Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waxing Crescent 8%

10:46

18:00

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
12 Bad
13 Bad
14 OK
15 Bad
16 OK
17 Bad

Sun - Rise: 07:59, Set: 16:02, Transit: 12:00. Moon - Rise: 10:46, Set: 18:00. Civil Dark: 16:41 - 07:20. Nautical Dark: 17:23 - 06:37. Astro Dark: 18:04 - 05:57

Total Clouds (% Sky Obscured)

95
87
81
100
100
100
100
99
98
100
100
100
100
100
100
100
99
82
98
85
27
57
13
37

Low Clouds (% Sky Obscured)

95
87
30
13
34
6
0
2
1
0
0
0
0
0
9
100
98
75
47
13
16
10
2
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
89
98
76
3
100
100
100
100
100
100
27
27
95
82
20
52
10
32

High Clouds (% Sky Obscured)

0
9
74
100
100
100
100
75
94
100
94
69
84
0
0
0
0
0
0
0
0
0
0
7

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
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
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
9
15
25
30
16
29
37
10
21
16
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.05
0.15
0.32
0.35
0.06
0.11
0.18
0.03
0.1
0.08
0.1

Wind Speed/Direction (mph)

13
11
9
7
6
4
3
2
3
4
4
6
7
8
10
13
16
18
20
19
19
18
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-0
-0
-0
-0
-1
-0
-0
-0
-0
0
0
0
1
2
3
5
6
8
7
6
4
3
2
2

Relative Humidity (%)

75
76
78
80
82
83
86
88
88
89
89
88
90
92
96
98
99
97
95
90
85
82
80
79

Pressure (mb)

1016
1016
1017
1018
1018
1018
1017
1017
1016
1016
1015
1014
1013
1013
1012
1011
1009
1009
1009
1009
1009
1010
1010
1010

Ozone (du)

355
352
347
337
327
324
314
311
307
303
299
297
298
300
303
303
305
307
304
308
312
315
314
312

Monday 6

Waxing Crescent 16%

11:36

18:00

18 OK
19 OK
20 Good
21 Good
22 Good
23 OK
00 Good
01 OK
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

Sun - Rise: 08:00, Set: 16:01, Transit: 12:01. Moon - Rise: 11:36, Set: 18:00. Civil Dark: 16:41 - 07:21. Nautical Dark: 17:23 - 06:38. Astro Dark: 18:04 - 05:58

Total Clouds (% Sky Obscured)

9
13
8
6
3
28
5
18
85
69
93
100
100
100
100
100
100
100
100
100
100
100
100
15

Low Clouds (% Sky Obscured)

5
2
3
1
2
1
0
0
0
0
0
0
0
0
2
57
34
91
100
100
100
100
54
13

Medium Clouds (% Sky Obscured)

3
8
5
5
2
2
0
4
8
20
12
88
100
100
100
100
100
100
100
95
100
100
100
4

High Clouds (% Sky Obscured)

2
5
0
0
0
27
4
15
85
62
92
100
100
100
100
100
100
100
100
98
79
39
32
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
5
7
6
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
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain

Precipitation Probability (%)

8
4
4
4
3
2
6
8
11
13
12
11
9
11
17
20
46
60
65
79
80
82
70
60

Precipitation Amount (mm)

0.04
0.02
0.02
0.02
0.01
0.01
0.07
0.12
0.2
0.24
0.17
0.09
0.05
0.05
0.04
0.07
0.32
0.72
1.13
2.14
2.27
2.66
0.86
0.47

Wind Speed/Direction (mph)

17
17
16
16
14
12
11
10
9
9
8
9
9
11
14
19
22
25
26
25
24
23
19
19

Chance of Frost

Temperature (°C)

5
5
5
5
5
4
4
3
3
2
2
2
3
3
4
5
7
7
7
7
6
6
5
5

Feels Like (°C)

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

Dew Point (°C)

2
1
1
1
1
1
1
1
1
2
2
2
2
2
4
5
7
7
7
7
6
6
4
4

Relative Humidity (%)

78
77
76
76
77
78
80
84
89
95
98
95
94
95
97
97
100
100
100
100
100
99
96
91

Pressure (mb)

1011
1012
1012
1012
1012
1012
1012
1012
1011
1011
1010
1009
1007
1005
1003
1001
999
996
993
990
988
987
986
986

