Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Crescent 37%

No Rise

No Set

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
00 Bad
01 Bad

Sun - Rise: 07:03, Set: 17:45, Transit: 12:24. Moon - Rise: No Rise, Set: No Set. Civil Dark: 18:39 - 06:09. Nautical Dark: 19:42 - 05:06. Astro Dark: 20:51 - 03:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
98
100
99
100
100
100
100
100
98
99
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

100
100
98
92
87
79
38
3
0
1
2
2
8
9
18
52
89
99
99
99
99
99
100
96

Medium Clouds (% Sky Obscured)

91
97
91
88
91
97
89
58
59
50
36
64
94
97
94
92
58
49
57
58
50
68
49
50

High Clouds (% Sky Obscured)

100
98
95
99
98
87
68
94
98
96
99
100
98
89
84
14
1
0
5
30
37
13
1
0

ISS Passover

Visibility (miles)

3
4
6
6
6
6
6
7
9
10
10
10
10
10
8
7
6
6
7
7
7
10
10
10

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.18
0.15
0.1
0.08
0.06
0.03
0.02
0.03
0.02
0.02
0.01
0.01
0.01
0.02
0.03
0.05
0.1
0.15
0.14
0.11
0.06
0.04
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-13
-13
-14
-14
-14
-15
-14
-14
-13
-12
-11
-9
-9
-8
-8
-9
-9
-10
-10
-11
-12
-13
-14

Dew Point (°C)

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

Relative Humidity (%)

91
90
89
87
86
85
87
86
83
80
78
76
74
74
75
75
77
78
79
80
82
85
86
87

Pressure (mb)

991
993
994
996
998
999
1000
1002
1003
1004
1005
1006
1007
1008
1008
1009
1009
1010
1010
1011
1011
1012
1013
1013

Ozone (du)

412
408
405
404
403
403
402
400
400
399
398
397
396
394
394
393
391
389
386
386
386
385
385
385

Monday 8

Waning Crescent 27%

No Rise

No Set

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

Sun - Rise: 06:59, Set: 17:49, Transit: 12:24. Moon - Rise: No Rise, Set: No Set. Civil Dark: 18:42 - 06:05. Nautical Dark: 19:46 - 05:01. Astro Dark: 20:55 - 03:52

Total Clouds (% Sky Obscured)

76
40
38
42
20
17
14
34
49
41
25
20
10
9
18
12
39
36
15
20
39
35
27
24

Low Clouds (% Sky Obscured)

73
37
36
40
18
16
12
9
8
8
9
6
4
3
2
1
0
0
0
0
0
1
1
1

Medium Clouds (% Sky Obscured)

18
1
0
0
0
0
0
21
39
31
16
13
7
6
16
11
39
36
15
20
38
34
25
23

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
10
10
7
2
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
9
8
7
5
5
4
4
4
4
3
3
3
3
4

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

1
0
0
0
0
0
0
0
0
3
0
0
5
5
5
6
0
0
0
2
2
2
2
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-15
-15
-16
-13
-13
-14
-13
-12
-11
-10
-12
-11
-11
-11
-12
-13
-14
-15
-16
-16
-16
-17
-17

Dew Point (°C)

-12
-12
-13
-14
-15
-15
-16
-15
-14
-13
-12
-12
-11
-11
-11
-12
-12
-13
-13
-13
-13
-13
-14
-14

Relative Humidity (%)

89
89
88
87
86
84
84
84
85
85
83
79
76
74
75
76
78
80
83
87
90
92
94
95

Pressure (mb)

1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1016
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1019

Ozone (du)

383
380
377
375
374
373
374
374
372
372
373
373
375
375
376
379
380
381
385
387
386
380
376
373

Tuesday 9

Waning Crescent 17%

No Rise

No Set

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

Sun - Rise: 06:55, Set: 17:52, Transit: 12:23. Moon - Rise: No Rise, Set: No Set. Civil Dark: 18:46 - 06:01. Nautical Dark: 19:50 - 04:57. Astro Dark: 21:00 - 03:47

