Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waxing Crescent 8%

10:40

No Set

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
12 Bad
13 Bad
14 Bad
15 Bad
16 OK

Sun - Rise: 07:54, Set: 15:56, Transit: 11:55. Moon - Rise: 10:40, Set: No Set. Civil Dark: 16:35 - 07:14. Nautical Dark: 17:18 - 06:32. Astro Dark: 17:58 - 05:51

Total Clouds (% Sky Obscured)

100
95
100
98
100
100
100
100
100
99
100
99
98
100
100
100
100
100
100
97
98
87
71
16

Low Clouds (% Sky Obscured)

100
95
100
98
100
100
100
100
22
6
3
0
0
2
0
0
0
18
100
94
84
3
6
2

Medium Clouds (% Sky Obscured)

3
6
0
0
0
0
0
0
0
70
91
77
13
100
100
100
100
100
100
56
86
87
70
14

High Clouds (% Sky Obscured)

0
0
0
0
56
93
98
100
100
99
98
96
98
85
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
5
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
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

7
8
11
7
7
5
0
0
0
0
0
0
0
0
0
0
6
24
39
73
74
64
47
34

Precipitation Amount (mm)

0.03
0.03
0.07
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0.01
0.22
0.49
0.85
0.92
0.6
0.39
0.2

Wind Speed/Direction (mph)

16
15
15
14
13
12
10
7
6
5
4
4
4
6
7
9
10
13
15
17
18
17
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
86
87
87
87
87
86
88
89
90
91
92
93
97
98
100
100
100
100
97
90
86
85

Pressure (mb)

1012
1013
1014
1015
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1013
1013
1012
1011
1009
1008
1008
1008
1008
1009

Ozone (du)

354
355
358
356
353
349
340
326
321
317
314
309
305
303
302
304
305
308
309
304
305
308
317
320

Monday 6

Waxing Crescent 16%

11:31

17:53

17 OK
18 OK
19 OK
20 OK
21 OK
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

Sun - Rise: 07:55, Set: 15:55, Transit: 11:55. Moon - Rise: 11:31, Set: 17:53. Civil Dark: 16:35 - 07:15. Nautical Dark: 17:18 - 06:33. Astro Dark: 17:58 - 05:52

Total Clouds (% Sky Obscured)

12
12
11
8
13
3
3
5
14
57
70
67
74
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
3
5
4
3
1
2
1
0
0
0
0
0
0
0
0
4
1
30
16
27
100
100
100

Medium Clouds (% Sky Obscured)

9
7
6
5
9
2
2
0
0
4
6
17
25
81
47
100
99
95
100
92
84
100
100
100

High Clouds (% Sky Obscured)

2
1
2
1
0
0
0
4
14
56
70
65
69
86
100
100
100
100
100
100
100
100
95
55

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
9
3
6

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

Precipitation Probability (%)

37
22
5
8
10
8
5
3
5
6
4
4
3
2
0
5
12
20
27
40
53
70
84
81

Precipitation Amount (mm)

0.24
0.16
0.01
0.03
0.04
0.03
0.02
0.01
0.03
0.1
0.16
0.14
0.1
0.01
0
0.02
0.05
0.09
0.16
0.32
0.75
1.28
2.46
1.71

Wind Speed/Direction (mph)

16
15
15
16
15
15
13
12
11
11
10
10
9
8
9
11
13
16
20
24
26
26
25
26

Chance of Frost

Temperature (°C)

5
5
5
5
4
4
4
3
3
2
2
1
1
1
2
3
4
5
7
8
8
8
7
7

Feels Like (°C)

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

Dew Point (°C)

3
2
2
2
2
2
2
1
1
1
1
1
1
1
2
3
4
5
7
8
8
7
7
7

Relative Humidity (%)

85
85
85
85
86
87
87
86
89
93
97
100
100
100
100
100
100
99
97
97
95
97
99
99

Pressure (mb)

1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1011
1010
1008
1007
1006
1004
1003
1001
997
994
992
990
988

Ozone (du)

319
317
316
316
317
317
315
317
316
315
314
314
313
320
323
322
322
322
320
319
320
324
327
330

Tuesday 7

Waxing Crescent 25%

12:06

19:13

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

Sun - Rise: 07:56, Set: 15:55, Transit: 11:55. Moon - Rise: 12:06, Set: 19:13. Civil Dark: 16:35 - 07:16. Nautical Dark: 17:17 - 06:34. Astro Dark: 17:58 - 05:53

Total Clouds (% Sky Obscured)

100
98
79
94
99
98
73
77
75
84
62
71
10
5
5
5
5
5
5
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
12
6
1
1
8
4
6
2
4
9
9
3
4
4
4
4
4
4
1
1
1
1
1

Medium Clouds (% Sky Obscured)

100
97
77
94
98
51
11
10
31
35
2
11
0
0
0
0
0
0
0
100
100
100
100
100

High Clouds (% Sky Obscured)

1
13
0
19
98
98
71
73
73
82
58
67
8
0
0
0
0
0
0
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
4
6
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
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

77
58
10
10
9
12
22
8
12
9
11
17
30
14
16
14
36
61
56
46
49
37
37
34

Precipitation Amount (mm)

1.92
0.51
0.02
0.02
0.02
0.04
0.08
0.01
0.02
0.01
0.01
0.03
0.1
0.02
0.02
0.02
0.21
0.77
0.59
0.49
0.69
0.27
0.24
0.17

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
3
3
2
3

Dew Point (°C)

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

Relative Humidity (%)

87
88
85
85
86
86
86
88
89
89
89
90
90
90
93
97
100
100
100
100
100
99
97
98

Pressure (mb)

988
987
987
987
986
985
985
986
986
986
985
985
985
986
986
986
986
986
986
987
988
988
988
989