Ozone (du)

313
313
315
313
314
314
314
314
313
313
314
312
321
322
319
318
320
320
324
329
334
339
345
353

Tuesday 7

Waxing Crescent 25%

12:11

19:20

18 Bad
19 Bad
20 OK
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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 08:01, Set: 16:01, Transit: 12:01. Moon - Rise: 12:11, Set: 19:20. Civil Dark: 16:41 - 07:22. Nautical Dark: 17:23 - 06:39. Astro Dark: 18:04 - 05:59

Total Clouds (% Sky Obscured)

41
77
31
95
96
100
96
99
76
99
100
100
86
86
86
86
86
86
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
11
20
20
14
40
33
41
23
33
41
37
57
57
57
57
57
57
70
70
70
70
70
70

Medium Clouds (% Sky Obscured)

27
75
8
70
70
77
53
84
71
37
84
91
26
26
26
26
26
26
48
48
48
48
48
48

High Clouds (% Sky Obscured)

3
17
11
91
95
99
95
98
39
99
100
100
63
63
63
63
63
63
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
5
10
7
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
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
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 (%)

58
9
11
16
23
26
16
30
46
51
50
44
32
58
64
58
69
65
50
27
24
22
18
19

Precipitation Amount (mm)

0.5
0.02
0.03
0.04
0.07
0.1
0.06
0.11
0.25
0.35
0.28
0.14
0.09
0.49
0.82
0.68
1.1
1.01
0.67
0.13
0.1
0.08
0.04
0.05

Wind Speed/Direction (mph)

20
20
20
20
21
21
22
23
23
23
23
23
24
24
21
21
18
16
15
15
14
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
2
2
2
3
3
3
3
3
4
4
5
5
5
5
5
6
6
7
7
6
5
4
4

Relative Humidity (%)

87
84
83
83
86
86
86
88
88
90
94
100
99
100
100
100
100
100
100
100
98
96
95
95

Pressure (mb)

985
985
984
983
983
983
983
983
983
983
982
982
983
983
982
983
983
984
985
986
987
988
989
990

Ozone (du)

360
362
364
366
370
374
371
371
371
373
375
377
376
376
376
377
380
381
382
382
381
380
377
377

Wednesday 8

Waxing Crescent 36%

12:36

20:44

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 OK
08 OK
09 OK
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 08:02, Set: 16:01, Transit: 12:02. Moon - Rise: 12:36, Set: 20:44. Civil Dark: 16:40 - 07:23. Nautical Dark: 17:23 - 06:40. Astro Dark: 18:04 - 06:00

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
34
34
34
34
34
34
25
25
25
25
25
25
84
84
84
84
84
84

Low Clouds (% Sky Obscured)

29
29
29
29
29
29
34
34
34
34
34
34
7
7
7
7
7
7
63
63
63
63
63
63

Medium Clouds (% Sky Obscured)

1
1
1
1
1
1
2
2
2
2
2
2
19
19
19
19
19
19
81
81
81
81
81
81

High Clouds (% Sky Obscured)

99
99
99
99
99
99
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
9
10
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
Light Rain
Light Rain
Very Light Rain
Very 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
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

24
43
60
60
52
35
73
72
63
64
57
55
22
9
7
0
0
0
3
6
9
10
9
0

Precipitation Amount (mm)

0.06
0.16
0.45
0.64
0.4
0.11
0.89
1.23
0.73
0.65
0.46
0.39
0.13
0.03
0.01
0
0
0
0.01
0.01
0.03
0.04
0.02
0

Wind Speed/Direction (mph)

12
12
12
14
15
15
15
16
17
17
16
15
12
11
10
9
8
9
11
11
10
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
97
98
99
98
98
99
99
100
100
100
100
100
100
100
100
100
100
100
97
97
97
99
100

Pressure (mb)

991
990
990
991
991
993
994
995
996
997
999
1000
1002
1003
1003
1004
1005
1005
1004
1005
1005
1005
1005
1006

Ozone (du)

378
377
376
375
374
372
371
369
369
369
369
367
367
367
367
368
371
367
375
372
367
361
351
347

Thursday 9

Waxing Crescent 47%

12:55

22:07

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
12 OK
13 OK
14 OK
15 OK
16 Good
17 OK

