Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 23

Waning Gibbous 89%

19:23

11:55

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

Sun - Rise: 07:53, Set: 18:05, Transit: 12:58. Moon - Rise: 19:23, Set: 11:55. Civil Dark: 18:38 - 07:19. Nautical Dark: 19:16 - 06:41. Astro Dark: 19:54 - 06:03

Total Clouds (% Sky Obscured)

99
100
100
98
100
100
100
100
100
100
95
32
45
100
100
98
97
100
91
100
92
100
99
100

Low Clouds (% Sky Obscured)

84
100
100
82
84
100
100
93
100
98
46
17
0
38
31
59
75
48
47
22
42
78
91
95

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
11
19
27
9
0
0
16
100
98
84
63
100
82
85
83
100
94
99

High Clouds (% Sky Obscured)

98
100
90
91
99
99
93
100
100
100
92
17
43
96
95
83
71
28
1
100
0
0
0
16

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

Precipitation Probability (%)

3
2
2
2
2
2
2
3
5
4
5
3
3
3
0
0
0
6
6
18
45
34
22
22

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0.01
0.01
0.05
0.38
0.24
0.12
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
70
69
71
74
77
77
79
79
81
83
85
86
87
87
88
89
90
94
95
96
97
97

Pressure (mb)

1024
1024
1023
1023
1022
1022
1022
1022
1021
1021
1020
1020
1019
1019
1019
1018
1017
1017
1016
1016
1016
1016
1016
1015

Ozone (du)

262
261
261
262
261
262
262
264
264
262
263
263
262
261
260
260
261
262
264
266
268
270
273
274

Sunday 24

Waning Gibbous 83%

19:51

11:55

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

Sun - Rise: 07:54, Set: 18:03, Transit: 12:58. Moon - Rise: 19:51, Set: 11:55. Civil Dark: 18:36 - 07:21. Nautical Dark: 19:15 - 06:42. Astro Dark: 19:53 - 06:04

Total Clouds (% Sky Obscured)

97
100
95
73
23
27
51
40
64
63
61
41
59
66
44
58
31
69
71
22
31
95
29
41

Low Clouds (% Sky Obscured)

88
100
95
69
18
13
38
38
61
52
59
38
54
66
40
55
27
31
27
22
21
22
12
25

Medium Clouds (% Sky Obscured)

76
52
10
20
13
16
28
5
12
22
6
6
14
2
6
11
6
10
18
1
12
13
8
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
51
56
0
0
92
12
20

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

Precipitation Probability (%)

25
24
19
12
10
11
14
8
8
8
7
0
0
0
0
0
0
0
0
1
0
9
10
10

Precipitation Amount (mm)

0.16
0.11
0.12
0.07
0.06
0.07
0.08
0.04
0.02
0.01
0.01
0
0
0
0
0
0
0
0
0.01
0
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

97
95
92
88
87
88
89
90
92
95
98
99
100
100
100
100
100
100
100
100
100
100
99
91

Pressure (mb)

1015
1015
1015
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1015
1015
1015
1015
1016
1016

Ozone (du)

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

Monday 25

Waning Gibbous 75%

20:28

12:59

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

Sun - Rise: 07:56, Set: 18:01, Transit: 12:58. Moon - Rise: 20:28, Set: 12:59. Civil Dark: 18:35 - 07:22. Nautical Dark: 19:13 - 06:44. Astro Dark: 19:51 - 06:06

Total Clouds (% Sky Obscured)

99
100
97
64
99
57
66
31
31
24
65
100
100
100
77
98
92
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
24
38
14
20
16
28
18
19
9
10
8
12
14
6
8
2
9
3
3
3
3
3
3

Medium Clouds (% Sky Obscured)

25
9
56
14
99
48
61
22
21
22
11
28
27
11
25
27
63
45
17
2
2
2
2
2

High Clouds (% Sky Obscured)

98
99
90
57
98
17
0
0
0
0
59
100
100
100
69
97
80
100
100
100
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

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
None
None
None
None

Precipitation Probability (%)

10
11
13
16
20
23
27
6
0
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.02
0.02
0.05
0.08
0.11
0.13
0.17
0.01
0
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
12
12
10
8
6
6
5
5
5
5
5
5
5
5
5
5
5
5
6
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
79
79
81
84
85
90
91
94
96
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1020
1020
1019
1020
1021
1021
1021

Ozone (du)

278
281
281
281
283
284
283
279
278
279
279
277
274
274
270
265
263
262
262
260
261
263
263
262

Tuesday 26

Waning Gibbous 66%

21:16

13:56

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:58, Set: 17:59, Transit: 12:57. Moon - Rise: 21:16, Set: 13:56. Civil Dark: 18:33 - 07:24. Nautical Dark: 19:11 - 06:45. Astro Dark: 19:49 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
97
97
97
97

Low Clouds (% Sky Obscured)

