Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waning Crescent 31%

02:40

12:32

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

Sun - Rise: 08:05, Set: 16:43, Transit: 12:24. Moon - Rise: 02:40, Set: 12:32. Civil Dark: 17:20 - 07:28. Nautical Dark: 18:01 - 06:48. Astro Dark: 18:40 - 06:09

Total Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
14
20
1
0

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)

3
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
0
0
0
2
14
20
1
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

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)

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

Chance of Frost

Temperature (°C)

1
1
1
1
1
1
0
0
0
0
2
4
5
7
8
7
6
4
2
2
1
1
1
0

Feels Like (°C)

-1
-2
-2
-2
-2
-2
-2
-2
-3
-2
-1
2
4
5
6
6
5
3
1
0
1
1
1
0

Dew Point (°C)

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

Relative Humidity (%)

87
87
88
88
88
89
87
88
90
93
91
88
84
79
75
74
75
78
81
83
82
83
81
80

Pressure (mb)

1039
1039
1040
1041
1041
1042
1043
1043
1044
1045
1046
1046
1046
1047
1047
1047
1047
1048
1048
1049
1049
1049
1049
1049

Ozone (du)

360
357
355
353
351
349
345
345
345
345
344
342
339
338
337
335
334
333
332
333
334
335
334
333

Monday 20

Waning Crescent 21%

03:57

13:02

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

Sun - Rise: 08:04, Set: 16:45, Transit: 12:25. Moon - Rise: 03:57, Set: 13:02. Civil Dark: 17:22 - 07:27. Nautical Dark: 18:02 - 06:47. Astro Dark: 18:41 - 06:08

Total Clouds (% Sky Obscured)

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

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)

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

High Clouds (% Sky Obscured)

2
1
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
3
4
3
3
3
3
3
4
3
4
4
4
4
5
5
5
4

Chance of Frost

Temperature (°C)

0
-0
-0
-0
-1
-1
-1
-1
-1
-0
1
3
5
6
7
7
6
5
3
3
2
2
1
1

Feels Like (°C)

0
-2
-2
-2
-1
-2
-2
-3
-3
-2
-1
2
4
5
6
7
5
3
2
1
-0
-1
-1
-1

Dew Point (°C)

-3
-3
-3
-3
-4
-4
-4
-4
-4
-3
-2
-1
0
1
2
3
2
1
-0
-1
-1
-1
-1
-1

Relative Humidity (%)

79
79
80
80
81
81
81
81
81
80
79
76
73
71
71
72
75
75
79
79
80
82
83
84

Pressure (mb)

1049
1049
1049
1049
1049
1049
1049
1049
1049
1049
1049
1049
1048
1047
1047
1046
1046
1046
1046
1046
1045
1045
1045
1045

Ozone (du)

333
332
333
333
335
338
339
339
337
335
332
328
324
321
318
316
314
313
313
314
315
316
316
316

Tuesday 21

Waning Crescent 13%

05:10

13:39

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

Sun - Rise: 08:03, Set: 16:47, Transit: 12:25. Moon - Rise: 05:10, Set: 13:39. Civil Dark: 17:23 - 07:26. Nautical Dark: 18:04 - 06:46. Astro Dark: 18:43 - 06:07

Total Clouds (% Sky Obscured)

2
3
3
30
4
2
2
4
10
18
61
100
100
100
100
92
45
4
18
49
96
89
60
49

Low Clouds (% Sky Obscured)

2
3
3
30
4
2
2
4
10
18
61
100
100
100
100
91
39
3
16
45
96
89
60
49

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
59
48
27
9
3
12
1
3
7
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
27
0
0
0
0
9
9
9
1
0
0
0
0
0
0
0
3
29
41
56
31

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
4
4
3
3
3
3
3
3
4
3
3
2
3
3
3
3
3
3
3
4
4
5
6

Chance of Frost

Temperature (°C)

1
1
1
1
1
-0
-0
-1
-1
-1
0
2
4
6
7
7
6
5
3
2
2
2
2
2

Feels Like (°C)

-1
-1
-1
-1
-1
-0
-0
-2
-3
-3
-1
2
4
6
7
7
6
5
3
1
0
0
-0
-1

Dew Point (°C)

-1
-1
-1
-0
-0
-1
-1
-1
-1
-1
-0
1
2
3
4
4
3
1
0
-0
0
0
0
0

Relative Humidity (%)

86
88
90
91
92
97
97
97
97
98
97
94
89
84
80
78
78
80
82
84
86
88
88
90

Pressure (mb)

1044
1044
1044
1043
1043
1042
1042
1042
1042
1042
1042
1042
1042
1042
1041
1041
1041
1041
1041
1040
1040
1040
1040
1040

Ozone (du)

316
316
316
315
315
314
313
312
311
309
308
306
304
304
303
303
303
304
304
305
306
307
309
311

Wednesday 22

Waning Crescent 6%

06:16

14:24

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

Sun - Rise: 08:02, Set: 16:48, Transit: 12:25. Moon - Rise: 06:16, Set: 14:24. Civil Dark: 17:25 - 07:25. Nautical Dark: 18:05 - 06:45. Astro Dark: 18:44 - 06:06

Total Clouds (% Sky Obscured)

27
90
100
100
98
100
100
100
100
100
100
100
91
91
91
91
91
91
75
75
75
75
75
75

Low Clouds (% Sky Obscured)

27
90
100
100
98
100
100
100
100
100
100
100
77
77
77
77
77
77
69
69
69
69
69
69

Medium Clouds (% Sky Obscured)

