Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Full Moon 100%

20:14

08:03

10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
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
08 Bad
09 Bad

Sun - Rise: 07:38, Set: 19:52, Transit: 13:44. Moon - Rise: 20:14, Set: 08:03. Civil Dark: 20:22 - 07:08. Nautical Dark: 20:59 - 06:32. Astro Dark: 21:36 - 05:55

Total Clouds (% Sky Obscured)

0
0
0
0
8
6
81
95
90
44
95
97
99
100
100
100
100
100
100
99
98
99
89
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
0
0
0
1
0
1
1
32
100
100
98
74
98
99
77
26

Medium Clouds (% Sky Obscured)

0
0
0
0
1
5
11
12
10
8
11
34
55
74
53
48
51
100
98
33
3
8
3
93

High Clouds (% Sky Obscured)

0
0
0
0
7
2
78
95
88
39
94
96
98
100
100
100
100
99
99
97
50
2
61
48

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
6
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
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
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
3
5
36
65
72
70
65
49
39
24
21
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.04
0.73
2.2
3.41
2.92
1.85
1.27
0.64
0.19
0.14
0.11

Wind Speed/Direction (mph)

16
15
15
15
14
16
16
18
19
21
23
24
21
21
18
19
19
19
17
17
20
23
24
26

Chance of Frost

Temperature (°C)

21
22
23
23
24
24
24
23
22
21
21
20
20
20
19
19
18
17
16
15
15
14
14
13

Feels Like (°C)

21
22
23
24
24
24
24
23
22
21
21
20
20
20
20
19
18
17
16
15
15
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

72
69
66
63
61
62
62
62
63
66
69
72
74
76
82
85
87
88
90
89
88
86
84
81

Pressure (mb)

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

Ozone (du)

274
276
277
275
276
276
276
277
276
279
280
282
282
282
281
282
284
286
289
292
292
294
294
294

Tuesday 21

Waning Gibbous 98%

20:32

09:12

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

Sun - Rise: 07:40, Set: 19:50, Transit: 13:44. Moon - Rise: 20:32, Set: 09:12. Civil Dark: 20:20 - 07:09. Nautical Dark: 20:56 - 06:33. Astro Dark: 21:34 - 05:56

Total Clouds (% Sky Obscured)

91
11
9
7
13
16
23
28
36
27
22
19
36
45
41
34
27
24
24
20
24
23
20
22

Low Clouds (% Sky Obscured)

10
9
2
3
9
13
15
2
6
1
1
2
14
9
20
6
1
1
2
4
2
5
4
12

Medium Clouds (% Sky Obscured)

91
7
1
6
9
11
21
28
34
27
22
18
31
41
39
32
27
24
23
20
24
21
18
16

High Clouds (% Sky Obscured)

2
0
7
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

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
None
None
None
None
None

Precipitation Probability (%)

14
14
12
8
10
8
9
9
10
7
8
10
9
8
6
6
5
4
0
0
0
0
0
0

Precipitation Amount (mm)

0.1
0.08
0.06
0.04
0.05
0.03
0.03
0.02
0.03
0.03
0.03
0.04
0.04
0.04
0.03
0.03
0.02
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

27
27
27
25
23
20
18
17
14
13
12
13
15
15
15
14
13
13
13
12
12
11
11
10

Chance of Frost

Temperature (°C)

13
13
13
14
13
13
14
14
14
14
13
13
12
12
12
12
12
12
11
11
11
11
11
12

Feels Like (°C)

13
13
13
14
13
13
14
14
14
14
13
13
12
12
12
12
12
12
11
11
11
11
11
12

Dew Point (°C)

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

Relative Humidity (%)

79
76
71
65
63
62
62
63
62
63
64
66
68
69
72
72
70
70
70
70
70
70
70
69

Pressure (mb)

1011
1013
1014
1015
1017
1018
1019
1019
1020
1021
1021
1022
1023
1023
1023
1024
1024
1024
1024
1025
1025
1025
1026
1026

Ozone (du)

295
298
301
303
308
312
315
319
323
326
329
331
333
334
337
341
344
346
348
348
346
347
346
344

Wednesday 22

Waning Gibbous 95%

20:50

No Set

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

Sun - Rise: 07:41, Set: 19:48, Transit: 13:44. Moon - Rise: 20:50, Set: No Set. Civil Dark: 20:18 - 07:11. Nautical Dark: 20:54 - 06:35. Astro Dark: 21:31 - 05:58