Sun - Rise: 08:03, Set: 16:01, Transit: 12:02. Moon - Rise: 12:55, Set: 22:07. Civil Dark: 16:40 - 07:24. Nautical Dark: 17:23 - 06:41. Astro Dark: 18:04 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
13
13
13
13
13
13

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
95
95
95
95
95
95
9
9
9
9
9
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
53
53
53
53
53
53
100
100
100
100
100
100
3
3
3
3
3
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
100
100
100
100
100
100
100
100
100
100
100
100
2
2
2
2
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
4

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
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

Precipitation Probability (%)

0
0
0
0
4
12
15
21
22
22
24
26
0
0
0
0
0
0
0
0
0
0
0
8

Precipitation Amount (mm)

0
0
0
0
0.03
0.14
0.25
0.23
0.17
0.14
0.11
0.08
0
0
0
0
0
0
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

4
3
3
3
3
3
4
4
5
6
7
7
9
9
9
10
10
12
12
12
12
11
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1004
1004
1004
1004
1004
1003
1003
1002
1002
1001
1001
1001
1001
1001
1002
1003
1004
1005
1005
1006
1007
1008
1009
1010

Ozone (du)

349
348
347
343
341
341
340
341
344
348
351
353
352
352
352
353
355
358
360
361
363
363
362
360

Friday 10

Waxing Crescent 47%

13:10

23:25

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

Sun - Rise: 08:04, Set: 16:01, Transit: 12:03. Moon - Rise: 13:10, Set: 23:25. Civil Dark: 16:40 - 07:25. Nautical Dark: 17:23 - 06:42. Astro Dark: 18:04 - 06:01

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

2
2
2
2
2
2
0
0
0
0
0
0
81
81
81
81
81
81
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

1
1
1
1
1
1
23
23
23
23
23
23
100
100
100
100
100
100
98
98
98
98
98
98

High Clouds (% Sky Obscured)

97
97
97
97
97
97
100
100
100
100
100
100
0
0
0
0
0
0
3
3
3
3
3
3

ISS Passover

Visibility (miles)

0
4
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
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

7
5
4
4
0
0
0
3
4
5
6
6
7
7
8
9
11
13
15
23
40
50
42
28

Precipitation Amount (mm)

0.02
0.02
0.01
0.01
0
0
0
0.01
0.04
0.09
0.12
0.14
0.15
0.14
0.11
0.1
0.1
0.11
0.14
0.23
0.38
0.46
0.35
0.18

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
99
97
96
97
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1011
1012
1013
1014
1014
1014
1015
1015
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

357
352
346
341
338
337
336
333
330
327
326
325
325
326
327
328
326
323
320
317
314
312
311
311

Saturday 11

First Quarter 58%

13:24

00:39

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

Sun - Rise: 08:05, Set: 16:01, Transit: 12:03. Moon - Rise: 13:24, Set: 00:39. Civil Dark: 16:40 - 07:26. Nautical Dark: 17:23 - 06:43. Astro Dark: 18:04 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
88
88
88
88
88
88
95
95
95
95
95
95
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

27
27
27
27
27
27
13
13
13
13
13
13
22
22
22
22
22
22
31
31
31
31
31
31

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
5
5
5
5
5
5
79
79
79
79
79
79
25
25
25
25
25
25

High Clouds (% Sky Obscured)

87
87
87
87
87
87
85
85
85
85
85
85
75
75
75
75
75
75
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
9
7
4
1
1
5
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
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 (%)

13
10
7
6
7
19
38
48
55
56
50
40
30
17
10
6
12
19
24
23
22
21
15
6

Precipitation Amount (mm)

0.08
0.06
0.05
0.04
0.05
0.1
0.19
0.28
0.38
0.42
0.34
0.21
0.12
0.05
0.02
0.02
0.04
0.09
0.14
0.15
0.13
0.1
0.05
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
11
11
12
11
11
7
7
7
7
7
7
6
6
6
6
7
7
11
11
12
12
11
7

Dew Point (°C)

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

Relative Humidity (%)

100
96
94
95
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

311
309
306
303
300
296
292
285
278
272
269
267
266
264
263
263
265
268
270
271
271
272
273
274

Forecast for Bath, Bath and North East Somerset, UK (51.36,-2.38)

Generated: 05/12/21 18:12:00. Forecast: 05/12/21 to 11/12/21. Timezone: UTC+0.00