Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 27

Waxing Crescent 9%

09:43

19:52

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

Sun - Rise: 06:55, Set: 18:49, Transit: 12:51. Moon - Rise: 09:43, Set: 19:52. Civil Dark: 19:16 - 06:28. Nautical Dark: 19:47 - 05:57. Astro Dark: 20:19 - 05:25

Total Clouds (% Sky Obscured)

52
2
2
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
6
88
100
96
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
6
88
94
86
100

Medium Clouds (% Sky Obscured)

52
2
2
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
57
18
70

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
31
66
25

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)

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

Chance of Frost

Temperature (°C)

21
21
20
18
17
16
16
15
14
13
13
12
11
11
11
10
11
13
15
17
18
19
20
21

Feels Like (°C)

21
21
20
18
17
16
16
15
14
13
13
12
11
11
11
10
11
13
15
17
18
19
20
21

Dew Point (°C)

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

Relative Humidity (%)

37
40
44
51
56
59
61
64
67
69
70
73
75
76
77
78
78
74
69
64
60
58
56
55

Pressure (mb)

1012
1012
1013
1013
1014
1015
1016
1016
1016
1016
1017
1017
1017
1018
1018
1019
1019
1020
1020
1021
1021
1020
1020
1020

Ozone (du)

310
311
311
313
308
308
307
304
303
302
306
307
305
304
304
302
302
301
300
299
297
295
293
292

Wednesday 28

Waxing Crescent 17%

10:55

20:20

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

Sun - Rise: 06:56, Set: 18:47, Transit: 12:51. Moon - Rise: 10:55, Set: 20:20. Civil Dark: 19:14 - 06:29. Nautical Dark: 19:46 - 05:58. Astro Dark: 20:17 - 05:26

Total Clouds (% Sky Obscured)

98
56
46
16
15
10
12
6
5
0
2
8
23
21
7
0
0
0
0
0
0
0
6
7

Low Clouds (% Sky Obscured)

91
46
24
1
7
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

88
9
10
6
11
9
5
3
2
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

58
16
28
10
2
0
5
2
2
0
1
8
23
20
7
0
0
0
0
0
0
0
6
7

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

Chance of Frost

Temperature (°C)

21
20
19
18
17
16
16
15
14
14
13
13
12
12
11
11
11
13
14
16
17
18
19
20

Feels Like (°C)

21
20
19
18
17
16
16
15
14
14
13
13
12
12
11
11
11
13
14
16
17
18
19
20

Dew Point (°C)

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

Relative Humidity (%)

57
59
63
67
70
73
75
78
79
79
79
78
78
77
79
80
79
74
68
64
60
58
54
51

Pressure (mb)

1020
1020
1021
1022
1022
1023
1024
1024
1024
1025
1025
1025
1025
1026
1026
1027
1028
1028
1028
1028
1028
1028
1027
1027

Ozone (du)

292
292
293
294
296
298
299
298
298
296
295
293
293
293
295
297
298
299
299
299
297
295
294
291

Thursday 29

Waxing Crescent 17%

12:09

20:53

16 OK
17 Good
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

Sun - Rise: 06:57, Set: 18:46, Transit: 12:51. Moon - Rise: 12:09, Set: 20:53. Civil Dark: 19:13 - 06:30. Nautical Dark: 19:44 - 05:59. Astro Dark: 20:16 - 05:27

Total Clouds (% Sky Obscured)

22
15
100
100
99
99
100
95
92
93
99
100
100
86
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
0
0
0
1
6
0
0
0
0
0
0
0
0
3
30
17
17
17
17
17
17
22
22

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)

21
15
100
100
99
99
100
95
92
93
99
100
100
86
100
100
100
100
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
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)

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

Chance of Frost

Temperature (°C)

21
20
19
17
16
16
15
14
14
13
13
12
12
11
10
10
10
12
14
16
17
19
20
21

Feels Like (°C)

21
20
19
17
16
16
15
14
14
13
13
12
12
11
10
8
10
12
14
16
17
19
20
21

Dew Point (°C)

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

Relative Humidity (%)

49
50
55
62
66
67
68
69
69
69
69
69
69
70
72
74
75
73
69
66
63
60
58
55

Pressure (mb)

1026
1026
1026
1026
1026
1027
1027
1027
1027
1026
1026
1026
1026
1027
1027
1027
1028
1028
1028
1028
1027
1027
1026
1025

Ozone (du)

289
288
287
286
285
285
285
285
284
282
280
278
277
277
277
278
278
279
280
280
279
278
277
277

Friday 30

Waxing Crescent 27%

13:21

21:33

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:58, Set: 18:44, Transit: 12:50. Moon - Rise: 13:21, Set: 21:33. Civil Dark: 19:11 - 06:31. Nautical Dark: 19:42 - 06:00. Astro Dark: 20:14 - 05:28

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)

22
22
22
22
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
100
100
100
100
100
100
100
100

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
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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
13

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
0.01
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
19
18
17
17
16
16
16
15
15
14
14
14
14
14
14
15
16
17
18
19
19
19

Feels Like (°C)

21
20
19
18
17
17
16
16
16
15
15
14
14
14
14
14
14
15
16
17
18
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

55
58
64
70
75
78
81
83
83
83
82
85
86
84
85
85
85
83
79
75
70
66
65
67

Pressure (mb)

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

Ozone (du)

276
275
274
274
275
275
275
275
275
274
275
275
274
274
274
273
272
272
272
271
271
270
270
270

