Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Gibbous 100%

19:33

07:04

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

Sun - Rise: 06:57, Set: 19:13, Transit: 13:04. Moon - Rise: 19:33, Set: 07:04. Civil Dark: 19:46 - 06:24. Nautical Dark: 20:25 - 05:45. Astro Dark: 21:06 - 05:04

Total Clouds (% Sky Obscured)

11
11
6
1
2
58
99
98
83
100
77
75
41
32
93
34
95
99
95
95
98
92
89
97

Low Clouds (% Sky Obscured)

11
11
6
1
2
0
0
4
10
12
18
13
9
5
2
1
61
82
0
0
0
0
2
38

Medium Clouds (% Sky Obscured)

0
0
1
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
0
0
0
0
58
99
98
81
100
71
71
35
28
93
34
88
94
95
95
98
92
89
95

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
60
83
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
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

Precipitation Probability (%)

0
0
0
0
4
6
7
8
8
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.04
0.05
0.05
0.05
0.05
0.05
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
20
19
17
15
14
13
13
13
12
12
11
11
10
9
9
10
12
14
16
17
19
20

Feels Like (°C)

20
20
20
19
17
15
14
13
13
13
12
12
11
11
10
9
9
10
12
14
16
17
19
20

Dew Point (°C)

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

Relative Humidity (%)

56
57
59
65
73
79
82
87
91
93
93
94
94
94
94
94
92
89
84
77
72
67
64
61

Pressure (mb)

1025
1025
1025
1026
1025
1026
1027
1027
1027
1028
1028
1028
1028
1028
1029
1029
1030
1030
1030
1031
1031
1031
1030
1030

Ozone (du)

298
296
294
292
295
294
294
293
292
292
288
288
287
287
287
287
284
284
284
283
282
282
279
279

Tuesday 21

Full Moon 99%

19:48

08:17

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

Sun - Rise: 06:58, Set: 19:11, Transit: 13:03. Moon - Rise: 19:48, Set: 08:17. Civil Dark: 19:44 - 06:26. Nautical Dark: 20:23 - 05:47. Astro Dark: 21:04 - 05:06

Total Clouds (% Sky Obscured)

99
98
98
98
96
96
93
95
86
70
57
28
14
20
27
63
81
86
78
16
35
98
99
100

Low Clouds (% Sky Obscured)

77
54
32
15
5
10
22
27
12
2
6
11
12
16
16
61
75
81
72
11
35
98
99
100

Medium 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

High Clouds (% Sky Obscured)

96
97
97
97
96
95
91
94
84
70
55
20
2
6
14
6
22
36
38
6
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
3
3
3
3
59
60
79
3
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
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
20
19
17
16
15
14
13
13
12
12
11
11
10
10
10
10
12
15
16
18
19
20

Feels Like (°C)

21
20
20
19
17
16
15
14
13
13
12
12
11
11
10
9
9
10
12
15
16
18
19
20

Dew Point (°C)

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

Relative Humidity (%)

60
61
65
71
75
81
85
90
95
97
99
100
100
100
100
100
100
98
90
83
77
71
65
62

Pressure (mb)

1030
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1029
1029
1028
1028
1028
1027

Ozone (du)

278
278
277
276
274
274
274
274
275
274
275
274
274
273
273
274
274
275
275
275
274
273
275
275

Wednesday 22

Waning Gibbous 96%

20:02

09:28

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

Sun - Rise: 07:00, Set: 19:09, Transit: 13:03. Moon - Rise: 20:02, Set: 09:28. Civil Dark: 19:41 - 06:27. Nautical Dark: 20:20 - 05:48. Astro Dark: 21:01 - 05:08

Total Clouds (% Sky Obscured)

99
100
99
98
81
13
34
55
7
13
34
25
29
33
9
56
97
97
97
97
97
97
82
82

Low Clouds (% Sky Obscured)

99
100
99
98
81
13
17
30
7
13
34
25
29
33
9
27
93
93
93
93
93
93
82
82

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
21
35
0
0
0
1
0
0
0
41
58
58
58
58
58
58
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
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
2
4
3
3
3
3
3
3
2
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
8
7
7
6
6
6
6
6
6
6
6
6
7
7
8
8
9
11
13
15
16
15
15

Chance of Frost

Temperature (°C)

21
21
20
18
16
15
14
13
13
12
12
12
12
12
12
12
12
13
15
16
18
18
19
19

Feels Like (°C)

21
21
20
18
16
15
14
13
13
12
12
12
12
12
12
12
12
13
15
16
18
18
19
19

Dew Point (°C)

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

Relative Humidity (%)

61
63
68
74
81
85
88
90
95
97
99
100
99
99
99
99
95
93
91
87
82
78
70
68

Pressure (mb)

1027
1026
1026
1025
1025
1025
1025
1025
1025
1024
1023
1023
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1019

Ozone (du)

275
275
275
275
272
272
272
272
274
275
276
277
276
276
276
276
280
280
278
277
276
276
275
275

Thursday 23

Waning Gibbous 91%

20:17

10:39

15 Bad
16 Bad
17 Bad
18 Bad
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
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

Sun - Rise: 07:02, Set: 19:06, Transit: 13:03. Moon - Rise: 20:17, Set: 10:39. Civil Dark: 19:39 - 06:29. Nautical Dark: 20:18 - 05:50. Astro Dark: 20:58 - 05:10

Total Clouds (% Sky Obscured)

82
82
82
82
0
0
0
0
0
0
1
1
1
1
1
1
69
69
69
69
69
69
100
100

Low Clouds (% Sky Obscured)

