Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 9

Waning Crescent 7%

04:43

14:44

23 OK
00 OK
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

Sun - Rise: 07:12, Set: 16:36, Transit: 11:54. Moon - Rise: 04:43, Set: 14:44. Civil Dark: 17:06 - 06:42. Nautical Dark: 17:40 - 06:08. Astro Dark: 18:13 - 05:35

Total Clouds (% Sky Obscured)

27
39
61
73
98
99
99
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

41
38
45
47
45
66
74
70
80
93
93
99
92
94
78
93
91
80
84
87
91
85
85
87

Medium Clouds (% Sky Obscured)

12
17
0
2
48
39
73
48
93
100
79
97
100
100
95
99
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

30
38
100
96
92
96
89
61
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
4
1
1
2
1
1
3
9
8
4
4
2

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

Precipitation Probability (%)

0
0
0
0
0
0
1
5
17
39
70
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.9
0.8
1.1
1.1
1.7
6.1
6.4
2.3
4.7
5.6
8.7
2.5
1.8

Wind Speed/Direction (mph)

3
3
3
4
6
6
6
5
4
4
5
6
8
10
10
12
15
8
9
11
9
9
10
11

Chance of Frost

Temperature (°C)

6
6
6
7
8
9
9
10
10
11
11
12
13
14
15
15
16
15
15
14
14
14
12
10

Feels Like (°C)

5
5
5
5
6
7
7
8
9
10
11
11
12
12
13
14
13
14
14
12
12
12
9
7

Dew Point (°C)

3
3
5
6
8
8
9
9
10
10
11
12
13
14
14
15
14
15
15
13
13
12
10
8

Relative Humidity (%)

82
85
93
96
95
96
95
95
96
98
98
96
96
96
96
96
92
98
98
90
90
90
90
87

Pressure (mb)

1019
1019
1018
1018
1017
1017
1016
1016
1016
1015
1015
1014
1013
1011
1010
1009
1008
1007
1006
1006
1005
1005
1005
1005

Ozone (du)

282
283
286
286
287
290
297
301
304
307
309
309
305
306
306
306
304
304
305
305
307
309
309
309

Sunday 10

Waning Crescent 2%

05:53

15:20

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 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good

Sun - Rise: 07:13, Set: 16:36, Transit: 11:54. Moon - Rise: 05:53, Set: 15:20. Civil Dark: 17:06 - 06:42. Nautical Dark: 17:40 - 06:09. Astro Dark: 18:13 - 05:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
94
100
100
85
76
60
29
36
42
39
37
24
2
2
2
2
0
0

Low Clouds (% Sky Obscured)

88
91
96
78
77
80
79
100
65
56
52
41
40
51
61
59
50
31
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
94
86
100
100
73
59
46
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
51
40
40
35
33
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
3
3
7
2
0
0
0
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
77
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
91
95
59
4
0
6
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.8
1.4
0.7
4.1
2.3
1.2
1
0.5
0.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
90
85
86
91
94
96
93
83
80
73
66
61
59
55
56
57
58
61
61
61
59
59

Pressure (mb)

1004
1004
1003
1003
1003
1003
1003
1003
1004
1007
1008
1010
1011
1011
1011
1013
1015
1016
1018
1020
1021
1022
1023
1024

Ozone (du)

310
312
313
316
319
321
322
327
332
338
345
355
348
351
354
359
365
375
373
373
373
372
369
368

Monday 11

Waning Crescent 0%

07:05

16:05

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 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good

Sun - Rise: 07:13, Set: 16:36, Transit: 11:55. Moon - Rise: 07:05, Set: 16:05. Civil Dark: 17:07 - 06:43. Nautical Dark: 17:41 - 06:09. Astro Dark: 18:13 - 05:36

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
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)

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
1
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
64
65
66
66
66
67
68
70
67
60
54
47
41
38
38
41
46
54
56
59
60
62
64

Pressure (mb)

1025
1025
1026
1027
1028
1028
1029
1029
1030
1031
1031
1032
1031
1030
1030
1029
1029
1029
1030
1030
1030
1030
1030
1030

Ozone (du)

367
366
364
362
358
354
352
352
349
347
346
343
342
338
336
337
336
337
338
340
340
342
341
340

Tuesday 12

New Moon 1%

08:14

17:02

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 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 Good
19 Good
20 Good
21 Good
22 Good