Total Clouds (% Sky Obscured)

26
23
19
18
16
9
3
0
2
4
1
0
0
0
0
0
1
1
1
1
1
1
80
80

Low Clouds (% Sky Obscured)

6
6
12
12
13
9
3
0
1
2
0
0
0
0
0
0
1
1
1
1
1
1
0
0

Medium Clouds (% Sky Obscured)

24
22
16
16
13
5
1
0
2
3
1
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
80
80

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)

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

Chance of Frost

Temperature (°C)

12
12
12
12
12
13
13
13
13
13
12
12
12
12
11
11
11
11
11
11
11
10
11
11

Feels Like (°C)

12
12
12
12
12
13
13
13
13
13
12
12
12
12
11
11
11
11
11
11
11
10
11
11

Dew Point (°C)

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

Relative Humidity (%)

67
66
63
61
59
58
58
58
57
58
61
63
65
67
69
72
72
73
73
74
74
74
73
71

Pressure (mb)

1026
1026
1026
1026
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1022
1021
1021
1021
1021

Ozone (du)

342
339
335
333
332
332
331
330
328
327
322
318
316
314
312
311
308
306
305
304
303
303
304
303

Thursday 23

Waning Gibbous 89%

21:08

10:20

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
08 Bad
09 Bad

Sun - Rise: 07:42, Set: 19:46, Transit: 13:43. Moon - Rise: 21:08, Set: 10:20. Civil Dark: 20:16 - 07:12. Nautical Dark: 20:52 - 06:36. Astro Dark: 21:29 - 05:59

Total Clouds (% Sky Obscured)

80
80
80
80
54
54
54
54
54
54
63
63
63
63
63
63
100
100
100
100
100
100
52
52

Low 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
2
2

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)

80
80
80
80
54
54
54
54
54
54
63
63
63
63
63
63
100
100
100
100
100
100
52
52

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)

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

Chance of Frost

Temperature (°C)

12
12
13
13
13
13
14
14
13
13
13
13
13
13
12
12
12
12
13
13
13
13
14
14

Feels Like (°C)

12
12
13
13
13
13
14
14
13
13
13
13
13
13
12
12
12
12
13
13
13
13
14
14

Dew Point (°C)

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

Relative Humidity (%)

71
68
63
62
62
62
63
63
64
65
66
67
67
69
72
76
78
79
79
79
78
79
78
76

Pressure (mb)

1021
1021
1020
1019
1019
1018
1017
1016
1016
1015
1015
1015
1014
1013
1013
1012
1012
1011
1010
1008
1008
1007
1006
1005

Ozone (du)

302
301
301
300
295
294
294
293
293
294
294
295
295
295
295
294
290
291
292
294
296
297
303
304

Friday 24

Waning Gibbous 82%

21:28

11:27

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

Sun - Rise: 07:44, Set: 19:44, Transit: 13:43. Moon - Rise: 21:28, Set: 11:27. Civil Dark: 20:14 - 07:13. Nautical Dark: 20:50 - 06:37. Astro Dark: 21:27 - 06:01

Total Clouds (% Sky Obscured)

52
52
52
52
100
100
100
100
100
100
24
24
24
24
24
24
41
41
41
41
41
41
48
48

Low Clouds (% Sky Obscured)

2
2
2
2
20
20
20
20
20
20
3
3
3
3
3
3
13
13
13
13
13
13
38
38

Medium Clouds (% Sky Obscured)

0
0
0
0
100
100
100
100
100
100
24
24
24
24
24
24
25
25
25
25
25
25
29
29

High Clouds (% Sky Obscured)

52
52
52
52
100
100
100
100
100
100
0
0
0
0
0
0
20
20
20
20
20
20
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
8
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
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
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
3
7
13
32
32
29
18
24
17
15
10
7
7
7
7
7
10
10
10
8
7
6

Precipitation Amount (mm)

0
0
0.02
0.1
0.17
0.44
0.74
0.38
0.19
0.23
0.17
0.15
0.09
0.06
0.05
0.06
0.06
0.05
0.04
0.04
0.03
0.04
0.04
0.03

Wind Speed/Direction (mph)