Total Clouds (% Sky Obscured)

26
17
9
7
6
5
5
5
5
5
5
5
1
1
1
1
1
1
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

2
2
2
2
2
2
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

23
14
5
3
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)

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

Fog (%)

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

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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-18
-19
-19
-20
-21
-22
-21
-19
-18
-15
-13
-11
-11
-11
-13
-14
-16
-17
-13
-13
-18
-19
-19
-20

Dew Point (°C)

-15
-15
-16
-16
-17
-17
-17
-16
-14
-13
-12
-11
-13
-13
-13
-14
-15
-16
-15
-14
-15
-15
-16
-16

Relative Humidity (%)

95
95
96
96
94
93
93
90
88
81
76
72
68
73
78
77
78
79
87
91
92
92
93
95

Pressure (mb)

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

Ozone (du)

375
376
380
379
374
369
363
358
356
353
352
350
349
347
345
345
345
347
355
359
362
364
365
366

Wednesday 10

Waning Crescent 10%

08:40

11:51

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

Sun - Rise: 06:51, Set: 17:56, Transit: 12:23. Moon - Rise: 08:40, Set: 11:51. Civil Dark: 18:49 - 05:57. Nautical Dark: 19:53 - 04:53. Astro Dark: 21:04 - 03:42

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
10
10
10
8
7
9
9
9
9
9
7
1
1
2
2
4
4
2
2
2
2
1
1

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-18
-18
-18
-18
-18
-18
-17
-16
-15
-13
-12
-12
-11
-10
-10
-11
-12
-13
-13
-13
-13
-13
-13
-12

Feels Like (°C)

-23
-24
-24
-24
-24
-24
-24
-23
-21
-20
-19
-18
-17
-16
-16
-17
-17
-18
-20
-20
-20
-20
-20
-19

Dew Point (°C)

-20
-20
-20
-20
-20
-20
-19
-19
-18
-17
-16
-15
-14
-14
-15
-15
-16
-16
-16
-16
-16
-16
-15
-15

Relative Humidity (%)

84
85
84
84
83
83
83
79
76
76
75
75
76
71
70
70
71
73
74
75
77
79
80
82

Pressure (mb)

1024
1024
1024
1023
1023
1023
1021
1020
1020
1019
1018
1018
1017
1016
1015
1014
1014
1013
1015
1015
1014
1014
1013
1012

Ozone (du)

375
375
374
375
374
373
371
372
373
375
375
372
372
371
370
371
372
373
367
367
367
369
371
372

Thursday 11

Waning Crescent 5%

08:12

14:03

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

Sun - Rise: 06:46, Set: 17:59, Transit: 12:23. Moon - Rise: 08:12, Set: 14:03. Civil Dark: 18:53 - 05:53. Nautical Dark: 19:57 - 04:49. Astro Dark: 21:09 - 03:37

Total Clouds (% Sky Obscured)

1
1
1
1
1
1
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)

1
2
1
1
2
2
2
3
2
2
2
4
8
7
4
3
4
6
9
10
10
10
10
10

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-12
-11
-12
-12
-12
-13
-12
-12
-11
-10
-9
-8
-11
-11
-11
-11
-12
-12
-13
-14
-15
-15
-16
-16

Feels Like (°C)

-19
-19
-19
-20
-20
-20
-20
-19
-18
-17
-16
-15
-18
-18
-17
-17
-18
-18
-19
-20
-20
-21
-21
-22

Dew Point (°C)

-14
-14
-14
-14
-15
-15
-15
-14
-14
-14
-14
-14
-16
-16
-15
-15
-15
-16
-16
-17
-17
-18
-18
-19

Relative Humidity (%)

83
83
83
82
83
82
83
79
77
72
68
64
65
65
68
69
73
77
80
80
81
81
81
81

Pressure (mb)

1011
1010
1010
1009
1008
1008
1007
1006
1006
1006
1005
1004
1005
1005
1004
1003
1002
1002
1001
1000
1000
999
999
998

