Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Crescent 37%

03:23

10:58

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

Sun - Rise: 06:30, Set: 17:52, Transit: 12:11. Moon - Rise: 03:23, Set: 10:58. Civil Dark: 18:25 - 05:57. Nautical Dark: 19:03 - 05:19. Astro Dark: 19:42 - 04:40

Total Clouds (% Sky Obscured)

1
2
3
8
10
16
24
30
40
57
68
92
100
100
100
100
100
84
47
53
70
76
85
83

Low Clouds (% Sky Obscured)

1
2
3
8
10
16
24
30
40
57
68
92
100
100
100
100
100
84
47
53
70
76
85
83

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)

0
0
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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-3
-3
-3
-3
-3
-3
-2
-2
-2
-2
-3
-3
-2
-2
-2
-2
-2
-3
-3
-2
-2
-2

Relative Humidity (%)

86
87
87
87
87
87
88
89
86
78
69
63
59
58
54
54
55
59
65
69
73
77
80
82

Pressure (mb)

1031
1031
1031
1030
1030
1029
1029
1029
1029
1029
1029
1028
1027
1027
1026
1025
1025
1025
1025
1025
1025
1025
1026
1026

Ozone (du)

377
377
377
374
373
374
370
372
374
373
369
367
367
365
363
362
363
364
364
363
365
367
369
374

Monday 8

Waning Crescent 26%

04:24

11:57

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

Sun - Rise: 06:28, Set: 17:54, Transit: 12:11. Moon - Rise: 04:24, Set: 11:57. Civil Dark: 18:27 - 05:55. Nautical Dark: 19:05 - 05:17. Astro Dark: 19:44 - 04:37

Total Clouds (% Sky Obscured)

66
45
16
6
7
73
29
2
9
19
98
98
95
91
84
85
63
49
25
31
58
39
70
90

Low Clouds (% Sky Obscured)

66
45
16
6
5
1
0
0
0
1
1
0
2
5
4
48
56
37
11
8
22
24
1
2

Medium Clouds (% Sky Obscured)

0
0
0
0
2
0
28
2
3
19
41
50
1
0
0
0
1
2
12
29
54
29
70
90

High Clouds (% Sky Obscured)

0
0
0
0
2
73
0
0
6
0
98
97
95
91
84
72
19
22
6
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
Very Light Rain
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
7
6
5
5
6
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
1
0
0
-0
-0
-0
-0
1
3
4
5
7
9
9
10
9
8
6
5
4
3
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
88
89
89
89
89
91
91
86
80
76
75
71
68
68
71
76
80
84
87
89
91
92

Pressure (mb)

1025
1025
1025
1024
1024
1024
1024
1025
1025
1025
1025
1025
1024
1024
1023
1022
1022
1022
1023
1023
1023
1023
1023
1023

Ozone (du)

382
380
376
373
372
370
370
370
371
371
370
369
363
360
356
353
352
351
348
346
346
347
348
350

Tuesday 9

Waning Crescent 17%

05:12

13:07

00 Bad
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 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:26, Set: 17:56, Transit: 12:11. Moon - Rise: 05:12, Set: 13:07. Civil Dark: 18:28 - 05:53. Nautical Dark: 19:07 - 05:14. Astro Dark: 19:46 - 04:35

Total Clouds (% Sky Obscured)

47
10
3
2
1
0
0
0
0
0
1
0
0
0
0
0
0
0
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

47
9
2
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
1
0
0
0
0
0
0
0
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

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
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
2
0
0
0
0
0
0
0
0
13
10
9
7
6
4
0
0
0
0
0
3

Precipitation Amount (mm)

0
0
0
0.01
0
0
0
0
0
0
0
0
0.07
0.06
0.04
0.02
0.02
0.01
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

5
5
5
5
5
6
3
4
4
6
8
10
12
12
13
13
11
10
11
11
12
12
13
14

Chance of Frost

Temperature (°C)

2
2
2
2
2
2
1
2
3
4
5
7
8
10
10
10
10
8
7
7
7
7
7
7

Feels Like (°C)

0
-0
-0
-1
-0
-1
-0
-0
1
1
3
4
6
7
10
7
7
6
4
4
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

92
93
94
94
93
93
91
93
94
93
86
79
80
76
73
73
75
78
84
86
87
87
88
88

Pressure (mb)

1023
1022
1022
1022
1021
1022
1022
1022
1023
1022
1022
1022
1021
1020
1020
1019
1019
1019
1019
1019
1019
1018
1018
1017

