Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 21

Waxing Gibbous 93%

17:26

04:44

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

Sun - Rise: 07:14, Set: 17:56, Transit: 12:35. Moon - Rise: 17:26, Set: 04:44. Civil Dark: 18:25 - 06:45. Nautical Dark: 18:58 - 06:12. Astro Dark: 19:31 - 05:39

Total Clouds (% Sky Obscured)

74
73
60
12
18
34
52
59
3
4
20
22
24
14
34
56
100
97
96
98
100
98
99
99

Low Clouds (% Sky Obscured)

74
70
52
12
18
34
51
59
3
3
16
17
20
8
34
56
100
97
95
98
100
98
99
98

Medium Clouds (% Sky Obscured)

0
1
0
1
1
1
0
0
0
2
12
14
18
12
1
3
8
17
31
76
84
98
98
95

High Clouds (% Sky Obscured)

0
13
15
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)

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

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
57
57
58
60
61
62
63
66
68
73
74
69
62
54
52
51
51
51
51
54
59
65
71

Pressure (mb)

1018
1019
1019
1020
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1021
1021

Ozone (du)

325
325
325
326
328
329
330
330
331
330
329
328
327
325
324
324
323
323
322
321
321
321
322
323

Monday 22

Waxing Gibbous 97%

17:53

05:47

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:15, Set: 17:54, Transit: 12:35. Moon - Rise: 17:53, Set: 05:47. Civil Dark: 18:23 - 06:46. Nautical Dark: 18:57 - 06:13. Astro Dark: 19:30 - 05:40

Total Clouds (% Sky Obscured)

94
98
94
87
90
70
68
99
99
98
90
99
99
91
91
100
100
100
68
58
70
86
84
99

Low Clouds (% Sky Obscured)

83
87
90
81
81
63
35
79
96
95
84
90
96
82
81
99
98
99
58
19
34
40
29
2

Medium Clouds (% Sky Obscured)

93
97
90
81
88
63
66
99
99
98
77
99
98
90
85
77
100
98
48
54
64
83
82
99

High Clouds (% Sky Obscured)

0
0
0
12
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
14
26
54

ISS Passover

Visibility (miles)

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

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
Snow
Snow
Very Light Rain
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

Precipitation Probability (%)

3
0
0
0
0
0
2
3
5
6
9
9
7
0
0
15
27
33
37
41
49
48
36
32

Precipitation Amount (mm)

0.01
0
0
0
0
0
0.01
0.02
0.03
0.02
0.02
0.01
0.01
0
0
0.04
0.21
0.37
0.34
0.3
0.32
0.25
0.17
0.13

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
76
78
79
80
80
81
82
83
87
90
92
88
81
77
75
74
74
77
81
87
88
89
89

Pressure (mb)

1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1018
1017
1017
1016
1015
1014
1014
1013
1013
1013
1014
1014

Ozone (du)

325
327
329
330
332
333
334
334
335
335
335
335
336
337
338
338
339
339
340
341
343
344
346
347

Tuesday 23

Waxing Gibbous 100%

18:22

06:53

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
18 Bad
19 Bad
20 Good

Sun - Rise: 07:16, Set: 17:53, Transit: 12:35. Moon - Rise: 18:22, Set: 06:53. Civil Dark: 18:22 - 06:47. Nautical Dark: 18:55 - 06:14. Astro Dark: 19:28 - 05:41

Total Clouds (% Sky Obscured)

97
96
99
92
97
91
88
94
100
98
100
100
94
98
91
97
98
49
49
49
49
49
49
1

Low Clouds (% Sky Obscured)

7
9
47
59
69
84
86
94
100
98
100
100
91
93
88
97
96
45
45
45
45
45
45
0

Medium Clouds (% Sky Obscured)

96
96
98
91
81
41
12
25
49
61
23
54
43
77
28
7
24
4
4
4
4
4
4
0

High Clouds (% Sky Obscured)

41
16
18
27
10
1
0
0
0
0
0
0
0
0
0
0
20
9
9
9
9
9
9
0

ISS Passover

Visibility (miles)

7
8
8
9
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
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
Snow
Snow

Precipitation Probability (%)

29
26
22
17
10
9
11
19
26
27
31
29
20
13
9
9
10
12
12
11
11
11
11
10

Precipitation Amount (mm)

0.15
0.18
0.2
0.12
0.06
0.05
0.06
0.12
0.2
0.2
0.18
0.14
0.1
0.05
0.03
0.03
0.05
0.06
0.05
0.05
0.04
0.03
0.03
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
92
93
93
94
93
92
92
92
93
94
92
89
84
80
76
74
74
75
75
76
77
78

Pressure (mb)

1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016

Ozone (du)

347
347
346
346
345
345
346
348
349
351
352
353
354
355
355
354
352
350
347
344
342
343
345
346

Wednesday 24

Full Moon 100%

18:54

08:00

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

Sun - Rise: 07:18, Set: 17:51, Transit: 12:35. Moon - Rise: 18:54, Set: 08:00. Civil Dark: 18:21 - 06:49. Nautical Dark: 18:54 - 06:15. Astro Dark: 19:27 - 05:42

Total Clouds (% Sky Obscured)

1
1
1
1
1
70
70
70
70
70
70
27
27
27
27
27
27
34
34
34
34
34
34
52

Low Clouds (% Sky Obscured)