3
32
32
32
32
32
32
9
9
9
9
9
9
100
100
100
100
100
100
46
46
46
46
46

Medium Clouds (% Sky Obscured)

2
45
45
45
45
45
45
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
99
99
99
99
99
99
100
100
100
100
100
100
97
97
97
97
97
97
92
92
92
92
92

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
2
2
2
2
2
3
3
4
4
3
3
2

Precipitation Amount (mm)

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
0.02
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
88
85
85
87
90
93
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

259
261
260
259
257
256
255
256
255
253
251
249
249
251
251
250
250
249
249
250
250
250
250
250

Wednesday 27

Waning Gibbous 56%

22:13

14:43

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:59, Set: 17:57, Transit: 12:57. Moon - Rise: 22:13, Set: 14:43. Civil Dark: 18:31 - 07:25. Nautical Dark: 19:09 - 06:47. Astro Dark: 19:47 - 06:09

Total Clouds (% Sky Obscured)

97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
95
95
95
95

Low Clouds (% Sky Obscured)

46
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
95
95
95
95

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)

92
67
67
67
67
67
67
37
37
37
37
37
37
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
3
4
5
4
4
4
3
3
4
4
4
5
5
8
15
11
6
5
9

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.03
0.05
0.05
0.04
0.03
0.02
0.02
0.02
0.01
0.02
0.02
0.03
0.04
0.08
0.06
0.03
0.02
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
96
95
96
96
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1013
1013
1012
1012
1012
1012
1011

Ozone (du)

249
250
249
248
248
248
248
248
247
247
247
247
247
246
245
246
247
248
249
247
247
248
249
249

Thursday 28

Third Quarter 46%

23:20

15:20

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:01, Set: 17:55, Transit: 12:57. Moon - Rise: 23:20, Set: 15:20. Civil Dark: 18:29 - 07:27. Nautical Dark: 19:08 - 06:48. Astro Dark: 19:46 - 06:10

Total Clouds (% Sky Obscured)

95
100
100
100
100
100
100
96
96
96
96
96
96
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
100
100
100
100
100
100
80
80
80
80
80
80
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
9
9
9
9
9
9
100
100
100
100
100
100
89
89
89
89
89

High Clouds (% Sky Obscured)

0
70
70
70
70
70
70
82
82
82
82
82
82
77
77
77
77
77
77
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
9
7
6
4
3
1
0
1
5
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

12
21
27
42
59
71
79
81
79
73
73
76
79
79
69
51
38
16
10
6
8
11
15
17

Precipitation Amount (mm)

0.14
0.25
0.33
0.41
0.56
1.02
1.78
2.14
1.48
0.85
0.84
1.02
1.15
1.14
0.87
0.52
0.27
0.12
0.03
0.01
0.01
0.05
0.08
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1011
1010
1009
1008
1007
1007
1006
1006
1006
1005
1005
1005
1004
1004
1004
1004
1003
1004
1004
1004
1005
1005
1006
1006

Ozone (du)

250
251
255
259
263
266
269
272
275
278
280
281
282
282
283
283
284
284
285
287
291
296
300
300

Friday 29

Waning Crescent 35%

00:33

15:50

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:03, Set: 17:53, Transit: 12:57. Moon - Rise: 00:33, Set: 15:50. Civil Dark: 18:27 - 07:29. Nautical Dark: 19:06 - 06:50. Astro Dark: 19:44 - 06:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
50
50
50
50
50
50
99
99
99
99
99
99
95
95
95
95
95

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
23
23
23
23
23
23
81
81
81
81
81
81
89
89
89
89
89

Medium Clouds (% Sky Obscured)

89
100
100
100
100
100
100
27
27
27
27
27
27
41
41
41
41
41
41
74
74
74
74
74

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
16
16
16
16
16
16
95
95
95
95
95
95
11
11
11
11
11

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
None
None
None
None
None
None
None
Very 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

Precipitation Probability (%)

13
10
10
9
0
0
0
0
0
0
0
9
24
36
44
53
62
66
65
37
28
35
44
42

Precipitation Amount (mm)

0.07
0.05
0.02
0.01
0
0
0
0
0
0
0
0.03
0.18
0.47
1.05
1.93
2.31
1.45
0.43
0.06
0.02
0.05
0.07
0.06

Wind Speed/Direction (mph)

12
11
11
10
9
8
6
5
5
5
6
6
7
8
9
10
11
12
13
15
16
17
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
97
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1008
1007
1007
1007
1006
1005
1004
1004
1004
1004
1004
1004
1005
1005

Ozone (du)

298
296
294
292
290
288
287
286
283
281
278
275
272
269
267
265
263
261
260
259
258
257
256
255

Welcome to Clear Outside

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

Generated: 23/10/21 21:31:12. Forecast: 23/10/21 to 30/10/21. Timezone: UTC+1.00