82
82
82
82
0
0
0
0
0
0
1
1
1
1
1
1
68
68
68
68
68
68
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
0
0
0
0
0

High Clouds (% Sky Obscured)

2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
3
3
3
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
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
15
14
12
11
9
8
6
5
4
5
5
5
5
6
6
5
5
6
8
9
10
11
10

Chance of Frost

Temperature (°C)

19
19
18
17
16
15
14
13
12
12
11
11
11
11
11
10
10
11
13
15
17
18
20
20

Feels Like (°C)

19
19
18
17
16
15
14
13
12
12
11
11
11
11
11
10
9
11
13
15
17
18
20
20

Dew Point (°C)

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

Relative Humidity (%)

68
69
73
77
80
86
88
91
95
97
98
99
99
100
100
100
100
96
92
87
83
78
72
69

Pressure (mb)

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

Ozone (du)

275
275
275
276
275
276
276
276
276
275
273
273
272
271
270
268
272
272
272
271
272
271
270
269

Friday 24

Waning Gibbous 84%

20:33

11:50

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

Sun - Rise: 07:03, Set: 19:04, Transit: 13:02. Moon - Rise: 20:33, Set: 11:50. Civil Dark: 19:37 - 06:30. Nautical Dark: 20:16 - 05:52. Astro Dark: 20:56 - 05:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
9
9
9
9
9
9
99
99
99
99
99
99
37
37

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
9
9
9
9
9
9
98
98
98
98
98
98
37
37

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
14
14
14
14
14
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 (%)

2
2
0
2
0
0
0
0
0
0
0
2
3
4
4
3
3
3
3
3
3
2
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
68
73
80
85
90
94
95
99
100
100
100
100
100
100
100
100
98
95
92
88
83
77
72

Pressure (mb)

1015
1014
1014
1014
1014
1014
1014
1014
1014
1013
1014
1014
1014
1014
1013
1013
1015
1015
1015
1015
1015
1014
1013
1013

Ozone (du)

268
269
269
269
266
265
265
266
265
264
267
267
266
265
266
266
268
269
271
272
273
269
271
273

Saturday 25

Waning Gibbous 76%

20:53

12:59

15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
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

Sun - Rise: 07:05, Set: 19:02, Transit: 13:02. Moon - Rise: 20:53, Set: 12:59. Civil Dark: 19:35 - 06:32. Nautical Dark: 20:13 - 05:53. Astro Dark: 20:53 - 05:13

Total Clouds (% Sky Obscured)

37
37
37
37
23
23
23
23
23
23
95
95
95
95
95
95
97
97
97
97
97
97
100
100

Low Clouds (% Sky Obscured)

37
37
37
37
0
0
0
0
0
0
3
3
3
3
3
3
23
23
23
23
23
23
99
99

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
7
7
7
7
7
7
91
91
91
91
91
91
27
27

High Clouds (% Sky Obscured)

0
0
0
0
23
23
23
23
23
23
95
95
95
95
95
95
62
62
62
62
62
62
73
73

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
7
4
6
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
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 (%)

2
0
0
0
0
0
0
1
0
0
0
6
16
29
34
31
28
25
22
13
5
3
2
2

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0.01
0
0
0
0.02
0.11
0.22
0.27
0.28
0.27
0.22
0.16
0.11
0.06
0.03
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
16
16
16
15
15
15
14
15
14
14
14
14
14
14
14
14
14
14
14
14
15
14
14

Relative Humidity (%)

71
73
78
83
86
89
92
93
98
100
100
100
100
100
100
100
100
100
99
96
90
82
73
70

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1014
1013
1013
1013
1013
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014

Ozone (du)

274
276
277
279
280
280
280
279
278
278
276
275
273
272
273
275
276
275
272
271
272
274
275
276

Sunday 26

Waning Gibbous 68%

21:17

14:06

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
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 OK
14 OK

Sun - Rise: 07:06, Set: 18:59, Transit: 13:02. Moon - Rise: 21:17, Set: 14:06. Civil Dark: 19:32 - 06:34. Nautical Dark: 20:11 - 05:55. Astro Dark: 20:51 - 05:15

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
99
99
99
99
93
93
93
93
93
93
1
1
1
1
1
1
22
22

Low Clouds (% Sky Obscured)

99
99
99
99
1
1
1
1
1
1
52
52
52
52
52
52
1
1
1
1
1
1
15
15

Medium Clouds (% Sky Obscured)

27
27
27
27
44
44
44
44
44
44
92
92
92
92
92
92
0
0
0
0
0
0
18
18

High Clouds (% Sky Obscured)

73
73
73
73
99
99
99
99
99
99
1
1
1
1
1
1
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

2
1
0
0
0
0
0
3
10
17
21
18
8
0
0
0
2
3
3
3
4
6
8
11

Precipitation Amount (mm)

0.01
0.01
0
0
0
0
0
0.01
0.05
0.15
0.22
0.13
0.02
0
0
0
0.01
0.01
0.01
0.02
0.02
0.04
0.1
0.25

Wind Speed/Direction (mph)

15
15
15
13
12
10
9
8
8
8
8
8
8
8
8
8
8
8
8
8
9
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
75
79
82
86
88
92
93
98
100
100
100
100
100
100
100
100
98
94
88
84
79
75
76

Pressure (mb)

1013
1013
1013
1014
1013
1014
1014
1014
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1014
1013
1013
1013
1013

Ozone (du)

276
277
278
278
279
281
283
284
286
287
287
286
285
283
281
280
279
279
279
280
280
280
280
280

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

Generated: 20/09/21 15:18:39. Forecast: 20/09/21 to 26/09/21. Timezone: UTC+1.00