0
0
0
0
6
18
9
9
9
9
9
9
29
29
29
29
29
29
4
4
4
4
4
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
1
1
1
69
69
69
69
69
69
20
20
20
20
20
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
39
100
86
100
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
1
0
-0
0
0
0
1
1
2
3
4
6
7
7
7
7
6
6
6
6
6
6
6

Feels Like (°C)

-2
-2
-3
-3
-3
-3
-3
-2
-2
-1
-0
1
3
4
4
5
4
4
3
4
4
4
3
3

Dew Point (°C)

0
0
0
-0
0
0
0
1
1
2
3
4
5
6
6
6
6
5
5
6
6
6
6
5

Relative Humidity (%)

92
96
100
100
100
100
100
100
100
100
99
98
96
94
93
92
91
92
95
96
97
97
96
96

Pressure (mb)

1040
1040
1039
1039
1039
1038
1038
1038
1038
1038
1038
1038
1037
1037
1037
1036
1036
1036
1036
1035
1035
1035
1035
1035

Ozone (du)

313
315
317
318
320
321
322
322
322
323
324
325
326
326
326
326
326
326
326
327
327
327
326
323

Thursday 23

Waning Crescent 2%

07:14

15:18

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: 08:01, Set: 16:50, Transit: 12:25. Moon - Rise: 07:14, Set: 15:18. Civil Dark: 17:26 - 07:24. Nautical Dark: 18:07 - 06:44. Astro Dark: 18:45 - 06:05

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
87
87
87
87
87
87
99
99
99
99
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

98
98
98
98
98
98
84
84
84
84
84
84
99
99
99
99
99
99
100
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
0
0
0
0
0

High Clouds (% Sky Obscured)

22
22
22
22
22
22
26
26
26
26
26
26
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 (%)

91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
6
6
6
6
6
6
6
6
7
7
7
7
7
6
5
5
5
5
5

Relative Humidity (%)

95
96
97
100
100
100
100
100
100
100
100
99
96
89
84
80
81
82
88
90
92
95
96
98

Pressure (mb)

1035
1034
1034
1033
1033
1033
1032
1032
1032
1032
1032
1031
1031
1030
1029
1028
1028
1028
1027
1027
1027
1027
1026
1026

Ozone (du)

321
320
319
318
317
316
315
314
315
314
311
308
304
302
300
299
298
298
298
296
295
295
295
297

Friday 24

New Moon 0%

08:01

16:19

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: 08:00, Set: 16:52, Transit: 12:26. Moon - Rise: 08:01, Set: 16:19. Civil Dark: 17:28 - 07:23. Nautical Dark: 18:08 - 06:43. Astro Dark: 18:47 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
98
98
98
98
98
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
93
93
93
93
93
93
100
100
100
100
100
100
98
98
98
98
98
98

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
77
77
77
77
77
77
89
89
89
89
89
89
84
84
84
84
84
84

High Clouds (% Sky Obscured)

0
0
0
0
0
0
54
54
54
54
54
54
92
92
92
92
92
92
98
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 (%)

91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91

Precipitation Type

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
None
None
None
None
None

Precipitation Probability (%)

1
2
3
3
3
4
4
4
3
0
0
4
3
5
7
6
7
6
2
2
2
2
2
0

Precipitation Amount (mm)

0.02
0.02
0.03
0.03
0.03
0.04
0.03
0.02
0.01
0
0
0.01
0.01
0.01
0.04
0.07
0.05
0.03
0.01
0.01
0.02
0.02
0.01
0

Wind Speed/Direction (mph)

6
5
5
5
5
5
5
5
5
4
4
4
4
4
4
3
3
3
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
6
7
7
7
7
7
6
6
6
6
6
6
5
5
5
5
5
5

Relative Humidity (%)

99
100
100
100
100
100
100
100
98
95
95
94
94
95
97
96
95
94
92
95
95
95
96
98

Pressure (mb)

1025
1025
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1021
1020
1020
1019
1019
1019
1019
1019
1019
1018
1018

Ozone (du)

299
301
304
305
303
300
296
291
286
283
283
285
287
288
290
291
292
292
293
293
295
296
297
299

Saturday 25

Waxing Crescent 1%

08:39

17:25

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 OK
19 OK
20 OK
21 OK
22 OK
23 OK

Sun - Rise: 07:59, Set: 16:53, Transit: 12:26. Moon - Rise: 08:39, Set: 17:25. Civil Dark: 17:29 - 07:22. Nautical Dark: 18:10 - 06:42. Astro Dark: 18:48 - 06:04

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
100
100
100
100
100
100
84
84
84
84
84
84
38
38
38
38
38
38

Low Clouds (% Sky Obscured)

62
62
62
62
62
62
100
100
100
100
100
100
55
55
55
55
55
55
23
23
23
23
23
23

Medium Clouds (% Sky Obscured)

46
46
46
46
46
46
53
53
53
53
53
53
30
30
30
30
30
30
13
13
13
13
13
13

High Clouds (% Sky Obscured)

95
95
95
95
95
95
87
87
87
87
87
87
63
63
63
63
63
63
16
16
16
16
16
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 (%)

91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91
91

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
None
None
None
Very Light Rain

Precipitation Probability (%)

0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
4
5
10
6
3
3
3
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
96
87
82
84
87
95
96
97
97
97
95
96
97
95
95
96
99
100

Pressure (mb)

1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

300
301
302
302
302
301
300
299
297
297
297
299
300
300
299
299
299
299
300
301
303
305
308
310

Welcome to Clear Outside

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

Generated: 19/01/20 13:59:54. Forecast: 19/01/20 to 25/01/20. Timezone: UTC+0.00