Ozone (du)

348
348
350
350
351
350
349
350
354
353
352
354
364
363
360
354
351
349
339
338
337
336
330
325

Wednesday 10

Waning Crescent 10%

05:47

14:21

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: 06:23, Set: 17:57, Transit: 12:10. Moon - Rise: 05:47, Set: 14:21. Civil Dark: 18:30 - 05:50. Nautical Dark: 19:09 - 05:12. Astro Dark: 19:48 - 04:33

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

10
10
10
10
10
10
41
41
41
41
41
41
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

78
78
78
78
78
78
98
98
98
98
98
98
100
100
100
100
100
100
99
99
99
99
99
99

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

10
10
10
10
10
9
9
9
10
10
9
8
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

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

Precipitation Probability (%)

11
13
19
27
48
58
65
77
80
80
77
74
64
64
76
79
73
59
59
32
20
26
22
26

Precipitation Amount (mm)

0.04
0.03
0.08
0.13
0.26
0.33
0.42
0.78
0.94
1.01
0.85
0.67
0.5
0.45
0.66
0.83
0.66
0.42
0.37
0.17
0.13
0.22
0.25
0.26

Wind Speed/Direction (mph)

17
19
20
21
22
23
24
24
24
24
23
23
24
24
24
24
24
25
25
26
27
28
29
29

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
4
3
3
4
4
4
4
4
4
4
5
5
6
10
11
12
12
12
12
12
12

Dew Point (°C)

6
6
6
7
7
7
8
8
9
9
8
9
9
9
9
9
10
10
11
11
11
11
11
11

Relative Humidity (%)

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

Pressure (mb)

1015
1014
1013
1012
1011
1010
1009
1008
1008
1008
1007
1007
1007
1006
1005
1004
1003
1003
1002
1002
1001
1001
1000
999

Ozone (du)

322
320
318
316
317
315
313
313
312
312
310
307
305
301
297
296
296
295
294
295
296
295
294
295

Thursday 11

Waning Crescent 4%

06:14

15:36

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

Sun - Rise: 06:21, Set: 17:59, Transit: 12:10. Moon - Rise: 06:14, Set: 15:36. Civil Dark: 18:32 - 05:48. Nautical Dark: 19:10 - 05:10. Astro Dark: 19:50 - 04:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
22
22
22
22
22
22
31
31
31
31
31
31
35
35
35
35
35
35

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
18
18
18
18
18
18
21
21
21
21
21
21
18
18
18
18
18
18

Medium Clouds (% Sky Obscured)

61
61
61
61
61
61
8
8
8
8
8
8
27
27
27
27
27
27
26
26
26
26
26
26

High Clouds (% Sky Obscured)

95
95
95
95
95
95
0
0
0
0
0
0
0
0
0
0
0
0
6
6
6
6
6
6

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

32
27
12
15
9
10
17
25
16
13
12
13
15
17
17
16
13
9
8
6
6
4
3
2

Precipitation Amount (mm)

0.28
0.27
0.11
0.17
0.1
0.13
0.2
0.2
0.1
0.09
0.08
0.08
0.06
0.08
0.11
0.13
0.13
0.11
0.09
0.05
0.03
0.03
0.02
0.01

Wind Speed/Direction (mph)

31
30
30
29
29
30
28
29
30
31
32
32
31
30
29
28
27
24
22
22
22
22
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
11
11
10
5
5
4
4
5
5
5
3
3
3
4
4
4
3
3
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

97
97
95
92
90
88
88
89
85
81
78
75
86
83
81
80
78
77
77
76
75
74
75
76

Pressure (mb)

997
997
996
996
996
996
996
996
996
997
997
998
998
999
999
1000
1000
1000
1001
1001
1002
1003
1004
1004

Ozone (du)

298
300
304
307
312
321
338
348
359
369
371
378
382
386
389
393
399
405
408
407
403
401
404
408

Friday 12

Waning Crescent 1%

06:35

16:50

00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
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: 06:19, Set: 18:01, Transit: 12:10. Moon - Rise: 06:35, Set: 16:50. Civil Dark: 18:34 - 05:46. Nautical Dark: 19:12 - 05:08. Astro Dark: 19:52 - 04:28

Total Clouds (% Sky Obscured)

19
19
19
19
19
19
1
1
1
1
1
1
45
45
45
45
45
45
37
37
37
37
37
37

Low Clouds (% Sky Obscured)

