6
2
14
24
7
13

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
10
23
30
13
3
4
3
0
0
0
0
0
0
10
30
0
0
5
1
14
9
2
10

High Clouds (% Sky Obscured)

69
82
95
85
46
32
30
20
1
1
1
0
0
0
16
19
72
73
1
2
1
19
6
5

ISS Passover

Visibility (miles)

7
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
0
1
1
2
3
4
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
4
5
6
8
10
11
12
12
12
12
11
10
9
8
6
6
5
4
3
3
3
3
3

Chance of Frost

Temperature (°C)

11
12
14
16
18
21
22
23
24
24
24
24
24
23
22
21
20
18
18
17
17
16
16
15

Feels Like (°C)

11
12
14
16
18
21
22
23
24
24
24
24
24
23
22
21
20
18
18
17
17
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

97
95
93
90
84
74
67
62
60
58
57
56
56
58
60
65
69
73
78
82
85
87
89
91

Pressure (mb)

1020
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017
1016
1016
1016
1015
1015

Ozone (du)

307
307
307
306
306
306
306
306
305
304
303
303
302
302
303
303
303
303
304
304
305
304
304
304

Sunday 25

Waning Crescent 33%

01:07

16:41

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

Sun - Rise: 06:17, Set: 20:14, Transit: 13:16. Moon - Rise: 01:07, Set: 16:41. Civil Dark: 20:49 - 05:42. Nautical Dark: 21:33 - N/A. Astro Dark: 22:21 - 04:12

Total Clouds (% Sky Obscured)

29
41
34
16
31
43
17
2
1
0
0
0
3
13
4
4
2
8
6
0
1
6
64
88

Low Clouds (% Sky Obscured)

0
12
11
3
2
1
1
1
0
0
0
0
2
1
0
0
0
0
0
0
1
6
64
88

Medium Clouds (% Sky Obscured)

26
27
25
13
20
42
16
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
10
2
2
18
4
0
0
0
0
0
0
1
13
4
4
2
8
6
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
1
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
13
14
15
18
20
23
25
27
28
29
29
28
27
26
23
20
18
17
16
15
15
14
14

Feels Like (°C)

14
13
14
16
18
20
23
25
27
28
29
29
28
27
26
23
20
18
17
16
15
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

95
100
100
96
89
79
68
59
53
49
48
47
48
52
55
60
67
74
78
83
88
90
92
93

Pressure (mb)

1015
1015
1016
1016
1017
1017
1018
1017
1017
1017
1017
1017
1017
1018
1018
1019
1019
1020
1020
1019
1019
1019
1020
1019

Ozone (du)

303
302
301
301
302
302
302
302
302
303
303
304
304
303
303
303
303
303
303
304
304
304
302
301

Monday 26

Waning Crescent 22%

02:04

17:45

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

Sun - Rise: 06:19, Set: 20:12, Transit: 13:15. Moon - Rise: 02:04, Set: 17:45. Civil Dark: 20:47 - 05:44. Nautical Dark: 21:30 - 05:01. Astro Dark: 22:18 - 04:15

Total Clouds (% Sky Obscured)

93
95
92
95
22
20
0
0
9
34
41
19
13
0
0
0
0
0
0
0
20
20
20
20

Low Clouds (% Sky Obscured)

93
95
92
95
17
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
17
17
17
17

High Clouds (% Sky Obscured)

0
2
1
0
6
20
0
0
9
34
41
19
13
0
0
0
0
0
0
0
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

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 (%)

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

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0
0
0
0
0.01
0.01
0
0
0
0
0.01
0.01
0.01
0.01
0
0
0
0
0.02
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
15
17
19
22
24
25
27
28
28
28
27
26
24
21
19
18
16
15
15
14
14

Feels Like (°C)

13
13
13
15
17
19
22
24
26
28
29
29
29
28
26
24
21
19
18
16
15
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

98
100
100
97
90
81
70
63
59
55
52
51
51
54
56
60
66
71
76
82
85
88
90
93

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1019
1019
1018
1017
1018
1018
1017

Ozone (du)

300
299
297
296
295
294
294
294
295
294
294
294
295
296
298
299
300
301
304
306
307
306
303
300

Tuesday 27

Waning Crescent 13%

03:14

18:40

05 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
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: 06:20, Set: 20:10, Transit: 13:15. Moon - Rise: 03:14, Set: 18:40. Civil Dark: 20:45 - 05:46. Nautical Dark: 21:28 - 05:03. Astro Dark: 22:15 - 04:17

Total Clouds (% Sky Obscured)

20
20
48
48
48
48
48
48
52
52
52
52
52
52
99
99
99
99
99
99
13
13
13
13

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

17
17
0
0
0
0
0
0
3
3
3
3
3
3
98
98
98
98
98
98
9
9
9
9

High Clouds (% Sky Obscured)

5
5
48
48
48
48
48
48
51
51
51
51
51
51
98
98
98
98
98
98
7
7
7
7

ISS Passover

Visibility (miles)

10
6
4
7
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

10
19
23
22
19
12
7
3
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
7

Precipitation Amount (mm)

0.12
0.24
0.32
0.31
0.23
0.15
0.07
0.02
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.04
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
15
17
19
22
24
25
27
27
27
26
25
24
23
21
19
18
18
18
17
17
16