Sun - Rise: 07:14, Set: 16:37, Transit: 11:55. Moon - Rise: 08:14, Set: 17:02. Civil Dark: 17:07 - 06:44. Nautical Dark: 17:41 - 06:10. Astro Dark: 18:14 - 05:37

Total Clouds (% Sky Obscured)

1
2
0
2
4
6
5
6
7
7
4
13
29
40
43
45
46
36
22
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
8
17
25
25
25
24
16
8
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
7
7
7
8
35
48
69
57
48
51
4
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
1
2
2
2
3
2
2
0
1
2
2
2
13
24
24
15
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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)

7
7
7
6
6
6
6
6
6
6
8
8
8
9
9
10
10
9
8
7
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
63
61
59
59
61
63
64
68
68
63
57
50
45
42
40
39
41
45
47
49
51
53
52

Pressure (mb)

1030
1030
1030
1030
1030
1031
1031
1031
1032
1033
1033
1034
1034
1033
1033
1033
1033
1034
1035
1035
1036
1036
1037
1037

Ozone (du)

338
337
336
334
334
334
334
334
333
333
334
336
334
332
333
334
332
332
331
331
332
335
339
346

Wednesday 13

Waxing Crescent 4%

09:15

18:09

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 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good

Sun - Rise: 07:15, Set: 16:37, Transit: 11:56. Moon - Rise: 09:15, Set: 18:09. Civil Dark: 17:07 - 06:45. Nautical Dark: 17:41 - 06:11. Astro Dark: 18:14 - 05:38

Total 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

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)

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)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
52
53
54
54
54
54
53
54
53
48
44
40
37
37
39
41
44
46
49
53
54
55
56

Pressure (mb)

1038
1038
1038
1038
1038
1038
1039
1039
1040
1040
1041
1041
1040
1039
1039
1039
1039
1038
1038
1038
1038
1038
1038
1037

Ozone (du)

350
349
346
338
337
341
339
334
333
334
336
334
332
329
322
318
313
309
306
304
301
298
295
292

Thursday 14

Waxing Crescent 11%

10:06

No Set

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 OK
12 OK
13 OK
14 OK
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:16, Set: 16:37, Transit: 11:56. Moon - Rise: 10:06, Set: No Set. Civil Dark: 17:07 - 06:45. Nautical Dark: 17:41 - 06:11. Astro Dark: 18:14 - 05:38

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
10
20
30
33
36
37
52
67
82
85
87
89
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)

0
0
0
0
0
0
0
0
0
0
0
8
17
25
23
22
24
24
21
26
25
20
19
41

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
33
67
95
67
33
0
1
3
4
0
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
59
60
60
60
60
61
60
60
54
49
44
41
39
37
41
45
51
53
57
63
63
64
64

Pressure (mb)

1037
1037
1036
1036
1035
1035
1035
1034
1034
1034
1034
1033
1032
1031
1030
1029
1028
1028
1028
1028
1028
1027
1027
1027

Ozone (du)

292
292
292
293
293
294
292
290
288
289
291
292
290
288
286
285
284
283
282
282
282
282
283
284

Friday 15

Waxing Crescent 19%

10:46

No Set

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 OK
15 Good
16 Good
17 Good
18 Good

Sun - Rise: 07:16, Set: 16:37, Transit: 11:57. Moon - Rise: 10:46, Set: No Set. Civil Dark: 17:08 - 06:46. Nautical Dark: 17:42 - 06:12. Astro Dark: 18:15 - 05:39

Total Clouds (% Sky Obscured)

93
97
95
93
91
94
97
100
91
81
70
74
79
84
57
31
5
5
5
9

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

65
91
93
96
97
93
89
87
86
85
81
73
56
40
39
37
40
31
25
20

High Clouds (% Sky Obscured)

2
3
2
1
0
30
60
89
60
30
5
31
57
84
62
42
30
38
42
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Probability (%)

2
4
7
7
7
7
5
1
3
2
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

Wind Speed/Direction (mph)

3
3
3
3
3
3
2
2
2
2
2
2
3
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
65
66
68
68
69
69
69
69
62
56
52
47
43
38
41
42
45
51
59

Pressure (mb)

1026
1026
1026
1026
1025
1025
1025
1026
1026
1026
1026
1027
1026
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

285
287
288
291
294
297
301
305
309
311
313
315
313
310
308
306
305
304
303
303

Forecast for Swarthmore, Delaware, United States of America (39.90,-75.35)

Generated: 09/12/23 23:48:43. Forecast: 09/12/23 to 15/12/23. Timezone: UTC-5.00