Ozone (du)

373
372
371
372
374
376
371
370
369
367
363
356
353
352
352
353
355
358
360
361
360
359
359
358

Friday 12

Waning Crescent 1%

07:57

15:55

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
00 Bad
01 Bad

Sun - Rise: 06:42, Set: 18:03, Transit: 12:23. Moon - Rise: 07:57, Set: 15:55. Civil Dark: 18:56 - 05:49. Nautical Dark: 20:01 - 04:44. Astro Dark: 21:14 - 03:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
99
99
99
99
99
99
99
99
99
99
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

1
1
1
1
1
1
29
29
29
29
29
29
38
38
38
38
38
38
81
81
81
81
81
81

Medium Clouds (% Sky Obscured)

88
88
88
88
88
88
75
75
75
75
75
75
77
77
77
77
77
77
41
41
41
41
41
41

High Clouds (% Sky Obscured)

96
96
96
96
96
96
86
86
86
86
86
86
78
78
78
78
78
78
57
57
57
57
57
57

ISS Passover

Visibility (miles)

10
9
7
6
5
6
5
4
2
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

-17
-17
-17
-17
-17
-17
-17
-16
-15
-13
-12
-11
-10
-9
-9
-10
-11
-12
-13
-13
-13
-14
-14
-14

Feels Like (°C)

-22
-22
-22
-22
-22
-22
-22
-21
-20
-18
-17
-15
-14
-14
-14
-14
-15
-16
-17
-17
-18
-18
-18
-18

Dew Point (°C)

-19
-19
-20
-20
-20
-20
-19
-18
-18
-17
-16
-16
-15
-15
-15
-15
-15
-15
-15
-16
-16
-16
-16
-16

Relative Humidity (%)

81
80
79
79
80
79
81
81
79
75
72
67
63
63
65
68
74
77
80
81
82
83
83
82

Pressure (mb)

998
997
996
995
995
994
993
993
992
992
991
991
991
991
990
990
990
991
991
991
991
991
991
992

Ozone (du)

358
359
360
361
362
362
362
363
364
365
366
367
368
369
369
369
369
370
370
371
372
373
374
376

Saturday 13

New Moon 0%

07:45

17:38

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
00 Bad
01 Bad

Sun - Rise: 06:38, Set: 18:06, Transit: 12:22. Moon - Rise: 07:45, Set: 17:38. Civil Dark: 19:00 - 05:45. Nautical Dark: 20:05 - 04:40. Astro Dark: 21:19 - 03:26

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
98
98
98
98
98
98
95
95
95
95
95
95
92
92
92
92
92
92

Low Clouds (% Sky Obscured)

87
87
87
87
87
87
89
89
89
89
89
89
72
72
72
72
72
72
80
80
80
80
80
80

Medium Clouds (% Sky Obscured)

59
59
59
59
59
59
63
63
63
63
63
63
37
37
37
37
37
37
22
22
22
22
22
22

High Clouds (% Sky Obscured)

34
34
34
34
34
34
28
28
28
28
28
28
0
0
0
0
0
0
3
3
3
3
3
3

ISS Passover

Visibility (miles)

1
1
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Precipitation Type

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-18
-18
-18
-18
-18
-18
-18
-17
-16
-15
-14
-13
-12
-10
-10
-9
-10
-11
-11
-12
-12
-12
-12
-9

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
84
85
85
85
81
80
79
77
74
71
69
67
70
75
79
85
90
91
92
92
91

Pressure (mb)

992
992
992
992
992
992
992
992
992
992
992
992
992
992
992
992
993
993
993
993
993
993
993
993

Ozone (du)

377
380
383
385
388
391
393
394
394
394
394
393
394
394
395
396
397
399
400
403
406
408
409
409

Forecast for 99600 Sodankylä, Finland (67.37,26.63)

Generated: 07/03/21 02:57:43. Forecast: 07/03/21 to 13/03/21. Timezone: UTC+2.00