Saturday 1

Waxing Crescent 38%

14:28

22:22

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:59, Set: 18:43, Transit: 12:50. Moon - Rise: 14:28, Set: 22:22. Civil Dark: 19:09 - 06:32. Nautical Dark: 19:41 - 06:01. Astro Dark: 20:12 - 05:29

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
90
90

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)

100
100
100
100
99
99
99
99
99
99
32
32
32
32
32
32
98
98
98
98
98
98
90
90

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
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
5
4
4
4
4
4
5
5

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
Light Rain
Light Rain
Light Rain
Moderate 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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

23
33
44
47
50
49
47
42
38
25
26
23
28
30
28
28
60
62
65
68
69
70
70
71

Precipitation Amount (mm)

0.31
0.72
1.41
2.35
2.79
2.23
1.26
0.63
0.32
0.14
0.1
0.07
0.09
0.1
0.09
0.09
0.55
0.65
0.66
0.67
0.7
0.73
0.76
0.79

Wind Speed/Direction (mph)

7
7
7
7
8
8
8
8
8
8
11
11
11
11
11
10
12
12
12
12
12
12
12
13

Chance of Frost

Temperature (°C)

18
18
17
17
17
16
16
16
16
16
15
15
15
14
14
14
13
13
13
13
14
14
14
14

Feels Like (°C)

18
18
17
17
17
16
16
16
16
16
15
15
15
14
14
14
13
13
13
13
14
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

72
77
79
81
83
84
85
86
84
83
85
85
85
85
85
86
92
93
93
93
94
96
96
96

Pressure (mb)

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

Ozone (du)

270
271
271
271
271
271
271
271
270
270
269
269
269
269
270
270
272
272
272
272
272
271
271
271

Sunday 2

First Quarter 50%

15:25

23:23

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:00, Set: 18:41, Transit: 12:50. Moon - Rise: 15:25, Set: 23:23. Civil Dark: 19:08 - 06:33. Nautical Dark: 19:39 - 06:02. Astro Dark: 20:11 - 05:30

Total Clouds (% Sky Obscured)

90
90
90
90
98
98
98
98
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
28
28
28
28
28
28
100
100
100
100
100
100
92
92
92
92
92
92
100
100

Medium Clouds (% Sky Obscured)

90
90
90
90
97
97
97
97
97
97
84
84
84
84
84
84
22
22
22
22
22
22
69
69

High Clouds (% Sky Obscured)

0
0
0
0
52
52
52
52
52
52
99
99
99
99
99
99
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

6
6
6
5
5
5
6
7
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

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
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 (%)

71
71
68
63
62
62
64
65
61
55
46
37
27
19
17
17
17
18
19
20
20
21
21
20

Precipitation Amount (mm)

0.83
0.81
0.68
0.52
0.43
0.45
0.51
0.53
0.42
0.3
0.2
0.13
0.08
0.05
0.04
0.04
0.04
0.05
0.06
0.06
0.06
0.06
0.06
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
15
15
15
15
14
14
13
13
12
12
11
11
10
7
6
7
10
11
11
12
12
13

Dew Point (°C)

14
14
14
14
14
13
13
12
11
11
10
9
8
8
7
6
6
6
7
8
8
9
10
10

Relative Humidity (%)

96
94
94
94
93
92
90
90
89
88
86
84
83
81
80
79
80
81
81
82
83
83
84
82

Pressure (mb)

1019
1019
1019
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1023
1023

Ozone (du)

271
271
271
270
270
271
273
274
274
274
273
273
272
272
274
275
277
277
278
278
279
280
281
281

Monday 3

Waxing Gibbous 61%

No Rise

00:32

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:01, Set: 18:39, Transit: 12:49. Moon - Rise: No Rise, Set: 00:32. Civil Dark: 19:06 - 06:34. Nautical Dark: 19:38 - 06:03. Astro Dark: 20:09 - 05:31

Total Clouds (% Sky Obscured)

100
100
100
100
97
97
97
97
97
97
100
100
100
100
100
100
100
100
100
100
100
100
84
84

Low Clouds (% Sky Obscured)

100
100
100
100
11
11
11
11
11
11
23
23
23
23
23
23
0
0
0
0
0
0
11
11

Medium Clouds (% Sky Obscured)

69
69
69
69
23
23
23
23
23
23
53
53
53
53
53
53
89
89
89
89
89
89
82
82

High Clouds (% Sky Obscured)

100
100
100
100
95
95
95
95
95
95
100
100
100
100
100
100
100
100
100
100
100
100
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
9
6
5

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

19
18
19
21
23
23
20
18
22
29
34
42
52
57
55
52
50
56
65
70
70
68
68
72

Precipitation Amount (mm)

0.03
0.02
0.02
0.04
0.05
0.04
0.02
0.02
0.03
0.06
0.11
0.14
0.23
0.32
0.26
0.19
0.21
0.32
0.54
0.78
0.9
0.99
1.07
1.19

Wind Speed/Direction (mph)

12
12
12
11
11
11
11
11
11
11
11
11
11
12
12
12
12
12
12
12
12
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
79
80
81
81
81
81
80
80
81
84
85
86
86
86
87
88
89
91
92
94
95
96

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016

Ozone (du)

281
281
282
282
282
283
283
283
282
282
282
282
283
283
284
284
284
285
285
284
284
283
283
283

Forecast for Swarthmore, Delaware County, US (39.90,-75.35)

Generated: 27/09/22 16:17:03. Forecast: 27/09/22 to 03/10/22. Timezone: UTC-4.00