Feels Like (°C)

13
13
13
15
17
19
22
24
25
27
28
27
26
25
24
23
21
19
18
18
18
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

97
100
100
98
91
81
69
61
57
51
48
48
49
52
54
57
61
65
68
71
74
77
81
85

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1016
1016
1017
1017
1016

Ozone (du)

297
294
291
290
290
291
291
291
291
291
290
290
290
291
291
291
290
290
290
290
290
291
292
293

Wednesday 28

Waning Crescent 6%

04:34

19:26

05 OK
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 OK
02 OK
03 OK
04 OK

Sun - Rise: 06:22, Set: 20:08, Transit: 13:15. Moon - Rise: 04:34, Set: 19:26. Civil Dark: 20:42 - 05:47. Nautical Dark: 21:25 - 05:05. Astro Dark: 22:13 - 04:19

Total Clouds (% Sky Obscured)

13
13
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
34
34
34
34

Low Clouds (% Sky Obscured)

0
0
1
1
1
1
1
1
1
1
1
1
1
1
100
100
100
100
100
100
20
20
20
20

Medium Clouds (% Sky Obscured)

9
9
47
47
47
47
47
47
96
96
96
96
96
96
31
31
31
31
31
31
0
0
0
0

High Clouds (% Sky Obscured)

7
7
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
17
17
17
17

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
7
5
7
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
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
7
0
0
0
0
6
15
18
13
6
5
4
2
1
2
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

0.04
0.01
0
0
0
0
0.04
0.23
0.45
0.53
0.51
0.41
0.24
0.08
0.02
0.01
0
0
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
17
19
21
22
22
23
24
25
26
25
24
23
21
19
18
17
17
17
17
16
16

Feels Like (°C)

15
15
15
17
19
21
22
22
23
24
25
26
25
24
23
21
19
18
17
17
17
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

88
90
91
86
75
66
61
59
58
55
52
51
51
53
55
58
64
68
71
76
78
78
79
81

Pressure (mb)

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

Ozone (du)

294
295
295
295
294
294
294
296
298
301
305
308
307
305
304
304
305
305
306
306
306
305
302
300

Thursday 29

Waning Crescent 2%

No Rise

20:03

05 OK
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 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:23, Set: 20:06, Transit: 13:14. Moon - Rise: No Rise, Set: 20:03. Civil Dark: 20:40 - 05:49. Nautical Dark: 21:23 - 05:06. Astro Dark: 22:10 - 04:22

Total Clouds (% Sky Obscured)

34
34
99
99
99
99
99
99
57
57
57
57
57
57
16
16
16
16
16
16
92
92
92
92

Low Clouds (% Sky Obscured)

20
20
99
99
99
99
99
99
56
56
56
56
56
56
16
16
16
16
16
16
17
17
17
17

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

17
17
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0
0
0
0
91
91
91
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
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
0
0
1
0
0
0
0
1
1
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
15
17
19
20
21
23
23
24
23
23
21
20
19
17
16
15
14
14
13
13
12

Feels Like (°C)

15
14
14
15
17
19
20
21
23
23
24
23
23
21
20
19
17
16
15
14
14
13
13
12

Dew Point (°C)

12
11
11
12
12
11
11
11
11
11
11
11
11
11
10
10
10
10
10
10
10
10
10
10

Relative Humidity (%)

83
83
83
79
70
62
56
51
46
45
44
45
47
50
53
56
63
69
72
75
77
79
83
86

Pressure (mb)

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

Ozone (du)

300
301
301
302
302
303
302
301
300
299
299
299
299
301
301
301
301
301
301
301
300
300
300
300

Friday 30

New Moon 0%

05:59

20:33

05 Bad
06 Bad
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 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:25, Set: 20:03, Transit: 13:14. Moon - Rise: 05:59, Set: 20:33. Civil Dark: 20:38 - 05:51. Nautical Dark: 21:20 - 05:08. Astro Dark: 22:07 - 04:24

Total Clouds (% Sky Obscured)

92
92
29
29
29
29
29
29
100
100
100
100
100
100
98
98
98
98
98
98
89
89
89
89

Low Clouds (% Sky Obscured)

17
17
15
15
15
15
15
15
100
100
100
100
100
100
80
80
80
80
80
80
1
1
1
1

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

91
91
22
22
22
22
22
22
88
88
88
88
88
88
91
91
91
91
91
91
89
89
89
89

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
12
14
17
19
21
22
23
23
23
23
23
22
21
20
18
16
15
15
15
14
14
14

Feels Like (°C)

11
11
12
14
17
19
21
22
23
23
23
23
23
22
21
20
18
16
15
15
15
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

89
90
91
84
75
67
60
57
53
52
53
54
54
55
57
60
66
71
75
78
79
81
82
85

Pressure (mb)

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

Ozone (du)

298
297
296
296
297
297
296
295
294
294
294
294
295
295
294
294
294
293
293
293
293
293
294
294

Welcome to Clear Outside

Forecast for FLO HQ, Exeter, Devon, UK (50.70,-3.52)

Generated: 24/08/19 04:38:49. Forecast: 24/08/19 to 30/08/19. Timezone: UTC+1.00