Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 39%

11:11

23:57

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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:04, Set: 16:45, Transit: 12:25. Moon - Rise: 11:11, Set: 23:57. Civil Dark: 17:21 - 07:27. Nautical Dark: 18:02 - 06:46. Astro Dark: 18:41 - 06:07

Total Clouds (% Sky Obscured)

98
99
99
100
98
99
100
100
100
100
100
100
100
100
100
100
99
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

96
99
57
88
93
34
94
100
100
100
100
99
99
93
97
81
89
63
83
94
98
99
100
100

Medium Clouds (% Sky Obscured)

51
63
33
73
57
95
99
88
81
90
64
31
59
71
67
92
94
97
94
94
91
95
100
99

High Clouds (% Sky Obscured)

8
2
98
99
85
95
95
92
93
88
90
93
99
97
98
99
91
86
92
94
98
100
99
99

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
8
7
10
7
10
10
10
7
6
10
10
10
7
10
10
8
8

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
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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

50
22
26
28
46
54
61
61
63
62
60
70
72
69
67
66
64
67
65
69
68
58
66
67

Precipitation Amount (mm)

0.27
0.11
0.11
0.11
0.19
0.25
0.41
0.42
0.59
0.51
0.43
0.61
0.76
0.62
0.56
0.52
0.47
0.67
0.58
0.57
0.5
0.46
0.57
0.95

Wind Speed/Direction (mph)

18
19
20
19
21
22
23
23
23
23
22
22
22
21
20
20
20
21
21
21
21
22
21
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
88
89
90
91
92
93
94
95
97
99
100
100
100
100
98
97
96
95
94
93
92
92

Pressure (mb)

1008
1007
1007
1006
1004
1002
1001
1000
999
998
997
996
996
995
995
995
994
994
993
993
992
991
990
989

Ozone (du)

280
287
291
288
296
298
302
301
302
303
298
300
301
301
299
298
298
297
295
296
297
300
296
297

Wednesday 20

First Quarter 49%

11:26

01:04

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 Bad
02 OK
03 OK
04 OK
05 Good
06 Good
07 OK

Sun - Rise: 08:03, Set: 16:46, Transit: 12:25. Moon - Rise: 11:26, Set: 01:04. Civil Dark: 17:23 - 07:26. Nautical Dark: 18:03 - 06:45. Astro Dark: 18:42 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
98
99
100
100
82
56
10
27
17
7
2
2
1
18

Low Clouds (% Sky Obscured)

100
100
100
100
100
69
100
91
98
99
98
98
100
94
54
56
10
26
16
7
2
2
1
0

Medium Clouds (% Sky Obscured)

98
100
59
99
100
100
100
100
84
71
63
86
87
99
74
2
1
9
8
1
0
0
0
3

High Clouds (% Sky Obscured)

100
98
98
99
66
100
93
99
88
29
2
1
0
0
1
0
0
0
0
0
0
0
0
16

ISS Passover

Visibility (miles)

8
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

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

Precipitation Probability (%)

61
53
52
47
55
58
57
57
58
62
63
66
72
58
55
57
53
15
3
7
5
5
9
8

Precipitation Amount (mm)

0.82
0.68
0.7
0.43
0.42
0.4
0.33
0.42
0.62
0.96
1.06
1.07
1.17
0.52
0.29
0.23
0.16
0.05
0.01
0.01
0.01
0.01
0.02
0.01

Wind Speed/Direction (mph)

23
24
25
25
25
24
23
23
23
24
25
25
21
21
18
19
20
20
18
17
17
16
18
18

Chance of Frost

Temperature (°C)

11
11
11
11
11
10
10
11
11
10
10
10
8
7
6
6
5
5
5
5
6
6
6
6

Feels Like (°C)

11
11
11
11
11
10
10
11
11
10
10
6
4
2
2
1
0
0
1
1
1
1
1
1

Dew Point (°C)

10
9
9
9
9
9
10
10
10
10
10
9
8
6
6
5
4
4
4
4
4
3
3
3

Relative Humidity (%)

92
90
90
90
92
93
94
95
96
97
97
97
99
97
97
95
95
91
89
88
87
86
85
85

Pressure (mb)

989
988
988
987
986
985
984
983
981
980
979
979
979
980
981
983
984
985
986
987
988
988
988
988

Ozone (du)

300
304
306
308
304
308
311
314
314
319
320
323
326
328
331
335
332
330
328
327
326
324
333
331