14
14
15
17
18
21
22
23
21
19
20
20
19
18
17
17
16
14
12
11
9
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
16
15
15
14
13
13
13
13
12
12
11
11
11
11
11
11
10
10
10
8
8
11

Dew Point (°C)

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

Relative Humidity (%)

73
70
66
65
70
74
68
67
65
66
68
70
72
74
76
80
81
81
82
82
83
83
81
79

Pressure (mb)

1005
1005
1006
1006
1005
1005
1006
1006
1007
1007
1006
1006
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1010
1010

Ozone (du)

305
307
308
309
314
318
325
333
335
337
339
339
338
336
337
337
338
337
337
335
331
326
321
318

Saturday 25

Waning Gibbous 74%

21:52

12:34

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
08 Bad
09 Bad

Sun - Rise: 07:45, Set: 19:42, Transit: 13:43. Moon - Rise: 21:52, Set: 12:34. Civil Dark: 20:12 - 07:15. Nautical Dark: 20:48 - 06:39. Astro Dark: 21:25 - 06:02

Total Clouds (% Sky Obscured)

48
48
48
48
49
49
49
49
49
49
77
77
77
77
77
77
97
97
97
97
97
97
99
99

Low Clouds (% Sky Obscured)

38
38
38
38
17
17
17
17
17
17
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

29
29
29
29
0
0
0
0
0
0
55
55
55
55
55
55
97
97
97
97
97
97
63
63

High Clouds (% Sky Obscured)

0
0
0
0
39
39
39
39
39
39
59
59
59
59
59
59
13
13
13
13
13
13
98
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
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
None
Very Light Rain

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
12
13
13
13
13
13
12
12
12
12
12
12
11
11
11
11
11
11
11
11
11
12
12

Feels Like (°C)

11
12
13
13
13
13
13
12
12
12
12
12
12
11
11
11
11
11
11
11
11
11
12
12

Dew Point (°C)

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

Relative Humidity (%)

76
71
68
66
65
65
66
67
66
66
67
68
70
72
74
79
81
82
82
83
82
80
79
77

Pressure (mb)

1010
1011
1011
1011
1012
1012
1012
1012
1013
1013
1013
1013
1014
1014
1014
1014
1013
1013
1013
1013
1014
1014
1014
1014

Ozone (du)

316
315
313
312
312
312
313
313
312
312
310
308
305
302
299
296
293
292
291
290
289
289
288
288

Sunday 26

Waning Gibbous 66%

22:21

13:39

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

Sun - Rise: 07:46, Set: 19:40, Transit: 13:42. Moon - Rise: 22:21, Set: 13:39. Civil Dark: 20:10 - 07:16. Nautical Dark: 20:46 - 06:40. Astro Dark: 21:22 - 06:04

Total Clouds (% Sky Obscured)

99
99
99
99
64
64
64
64
64
64
36
36
36
36
36
36
0
0
0
0
0
0
0
0

Low 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

Medium Clouds (% Sky Obscured)

63
63
63
63
27
27
27
27
27
27
28
28
28
28
28
28
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

98
98
98
98
54
54
54
54
54
54
22
22
22
22
22
22
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
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

7
8
7
5
1
1
0
0
0
0
0
0
0
0
0
4
6
5
0
0
0
0
0
0

Precipitation Amount (mm)

0.06
0.09
0.06
0.03
0.02
0.01
0
0
0
0
0
0
0
0
0
0.02
0.03
0.02
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
6
8
9
10
11
12
11
11
11
11
12
13
13
13
13
14
14
15
15
15
15
15

Chance of Frost

Temperature (°C)

12
12
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
12
12
12
12
12

Feels Like (°C)

12
12
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
12
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

75
73
70
69
69
69
69
70
71
72
72
74
76
78
81
87
90
90
89
88
88
88
86
82

Pressure (mb)

1014
1014
1013
1013
1013
1012
1011
1011
1011
1010
1010
1010
1010
1009
1010
1009
1009
1009
1010
1010
1011
1011
1012
1013

Ozone (du)

289
289
289
289
289
288
288
289
289
289
288
288
288
288
288
288
289
290
293
295
295
296
296
296

Forecast for Mohawk, MI 49950, USA (47.46,-87.97)

Generated: 20/09/21 10:00:39. Forecast: 20/09/21 to 26/09/21. Timezone: UTC-4.00