Ozone (du)

337
349
356
359
360
363
366
365
367
369
370
372
372
373
375
373
371
373
375
376
376
375
377
376

Wednesday 8

Waxing Crescent 23%

12:31

20:38

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:57, Set: 15:55, Transit: 11:56. Moon - Rise: 12:31, Set: 20:38. Civil Dark: 16:35 - 07:17. Nautical Dark: 17:17 - 06:35. Astro Dark: 17:58 - 05:54

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
31
31
31
31
31
31
98
98
98
98
98
98
99
99
99
99
99

Low Clouds (% Sky Obscured)

1
95
95
95
95
95
95
20
20
20
20
20
20
7
7
7
7
7
7
99
99
99
99
99

Medium Clouds (% Sky Obscured)

100
93
93
93
93
93
93
19
19
19
19
19
19
85
85
85
85
85
85
25
25
25
25
25

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
0
0
0
0
0
0
96
96
96
96
96
96
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

35
33
33
45
46
52
57
57
34
26
31
24
15
7
0
7
12
10
7
5
0
0
0
8

Precipitation Amount (mm)

0.18
0.14
0.12
0.28
0.3
0.41
0.33
0.27
0.1
0.08
0.1
0.06
0.04
0.02
0
0.02
0.04
0.03
0.02
0.01
0
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
93
94
95
96
98
99
98
100
100
100
100
100
100
100
100
100
100
100
100
96
95
95
100

Pressure (mb)

990
991
991
992
992
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1004
1003
1003
1003
1004
1004

Ozone (du)

375
374
374
375
375
373
373
372
372
373
374
374
375
377
373
369
366
364
362
365
367
368
368
366

Thursday 9

Waxing Crescent 36%

12:49

22:00

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:58, Set: 15:55, Transit: 11:56. Moon - Rise: 12:49, Set: 22:00. Civil Dark: 16:34 - 07:18. Nautical Dark: 17:17 - 06:35. Astro Dark: 17:58 - 05:55

Total Clouds (% Sky Obscured)

99
96
96
96
96
96
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
96
96
96
96
96
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

25
0
0
0
0
0
0
0
0
0
0
0
0
26
26
26
26
26
26
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
86
86
86
86
86
86
100
100
100
100
100
100
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
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
None
None
None
None
None

Precipitation Probability (%)

17
21
15
5
0
0
0
0
0
6
9
15
30
6
10
11
16
12
8
0
0
0
0
0

Precipitation Amount (mm)

0.06
0.11
0.07
0.01
0
0
0
0
0
0.02
0.04
0.08
0.21
0.05
0.06
0.09
0.11
0.07
0.02
0
0
0
0
0

Wind Speed/Direction (mph)

7
5
5
5
5
5
5
4
4
4
4
4
5
8
9
10
11
13
14
15
15
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1005
1004
1004
1004
1003
1003
1003
1003
1002
1002
1001
1001
1001
1000
1000
1001
1002
1002
1003
1003
1004
1005
1006
1007

Ozone (du)

367
354
348
347
348
351
349
345
344
345
346
348
350
353
354
353
353
353
353
353
353
353
354
356

Friday 10

Waxing Crescent 47%

13:05

23:19

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:59, Set: 15:55, Transit: 11:57. Moon - Rise: 13:05, Set: 23:19. Civil Dark: 16:34 - 07:19. Nautical Dark: 17:17 - 06:36. Astro Dark: 17:58 - 05:56

Total Clouds (% Sky Obscured)

100
98
98
98
98
98
98
92
92
92
92
92
92
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
81
81
81
81
81

High Clouds (% Sky Obscured)

0
98
98
98
98
98
98
92
92
92
92
92
92
67
67
67
67
67
67
1
1
1
1
1

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
Very Light Rain
Very 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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
3
8
15
16
18
21
15
12
10
13
19
23
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.03
0.17
0.35
0.44
0.47
0.44
0.31
0.16
0.09
0.11
0.17
0.19
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1008
1009
1010
1011
1012
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016
1017
1017
1016
1016
1016
1015
1015
1015
1015

Ozone (du)

359
360
360
358
355
351
345
341
339
338
337
336
334
333
330
328
327
328
329
329
326
320
316
314

Saturday 11

First Quarter 57%

13:18

00:33

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:00, Set: 15:55, Transit: 11:57. Moon - Rise: 13:18, Set: 00:33. Civil Dark: 16:34 - 07:20. Nautical Dark: 17:17 - 06:37. Astro Dark: 17:58 - 05:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
31
31
31
31
31
31
99
99
99
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

81
100
100
100
100
100
100
0
0
0
0
0
0
95
95
95
95
95
95
5
5
5
5
5

High Clouds (% Sky Obscured)

1
95
95
95
95
95
95
31
31
31
31
31
31
98
98
98
98
98
98
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
9
7
5
3
2
2
3
4
8
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

7
1
2
6
9
11
14
20
24
26
31
45
63
69
58
42
28
18
7
2
10
24
33
28

Precipitation Amount (mm)

0.03
0.01
0.01
0.02
0.04
0.05
0.07
0.09
0.09
0.09
0.11
0.21
0.38
0.49
0.41
0.25
0.13
0.06
0.01
0.01
0.07
0.27
0.43
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
7
10
11
11
11
7
7
7
6
6
6
6
5
5
6
7
11
12
13
13
13
12

Dew Point (°C)

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

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)

1015
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1018
1018
1018
1018
1018

Ozone (du)

313
313
312
312
310
308
305
302
298
293
288
282
275
270
267
267
267
266
267
267
268
270
271
271

Forecast for Earley, Wokingham, UK (51.42,-0.94)

Generated: 05/12/21 17:49:28. Forecast: 05/12/21 to 11/12/21. Timezone: UTC+0.00