0
0
0
0
0
70
70
70
70
70
70
27
27
27
27
27
27
34
34
34
34
34
34
52

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

Snow
None
None
Snow
Snow
Snow
None
None
None
None
None
None
Snow
Snow
Snow
None
None
None
None
None
Snow
Snow
None
None

Precipitation Probability (%)

8
5
4
6
12
17
3
2
3
4
4
5
6
6
6
5
0
0
0
0
6
6
4
0

Precipitation Amount (mm)

0.02
0.01
0.01
0.02
0.09
0.17
0.01
0.01
0.01
0.01
0.03
0.04
0.05
0.04
0.04
0.02
0
0
0
0
0.01
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
80
81
81
77
76
74
73
73
73
70
65
60
54
50
47
47
48
50
52
54
56

Pressure (mb)

1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1019
1020

Ozone (du)

346
346
346
346
346
346
346
347
348
349
350
350
350
348
347
345
345
344
345
346
346
343
340
337

Thursday 25

Waning Gibbous 97%

19:30

09:08

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

Sun - Rise: 07:19, Set: 17:50, Transit: 12:34. Moon - Rise: 19:30, Set: 09:08. Civil Dark: 18:19 - 06:50. Nautical Dark: 18:53 - 06:16. Astro Dark: 19:26 - 05:43

Total Clouds (% Sky Obscured)

52
52
52
52
52
4
4
4
4
4
4
34
34
34
34
34
34
54
54
54
54
54
54
1

Low Clouds (% Sky Obscured)

52
52
52
52
52
4
4
4
4
4
4
2
2
2
2
2
2
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
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
34
34
34
34
34
34
54
54
54
54
54
54
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
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
2
3
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
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-7
-8
-8
-8
-8
-8
-8
-8
-9
-9
-8
-6
-5
-3
-1
0
1
2
2
-0
-2
-3

Dew Point (°C)

-9
-9
-9
-9
-9
-10
-10
-10
-10
-10
-11
-11
-12
-12
-12
-13
-13
-13
-13
-12
-12
-12
-12
-12

Relative Humidity (%)

58
60
62
64
65
66
65
64
63
62
63
61
54
47
41
36
32
29
28
28
30
34
40
45

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1021
1022
1023

Ozone (du)

335
332
330
327
325
323
321
321
320
320
320
321
321
321
321
321
322
323
324
326
327
327
327
327

Friday 26

Waning Gibbous 92%

20:12

10:17

21 Good
22 Good
23 Good
00 Good
01 Good
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

Sun - Rise: 07:20, Set: 17:49, Transit: 12:34. Moon - Rise: 20:12, Set: 10:17. Civil Dark: 18:18 - 06:51. Nautical Dark: 18:51 - 06:18. Astro Dark: 19:24 - 05:45

Total Clouds (% Sky Obscured)

1
1
1
1
1
99
99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
66
66
66
66
66
66
79

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
31
31
31
31
31
31
99
99
99
99
99
99
96

High Clouds (% Sky Obscured)

1
1
1
1
1
99
99
99
99
99
99
100
100
100
100
100
100
84
84
84
84
84
84
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-11
-11
-11
-11
-11
-11
-11
-11
-10
-10
-10
-10
-10
-9
-9
-9
-8
-8
-8
-8
-7
-6
-5

Relative Humidity (%)

49
52
55
57
58
59
61
62
63
65
68
67
58
46
39
34
32
31
32
34
39
45
54
61

Pressure (mb)

1023
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1025
1024
1023
1023
1023
1023
1023
1024
1024

Ozone (du)

326
325
324
323
321
319
319
319
319
320
321
321
321
320
319
317
313
311
310
310
311
311
312
312

Saturday 27

Waning Gibbous 85%

21:02

11:24

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:21, Set: 17:47, Transit: 12:34. Moon - Rise: 21:02, Set: 11:24. Civil Dark: 18:16 - 06:52. Nautical Dark: 18:50 - 06:19. Astro Dark: 19:23 - 05:46

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)

79
79
79
79
79
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

96
96
96
96
96
100
100
100
100
100
100
22
22
22
22
22
22
34
34
34
34
34
34
99

High Clouds (% Sky Obscured)

98
98
98
98
98
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
8
4
3
2
3
4
6
8
10
10
10
9
6
4
3
4
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
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
5
12
28
48
63
71
75
79
77
69
56
51
48
47
57
69
72

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.06
0.34
1.04
1.59
1.51
1.92
2.55
2.01
1.02
0.48
0.31
0.33
0.44
0.72
1.46
2.07

Wind Speed/Direction (mph)

5
5
5
6
7
8
9
10
10
11
10
11
11
12
12
12
12
12
13
13
13
13
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-5
-6
-8
-8
-9
-9
-8
-7
-5
-4
-3
-2
-1
-0
1
1
2
2
2
3
4
5

Relative Humidity (%)

65
67
67
64
59
54
53
52
54
61
71
82
86
90
93
95
97
97
96
94
90
88
86
83

Pressure (mb)

1023
1023
1022
1022
1021
1021
1020
1019
1018
1017
1016
1016
1015
1013
1012
1009
1007
1004
1002
999
997
996
994
993

Ozone (du)

312
311
311
311
312
312
312
310
309
309
310
310
310
310
310
309
309
308
307
305
304
304
303
303

Forecast for Londonderry, Windham County, US (43.20,-72.77)

Generated: 21/10/18 21:00:03. Forecast: 21/10/18 to 27/10/18. Timezone: UTC-4.00