Thursday 21

Waxing Gibbous 59%

11:43

02:11

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

Sun - Rise: 08:02, Set: 16:48, Transit: 12:25. Moon - Rise: 11:43, Set: 02:11. Civil Dark: 17:24 - 07:25. Nautical Dark: 18:05 - 06:44. Astro Dark: 18:44 - 06:06

Total Clouds (% Sky Obscured)

7
83
100
100
100
100
100
100
100
99
20
20
20
20
20
20
0
0
0
0
0
0
5
5

Low Clouds (% Sky Obscured)

0
0
1
0
0
6
20
13
18
13
2
2
2
2
2
2
0
0
0
0
0
0
5
5

Medium Clouds (% Sky Obscured)

7
80
100
100
100
100
100
100
100
99
18
18
18
18
18
18
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
45
63
98
99
95
97
59
56
7
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

Very Light Rain
Very Light Rain
Very Light Rain
None
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

Precipitation Probability (%)

8
9
8
3
9
10
12
14
16
14
9
0
0
0
0
0
0
0
0
0
0
0
4
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
17
17
16
16
15
12
10
8
8
8
8
8
8
8
8
8
8
8
8
8
7
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
2
2
4
4
5
5
5
4
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

83
82
80
78
76
76
79
83
87
90
92
94
95
95
95
95
93
91
90
90
90
90
90
89

Pressure (mb)

988
988
989
989
988
987
987
986
986
987
987
988
989
989
990
990
990
991
991
992
993
993
993
994

Ozone (du)

328
325
325
325
330
331
331
332
331
331
333
335
338
338
340
340
343
342
342
342
343
346
345
343

Friday 22

Waxing Gibbous 68%

12:01

03:19

08 Good
09 Good
10 Good
11 Good
12 OK
13 OK
14 OK
15 OK
16 OK
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

Sun - Rise: 08:01, Set: 16:49, Transit: 12:25. Moon - Rise: 12:01, Set: 03:19. Civil Dark: 17:26 - 07:24. Nautical Dark: 18:06 - 06:43. Astro Dark: 18:45 - 06:05

Total Clouds (% Sky Obscured)

5
5
5
5
27
27
27
27
27
27
98
98
98
98
98
98
100
100
100
100
100
100
92
92

Low Clouds (% Sky Obscured)

5
5
5
5
22
22
22
22
22
22
9
9
9
9
9
9
2
2
2
2
2
2
16
16

Medium Clouds (% Sky Obscured)

0
0
0
0
14
14
14
14
14
14
96
96
96
96
96
96
96
96
96
96
96
96
91
91

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
84
84
84
84
84
84
99
99
99
99
99
99
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
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
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
6
8
10
11
13
14
14
24
19
24
25
28
23
23
22
0
0
0
0
0
19
12

Precipitation Amount (mm)

0
0
0.01
0.03
0.08
0.06
0.1
0.08
0.06
0.09
0.1
0.15
0.12
0.15
0.08
0.06
0.05
0
0
0
0
0
0.05
0.03

Wind Speed/Direction (mph)

7
7
7
9
11
12
11
10
9
8
6
6
5
5
5
5
5
6
6
6
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
3
3
4
4
4
3
3
2
2
2
2
1
1
1
1
1
1
2
1
1
2
2

Dew Point (°C)

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

Relative Humidity (%)

88
87
83
79
78
80
81
83
86
91
95
96
97
98
98
98
97
96
94
93
92
91
91
90

Pressure (mb)

994
995
995
996
996
996
996
996
996
997
995
995
995
996
996
996
996
996
996
996
996
995
994
994

Ozone (du)

343
344
347
351
356
356
358
359
359
355
355
357
360
361
362
364
365
367
369
369
370
370
370
369

Saturday 23

Waxing Gibbous 77%

12:24

04:27

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

Sun - Rise: 07:59, Set: 16:51, Transit: 12:26. Moon - Rise: 12:24, Set: 04:27. Civil Dark: 17:28 - 07:23. Nautical Dark: 18:08 - 06:42. Astro Dark: 18:47 - 06:04

Total Clouds (% Sky Obscured)

92
92
92
92
17
17
17
17
17
17
9
9
9
9
9
9
98
98
98
98
98
98
17
17

Low Clouds (% Sky Obscured)

16
16
16
16
17
17
17
17
17
17
0
0
0
0
0
0
0
0
0
0
0
0
5
5

Medium Clouds (% Sky Obscured)

91
91
91
91
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
16
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
9
9
9
9
9
9
98
98
98
98
98
98
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
4
1
4
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

