Statistics Mirny Airport 2019-2023

Climate and trends: average temperature, flight conditions, precipitation, wind speed and direction.

Calculated from historical METAR data of Mirny Airport (UERR) between 2019 and 2023.

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VFR conditions (%)

Month	Average	2023	2022	2021	2020	2019
January	62.8	58	81	39	72
February	80.1	87	90	77	67
March	75.0	79	81	73	67	76
April	86.0	88	75	90	93	84
May	82.9	88	86	81	83	77
June	91.4	98	93	91	83	92
July	77.8	91	82	53	84	79
August	63.8	74	56	49	86	54
September	69.1	78	56	82	59	72
October	52.7	46	47	53	67	52
November	68.4		60	65	61	88
December	60.2		81	58	49	60
Average	75.0	80.8	74.3	69.6	75.5	74.6

42nd best VFR conditions of Russia

VFR conditions during daylight period

Percentage of observations where the VFR minimums for ceiling and visibility are met:

Visibility: 8 km or more
Ceiling: 3,000 ft or more

Only observations between sunrise and sunset are taken into account.

Marginal VFR conditions (%)

Month	Average	2023	2022	2021	2020	2019
January	65.6	59	83	42	78
February	85.6	88	94	77	84
March	88.5	84	92	85	92	92
April	95.2	93	91	97	99	96
May	95.7	97	98	95	96	93
June	98.1	100	96	98	98	99
July	85.7	99	94	59	94	82
August	74.9	80	83	53	89	70
September	87.0	96	82	95	72	91
October	80.6	81	80	79	92	71
November	78.9		70	77	78	91
December	64.9		82	62	55	67
Average	86.3	89.8	88.6	78.8	88.3	86.2

Marginal VFR conditions or better during daylight period

Percentage of observations where the MVFR minimums for ceiling and visibility are met:

Visibility: 5 km or more
Ceiling: 1,000 ft or more

Only observations between sunrise and sunset are taken into account.

Maximum temperatures (°C)

Month	Average	2023	2022	2021	2020	2019
January	-29.9	-33	-26	-35	-18
February	-21.5	-20	-21	-27	-15
March	-9.7	-8	-9	-10	-7	-3
April	0.8	-2	1	-1	5	2
May	11.2	10	12	12	13	10
June	22.6	20	23	24	22	24
July	24.1	24	25	26	22	24
August	19.8	23	15	20	21	20
September	10.2	11	6	11	13	10
October	-1.6	1	0	0	-1	-2
November	-17.7		-19	-15	-12	-19
December	-27.6		-25	-28	-25	-26
Average	1.2	2.7	-1.3	-2.2	1.4	4.5

74th highest temperature of Russia

Average highest temperature per day

The maximum temperature is typically observed some hours after noon.

Minimum temperatures (°C)

Month	Average	2023	2022	2021	2020	2019
January	-35.1	-41	-33	-41	-25
February	-31.8	-30	-30	-36	-25
March	-20.3	-18	-21	-23	-20	-11
April	-10.8	-12	-8	-12	-5	-9
May	1.7	1	3	2	3	1
June	10.7	10	11	11	10	11
July	12.9	13	15	14	12	12
August	9.5	12	8	10	8	10
September	1.2	1	0	2	3	1
October	-7.3	-6	-5	-6	-9	-7
November	-24.3		-26	-23	-18	-28
December	-35.6		-32	-36	-33	-36
Average	-9.8	-7.2	-10.8	-12.5	-9.8	-6.8

3rd lowest temperature of Russia

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month	Average	2023	2022	2021	2020	2019
January	32.2	34	18	29	49
February	26.5	27	22	17	40
March	34.8	32	28	46	39	14
April	13.3	14	21	11	4	17
May	10.8	5	4	15	15	15
June	3.8	3	3	1	9	4
July	4.7	5	5	1	7	6
August	8.3	9	16	5	1	11
September	9.7	10	19	3	6	12
October	35.6	40	32	40	19	48
November	40.6		40	39	44	40
December	46.4		46	41	53	47
Average	17.1	15.0	17.5	16.9	18.7	17.3

Precipitation during daylight period

Percentage of observations with observed rain, drizzle, snow or hail. Only observations between sunrise and sunset are taken into account.

Wind speed (knots)

Month	Average	2023	2022	2021	2020	2019
January	4.9	5	4	4	6
February	5.0	7	4	4	6
March	7.4	8	5	8	9	6
April	8.6	9	8	9	9	8
May	8.6	9	9	8	8	9
June	7.0	8	7	8	6	7
July	6.9	8	7	7	7	7
August	6.7	6	7	7	7	7
September	7.5	8	8	8	7	7
October	8.1	7	9	9	8	7
November	6.4		6	6	7	7
December	5.9		6	6	6	5
Average	7.2	7.7	6.6	7.2	7.4	7.3

74th highest wind speed of Russia

Average wind speed

Excluding wind gusts. Only observations between sunrise and sunset are taken into account.

Prevailing wind direction

Month	2023	2022	2021	2020	2019
January	255°	231°	275°	247°
February	243°	258°	273°	253°
March	236°	220°	249°	257°	316°
April	234°	266°	295°	295°	244°
May	290°	308°	330°	358°	284°
June	270°	205°	264°	109°	165°
July	275°	108°	248°	339°	063°
August	072°	251°	007°	075°	029°
September	279°	259°	059°	053°	253°
October	236°	244°	239°	247°	250°
November		236°	230°	251°	246°
December		263°	260°	271°	253°

Prevailing wind direction

Average wind direction, weighed by wind speed. Only observations between sunrise and sunset are taken into account.