11
11
11
11
11
11
1
1
1
1
1
1
23
23
23
23
23
23
22
22
22
22
22
22

Medium Clouds (% Sky Obscured)

5
5
5
5
5
5
0
0
0
0
0
0
31
31
31
31
31
31
24
24
24
24
24
24

High Clouds (% Sky Obscured)

9
9
9
9
9
9
0
0
0
0
0
0
20
20
20
20
20
20
3
3
3
3
3
3

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
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

Precipitation Probability (%)

2
2
3
4
4
4
4
3
0
0
4
9
11
10
8
8
8
10
10
7
4
0
0
0

Precipitation Amount (mm)

0.01
0.01
0.01
0.02
0.02
0.03
0.03
0.02
0
0
0.01
0.03
0.06
0.05
0.05
0.05
0.05
0.06
0.07
0.04
0.01
0
0
0

Wind Speed/Direction (mph)

21
20
20
19
17
15
14
15
17
18
18
18
18
18
18
18
17
15
13
11
9
8
9
10

Chance of Frost

Temperature (°C)

7
7
7
7
7
6
6
6
7
8
8
9
10
10
11
11
10
9
8
8
8
7
7
7

Feels Like (°C)

2
2
2
3
2
2
2
2
3
3
4
5
6
10
11
11
10
6
5
5
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

78
78
79
79
80
82
83
82
80
78
75
74
71
68
66
68
71
76
81
85
87
88
90
92

Pressure (mb)

1005
1006
1006
1007
1007
1008
1008
1008
1009
1009
1009
1009
1008
1008
1007
1007
1007
1007
1006
1007
1007
1007
1007
1007

Ozone (du)

411
412
410
409
407
405
403
402
402
402
404
406
409
413
416
419
420
419
419
419
419
419
420
422

Saturday 13

New Moon 0%

06:52

18:02

00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
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: 06:17, Set: 18:02, Transit: 12:10. Moon - Rise: 06:52, Set: 18:02. Civil Dark: 18:35 - 05:44. Nautical Dark: 19:14 - 05:05. Astro Dark: 19:53 - 04:26

Total Clouds (% Sky Obscured)

15
15
15
15
15
15
100
100
100
100
100
100
100
100
100
100
100
100
69
69
69
69
69
69

Low Clouds (% Sky Obscured)

14
14
14
14
14
14
100
100
100
100
100
100
62
62
62
62
62
62
17
17
17
17
17
17

Medium Clouds (% Sky Obscured)

8
8
8
8
8
8
94
94
94
94
94
94
100
100
100
100
100
100
29
29
29
29
29
29

High Clouds (% Sky Obscured)

0
0
0
0
0
0
42
42
42
42
42
42
100
100
100
100
100
100
61
61
61
61
61
61

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9
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
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

6
13
24
28
26
20
17
25
35
39
29
20
22
33
54
61
61
50
41
31
21
15
17
26

Precipitation Amount (mm)

0.01
0.04
0.1
0.16
0.12
0.06
0.05
0.09
0.23
0.36
0.31
0.19
0.15
0.2
0.34
0.44
0.41
0.33
0.25
0.16
0.09
0.07
0.12
0.25

Wind Speed/Direction (mph)

11
11
12
12
12
11
11
12
13
14
15
17
19
19
18
18
17
16
15
14
14
13
14
14

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
7
8
8
9
10
10
10
9
9
8
8
8
8
7
7
7
7

Feels Like (°C)

4
4
4
4
4
4
4
4
4
5
6
6
10
6
6
5
5
4
4
4
4
3
3
3

Dew Point (°C)

6
7
7
7
7
7
7
7
8
8
8
7
7
7
7
8
8
7
7
6
6
6
6
6

Relative Humidity (%)

94
95
96
96
97
98
99
100
100
100
92
83
79
82
88
94
95
94
93
93
91
90
92
94

Pressure (mb)

1006
1006
1005
1004
1004
1003
1003
1002
1002
1002
1001
1001
1000
999
998
997
997
996
996
996
996
996
996
995

Ozone (du)

423
424
424
425
425
425
427
430
435
438
440
440
441
443
446
448
449
450
451
452
453
453
452
450

Forecast for Crawley, West Sussex, UK (51.11,-0.19)

Generated: 07/03/21 00:24:11. Forecast: 07/03/21 to 13/03/21. Timezone: UTC+0.00