8
6
16
26
25
34
41
44
34
23
24
21
20
25
28
34
37
35
31
24
20
16
15
16

Precipitation Amount (mm)

0.02
0.04
0.08
0.18
0.33
0.5
0.65
0.68
0.47
0.22
0.15
0.11
0.12
0.14
0.16
0.18
0.19
0.13
0.06
0.03
0.03
0.05
0.05
0.03

Wind Speed/Direction (mph)

3
4
5
7
12
13
12
12
10
7
6
7
10
12
13
15
16
17
18
19
19
19
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
2
2
3
3
4
4
4
5
5
6
6
6
5
5
6
6
5
4
4
3
3
3
2

Relative Humidity (%)

89
89
87
83
80
80
83
86
91
94
97
98
99
99
100
100
100
99
97
94
93
91
89
88

Pressure (mb)

994
994
994
994
994
993
992
991
990
989
983
984
985
986
986
985
986
986
987
987
988
989
990
991

Ozone (du)

368
367
366
364
365
365
363
360
356
355
358
359
360
362
362
362
363
366
371
375
378
381
385
392

Sunday 24

Waxing Gibbous 85%

12:52

05:33

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

Sun - Rise: 07:58, Set: 16:53, Transit: 12:26. Moon - Rise: 12:52, Set: 05:33. Civil Dark: 17:29 - 07:21. Nautical Dark: 18:09 - 06:41. Astro Dark: 18:48 - 06:03

Total Clouds (% Sky Obscured)

17
17
17
17
38
38
38
38
38
38
23
23
23
23
23
23
95
95
95
95
95
95
96
96

Low Clouds (% Sky Obscured)

5
5
5
5
31
31
31
31
31
31
20
20
20
20
20
20
23
23
23
23
23
23
0
0

Medium Clouds (% Sky Obscured)

16
16
16
16
27
27
27
27
27
27
6
6
6
6
6
6
10
10
10
10
10
10
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
92
92
92
92
92
92
96
96

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
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

Precipitation Probability (%)

12
11
14
15
12
12
10
0
0
0
0
0
0
4
0
0
0
5
8
12
10
6
0
0

Precipitation Amount (mm)

0.02
0.01
0.02
0.03
0.03
0.02
0.01
0
0
0
0
0
0
0.01
0
0
0
0.02
0.09
0.16
0.1
0.02
0
0

Wind Speed/Direction (mph)

18
17
17
18
18
18
18
17
15
12
11
10
11
12
12
11
11
12
14
14
14
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
83
81
78
77
78
80
83
86
89
92
94
96
96
95
94
92
90
89
89
89
90
89

Pressure (mb)

992
994
994
996
997
997
998
999
999
1000
1001
1001
1002
1003
1003
1004
1004
1004
1004
1004
1005
1005
1006
1006

Ozone (du)

398
403
403
402
400
400
401
401
400
400
399
400
402
402
398
393
388
387
387
386
384
382
379
375

Monday 25

Waxing Gibbous 91%

13:29

06:34

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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:56, Set: 16:55, Transit: 12:26. Moon - Rise: 13:29, Set: 06:34. Civil Dark: 17:31 - 07:20. Nautical Dark: 18:11 - 06:40. Astro Dark: 18:49 - 06:02

Total Clouds (% Sky Obscured)

96
96
96
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
88

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
23
23
23
23
23
23
100
100
100
100
100
100
9
9

Medium Clouds (% Sky Obscured)

0
0
0
0
49
49
49
49
49
49
99
99
99
99
99
99
5
5
5
5
5
5
3
3

High Clouds (% Sky Obscured)

96
96
96
96
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
87
87

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
7
6
6
7
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
4
0
0
0
0
0
0
0
0
0
0
0
0
6
20
33
47
57
68
77
81
79
76

Precipitation Amount (mm)

0
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.08
0.18
0.36
0.49
0.47
0.38
0.32
0.29

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
2
2
3
3
4
4
4
4
4
5
5
5
5
6
6
7
7
7
8
8
8
8
9

Relative Humidity (%)

89
88
84
81
77
77
77
78
81
86
89
93
95
98
100
100
100
100
100
100
99
99
98
98

Pressure (mb)

1008
1009
1010
1010
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1012
1011
1011
1010
1009
1009
1009

Ozone (du)

370
365
362
358
356
355
354
352
348
342
337
335
334
332
331
329
327
324
322
321
322
326
328
329

Welcome to Clear Outside

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

Generated: 19/01/21 07:34:31. Forecast: 19/01/21 to 25/01/21. Timezone: UTC+0.00